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J.-C. Renaud Matrices with integer entries and integer eigenvalues . . . . . . . . . . 202--203
James M. Ortega Comment on: ``Matrices with integer entries and integer eigenvalues'' by J.-C. Renaud [Amer. Math. Monthly \bf 90 (1983), no. 3, 202--203, MR 84c:15024 ] and ``Generation of test matrices by similarity transformations'' by Ortega [Comm. ACM \bf 7 (1964), 377--378, MR \bf 29 #5375] . . . . . . . . . . . . . 526--526
M. J. Aegerter Construction of a Set of Test Matrices 10--12
Irwin D. Greenwald A Technique for Handling Macro Instructions . . . . . . . . . . . . . . 21--22 Diran Sarafyan A New Method of Computation of Square Roots Without Using Division . . . . . . 23--24
W. Buchholz Fingers or Fists? (The Choice of Decimal or Binary Representation) . . . . . . . 3--11
Philip R. Bagley Two Think Pieces . . . . . . . . . . . . 1--1 A. E. Speckhard A SAP-Like Assembly Program for the IBM 650 . . . . . . . . . . . . . . . . . . 2--5 Virginia Nather and Ward C. Sangren Abstracts --- Additional Nuclear Reactor Codes . . . . . . . . . . . . . . . . . 6--19 R. M. Frank and R. B. Lazarus A High-Speed Sorting Procedure . . . . . 20--22 M. L. Deutsch Letters to the Editor . . . . . . . . . A6--A7 Allen E. Geiger Letters to the Editor . . . . . . . . . A7--A7 John A. Postley Letters to the Editor . . . . . . . . . A6--A6
Eric R. Kent A Proposal for a Set of Publication Standards for Use by the ACM . . . . . . 70--71 Robert W. Bemer A Proposal for Character Code Compatibility . . . . . . . . . . . . . 71--72 Fred Gruenberger A Terminology Proposal . . . . . . . . . 72--72 J. H. Wegstein Algorithms: Announcement . . . . . . . . 73--73 R. J. Herbold Algorithm 1: Quad I . . . . . . . . . . 74--74 J. Wegstein Algorithm 2: Rootfinder . . . . . . . . 74--74 A. A. Grau Algorithm 3: Solution of Polynomial Equation by Bairstow--Hitchcock Method 74--75 Anonymous Corrigendum: ``A Technique for Handling Macro Instructions'', by Irwin D. Greenwald, \em Communications ACM \bf 2, No. 11 (Nov. 1959) . . . . . . . . . . . 75--75 K. Samelson and Friedrich L. Bauer Sequential Formula Translation . . . . . 76--83 Harold N. Pelta Selfcipher: Programming . . . . . . . . 83--83 William C. Lynch Coding Isomorphisms . . . . . . . . . . 84--85 William A. Logan The Basic Side of Tape Labeling . . . . 85--86 J. F. Traub Comments on a recent paper [``A New Method of Computation of Square Roots Without Using Division''] . . . . . . . 86--86 Jerome P. Shuchter Marriage---with problems . . . . . . . . 87--90 James A. Painter Computer Preparation of a Poetry Concordance . . . . . . . . . . . . . . 91--95
Willis H. Ware Soviet Computer Technology --- 1959 . . 131--166 Herbert Kanner A Note on the Use of the Abacus in Number Conversion . . . . . . . . . . . 167--167 F. P. Brooks The Execute Operations --- A Fourth Mode of Instruction Sequencing . . . . . . . 168--170 Robert W. Floyd An Algorithm Defining ALGOL Assignment Statements . . . . . . . . . . . . . . . 170--171 Louis A. Schmittroth Numerical Inversion of Laplace Transforms . . . . . . . . . . . . . . . 171--173 Saul Gorn Algorithm 4: Bisection Routine . . . . . 174--174 Mandalay Grems Letter to the Editor: Share Standard Flow Chart Symbols . . . . . . . . . . . 174--175 Dorothy P. Armstrong Letter to the Editor: a letter to the President of ACM . . . . . . . . . . . . A11--A11 Hans J. Maehly and J. Svigals and J. B. Reid Letters to the Editor: Fingers or Fists? (The Choice of Decimal or Binary Representation) . . . . . . . . . . . . A11--A13
John L. McCarthy Recursive Functions of Symbolic Expressions and their Computation by Machine, Part I . . . . . . . . . . . . 184--195 Alan J. Perlis and Charles Thornton Symbol Manipulation by Threaded Lists 195--204 Allen Newell and Fred M. Tonge An introduction to information processing language V . . . . . . . . . 205--211 Joseph W. Smith Syntactic and Semantic Augments to ALGOL 211--213 Julien Green Symbol Manipulation in XTRAN . . . . . . 213--214 M. Douglas McIlroy Macro Instruction Extensions of Compiler Languages . . . . . . . . . . . . . . . 214--220 Hao Wang Proving Theorems by Pattern Recognition I . . . . . . . . . . . . . . . . . . . 220--234 Richard M. Brown Decoding Combinations of the First $n$ Integers Taken $k$ at a Time . . . . . . 235--236 Michael E. Senko A Control System For Logical Block Diagnosis With Data Loading . . . . . . 236--240 Dorothea S. Clarke Algorithm 5: Bessel Function $I$ Series Expansion . . . . . . . . . . . . . . . 240--240 Dorothea S. Clarke Algorithm 6: Bessel Function $I$ Asymptotic Expansion . . . . . . . . . . 240--240 Robert Claussen Algorithm 7: Euclidian Algorithm . . . . 240--240 Fred Gurzi A High-Speed Multiplication Process for Digital Computers . . . . . . . . . . . 241--245 Donald E. Knuth An Imaginary Number System . . . . . . . 245--247 Anonymous Research Note: Automatic Computation in Problems of Number Theory . . . . . . . 247--247 Hans G. Boehm Letters to the Editor: Mr. Bagley and bugs in hardware and software . . . . . A13--A13 M. D. Dettman Letters to the Editor: The Honeywell Argus system . . . . . . . . . . . . . . A13--A13 Bernard A. Galler Letters to the Editor: Cost of software A12--A12 Bernard A. Galler Letters to the Editor: H. Kanner's ``An Algebraic Translator'' . . . . . . . . . A13--A13 Harry D. Huskey Letters to the Editor: Response to J. D. Madden . . . . . . . . . . . . . . . . . A12--A12 J. D. Madden Letter to the Editor: Revisions to the ACM Constitution . . . . . . . . . . . . A12--A12
Peter Naur and J. W. Backus and F. L. Bauer and J. Green and C. Katz and J. McCarthy and A. J. Perlis and H. Rutishauser and K. Samelson and B. Vauquois and J. H. Wegstein and A. van Wijngaarden and M. Woodger Report on the Algorithmic Language ALGOL 60 . . . . . . . . . . . . . . . . . . . 299--314 G. W. Patterson What is a code? . . . . . . . . . . . . 315--318 P. Naur Algorithm 8: Euler Summation . . . . . . 318--318 P. Naur Algorithm 9: Runge--Kutta Integration 318--318 Diran Sarafyan Divisionless computation of square roots through continued squaring . . . . . . . 319--321 Robert L. Patrick A start at automatic storage assignment 321--322 Peter Wegner A technique for counting ones in a binary computer . . . . . . . . . . . . 322--322 June A. Barrett and Mandalay Grems Abbreviating words systematically . . . 323--324 Anonymous Obituary: William J. Turanski: 1925--1960 . . . . . . . . . . . . . . . A14--A14 George G. Heller and Irwin Greenwald and Charles W. Turk Letters to the Editor . . . . . . . . . A12--A12
Andrew D. Booth The future of automatic digital computers . . . . . . . . . . . . . . . 339--341 I. S. Berezin The Department of Computer Mathematics at Moscow State University . . . . . . . 342--344 Charles J. Swift Compiling connectives . . . . . . . . . 345--346 Robert W. Floyd Note of amplification . . . . . . . . . 346--346 E. F. Codd Multiprogram scheduling. Parts 1 and 2. Introduction and theory . . . . . . . . 347--350 S. M. Robinson and G. W. Struble A short method for measuring error in a least-squares power series . . . . . . . 351--351 C. Perry Conversion between floating point representations . . . . . . . . . . . . 352--352 J. F. Traub Comment on a Previous Paper [M. J. Aegerter, \em Construction of a Set of Test Matrices, Comm. ACM \bf 2(8), 10--12 August (1990)] . . . . . . . . . 352--352 G. M. Galler Algorithm 10: Evaluation of the Chebyshev Polynomial $ T_n(X) $ by Recursion . . . . . . . . . . . . . . . 353--353 G. M. Galler Algorithm 11: Evaluation of the Hermite Polynomial $ H_n(X) $ by Recursion . . . 353--353 G. M. Galler Algorithm 12: Evaluation of the Laguerre Polynomial $ L_n(X) $ by Recursion . . . 353--353 G. M. Galler Algorithm 13: Evaluation of the Legendre Polynomial $ P_n(X) $ by Recursion . . . 353--353 A. A. Grau and H. C. Thacher, Jr. Certification: solution of polynomial equation by Bairstow--Hitchcock method 354--354 J. Wegstein and Henry C. Thacher, Jr. Certification: rootfinder . . . . . . . 354--354 W. H. Anderson The solution of simultaneous ordinary differential equations using a general purpose digital computer . . . . . . . . 355--360 W. R. Neal Interval estimation of the time in one state to total time ratio in a double exponential process . . . . . . . . . . 361--366 B. Arden and B. Galler and R. Graham Letters: Preliminary Report (February 4, 1960) of Peter Naur . . . . . . . . . . A13--A13 M. M. Barritt Letters: Views and organization of American computing laboratories . . . . A14--A14 Edmund C. Berkeley Letters: First regional meeting of a Working Group for Better Education . . . A13--A14
A. Beam Algorithm 14: Complex exponential integral . . . . . . . . . . . . . . . . 406--406 Edward A. Voorhees Some thoughts on reconciling various character set proposals . . . . . . . . 408--409 J. E. Holmstrom The multilingual terminology project . . 409--412 E. F. Codd Multiprogram scheduling. Parts 3 and 4. Scheduling algorithm and external constraints . . . . . . . . . . . . . . 413--418 Paul McIsaac Combining ALGOL statement analysis with validity checking . . . . . . . . . . . 418--419 William F. Luebbert Programming compatibility in a family of closely related digital computers . . . 420--429
Harry D. Huskey and M. H. Halstead and R. McArthur NELIAC---a dialect of ALGOL . . . . . . 463--468 Howard J. Smith, Jr. A short study of notation efficiency . . 468--473 Howard Frieden A variant technique for counting ones 474--474 S. S. Kutler Counting ones on the IBM 7090 . . . . . 474--474 Henry C. Thacher, Jr. Algorithm 15: Rootfinder II (Modification of Algorithm 2. Rootfinder) . . . . . . . . . . . . . . 475--475 Henry C. Thacher, Jr. Certification of Algorithm 15: Rootfinder II . . . . . . . . . . . . . 475--475 Henry D. Thacher, Jr. Remark on Algorithm 2: Rootfinder . . . 475--475
Harry D. Huskey Letter from the President of ACM . . . . 481--481 Robert F. Rosin An introductory problem in symbol manipulation for the student . . . . . . 488--489 Edward Fredkin Trie Memory . . . . . . . . . . . . . . 490--499 A. Berin Rapidly convergent expressions for evaluating $ e^x $ . . . . . . . . . . . 500--500 John M. Blatt Comments from a FORTRAN user . . . . . . 501--505 George E. Forsythe Algorithm 16: Crout with Pivoting . . . 507--508 R. W. Floyd Algorithm 18: Rational Interpolation by Continued Fractions . . . . . . . . . . 508--508 C. F. Sprague III Algorithm 17: Trdiag . . . . . . . . . . 508--508 J. C. Dickson and F. P. Frederick A decision rule for improved efficiency in solving linear programming problems with the simplex algorithm . . . . . . . 509--512 F. A. Williams and H. G. Rice and H. Isbitz and Ruth Anderson and E. Book and H. Bratman and W. Dobrusky and D. Englund and H. Manelowitz and Sonya Shapiro and E. F. Codd Letters to the Editor . . . . . . . . . L12--L13, 506
Philip M. Morse Report on a conference of University Computing Center Directors (June 2--4, 1960) . . . . . . . . . . . . . . . . . 519--521 Donald L. Katz Conference report on the use of computers in engineering classroom instruction . . . . . . . . . . . . . . 522--527 Jack Hollingsworth Automatic graders for programming classes . . . . . . . . . . . . . . . . 528--529 R. W. Bemer Do it by the numbers---digital shorthand 530--536 Julius Lieblein Comments on a previous paper . . . . . . 536--536 P. M. Sherman Comments on a technique for counting ones . . . . . . . . . . . . . . . . . . 538--538 Lynn D. Yarbrough Some thoughts on parallel processing . . 539--539 George E. Forsythe Remark on Algorithm 16: Crout with Pivoting . . . . . . . . . . . . . . . . 540--540 Richard R. Kenyon Algorithm 19: Binomial coefficients . . 540--540 S. Peavy Algorithm 20: Real exponential integral 540--540 Charles J. Swift Evaluating numbers expressed as strings of English words . . . . . . . . . . . . 541--541 Peter Z. Ingerman A note on the calculation of interest 542--543 Charles T. Casale, II and C. R. Burgess and Fred Gruenberger Letter to the Editor: More Techniques for Counting Ones . . . . . . . . . . . A9--A10, 529
Harry D. Huskey From the President of ACM . . . . . . . 595--595 W. Börsch-Supan Algorithm 21: Bessel Function for a Set of Integer Orders . . . . . . . . . . . 600--600 H. Oser Algorithm 22: Riccati--Bessel functions of first and second kind . . . . . . . . 600--601 Wallace Feurzeig Algorithm 23: MATH SORT . . . . . . . . 601--601 George E. Forsythe and John G. Herriot Remark on Algorithm 15: Rootfinder II 602--602 B. Leavenworth Algorithm 25: Real Zeros of An Arbitrary Function . . . . . . . . . . . . . . . . 602--602 B. Leavenworth Algorithm 24: Solution of tri-diagonal linear equations . . . . . . . . . . . . 602--602 John G. Herriot Algorithm 26: Rootfinder III . . . . . . 603--603 Roland Silver Algorithm 27: Assignment . . . . . . . . 603--604 John G. Mackinney Algorithm 28: Least squares fit by orthogonal polynomials . . . . . . . . . 604--604 John G. Mackinney Algorithm 29: Polynomial transformer . . 604--604 Roland Silver An algorithm for the assignment problem 605--606 Kleber S. Masterson, Jr. Compilation for two computers with NELIAC . . . . . . . . . . . . . . . . . 607--611 Leendert de Witte Least squares fitting of a great circle through points on a sphere . . . . . . . 611--613 Anatol Holt Over all computation control and labelling . . . . . . . . . . . . . . . 614--615 P. Sefton and R. Vaillancourt A simple technique for coding differential equations . . . . . . . . . 616--617 Jan F. Andrus Note on eigenvalue computation . . . . . 617 H. Nagler An estimation of the relative efficiency of two internal sorting methods . . . . 618--620 James L. Rogers The sumador chino . . . . . . . . . . . 621--622 A. E. Speckhard Character scanning on the IBM 7070 . . . 622--622 John E. Kumpf and C. M. Sidlo and R. W. Bemer Letters to the Editor . . . . . . . . . A10--A109
Harry D. Huskey From the President of ACM . . . . . . . 631--631 R. F. Wheeling Optimizers: their structure . . . . . . 632--638 H. J. Smith and F. A. Williams Survey of punched card codes . . . . . . 639--639 R. W. Bemer Survey of coded character representation 639--642 K. W. Ellenberger Algorithm 30: Numerical solution of the polynomial equation . . . . . . . . . . 643--643 Kenneth W. Ellenberger On programming the numerical solution of polynomial equations . . . . . . . . . . 644--647 David E. Ferguson Fibonaccian searching . . . . . . . . . 648--648 B. Dimsdale and G. M. Weinberg Programmed error correction in Project Mercury . . . . . . . . . . . . . . . . 649--652 S. Lubkin A note on approximating $ e^x $ . . . . 649--652 David A. Pope and Marvin L. Stein Multiple Precision Arithmetic . . . . . 652--654 George E. Collins A Method for Overlapping and Erasure of Lists . . . . . . . . . . . . . . . . . 655--657 Paul Des Jardins Two methods for word conversion on the IBM 709: method 2 . . . . . . . . . . . 658--658 Robert A. Price Two methods for word inversion on the IBM 709: method 1 . . . . . . . . . . . 658--658 C. J. Moore and T. S. Lewis Digital simulation of discrete flow systems . . . . . . . . . . . . . . . . 659--660 David Farbman and Richard Ketover COPE (Console Operator Proficiency Examination) . . . . . . . . . . . . . . 661--662 T. B. Curtz and J. F. Riordan and M. Spohn A comparison of 650 programming methods 663--664 Francis V. Wagner Letter to the Editor: Programming and Operating Systems for SHARE machines (IBM 704, IBM 709, IBM 7090) . . . . . . A9--A9 Paolo Ercoli Letter to the Editor: Errors Due to Overflow in Arithmetic Operations . . . A9--A9 Roland Silver Letter to the Editor: Rounding in Floating-Point Arithmetic . . . . . . . A9--A9
Harry D. Huskey From the President of ACM . . . . . . . 1--1 H. D. Huskey and W. H. Wattenburg A basic compiler for arithmetic expressions . . . . . . . . . . . . . . 3--9 A. A. Grau Recursive processes and ALGOL translation . . . . . . . . . . . . . . 10--15 H. Bottenbruch Use of magnetic tape for data storage in the ORACLE--ALGOL translator . . . . . . 15--19 Donald Englund and Ellen Clark The CLIP translator . . . . . . . . . . 19--22 T. E. Cheatham, Jr. and G. O. Collins, Jr. and G. F. Leonard CL-I, an environment for a compiler . . 23--28 B. W. Arden and B. A. Galler and R. M. Graham The internal organization of the MAD translator . . . . . . . . . . . . . . . 28--31 Mark B. Wells MADCAP: a scientific compiler for a displayed formula textbook language . . 31--36 A. Evans, Jr. and A. J. Perlis and H. Van Zoeren The use of threaded lists in constructing a combined ALGOL and machine-like assembly processor . . . . 36--41 Robert W. Floyd An algorithm for coding efficient arithmetic operations . . . . . . . . . 42--51 Edgar T. Irons A Syntax Directed Compiler for ALGOL 60 51--55 Peter Z. Ingerman Thunks: A Way of Compiling Procedure Statements with Some Comments on Procedure Declarations . . . . . . . . . 55--58 P. Z. Ingerman Dynamic declarations . . . . . . . . . . 59--60 Kirk Sattley Allocation of storage for arrays in ALGOL 60 . . . . . . . . . . . . . . . . 60--65 E. T. Irons and W. Feurzeig Comments on the implementation of recursive procedures and blocks in ALGOL 60 . . . . . . . . . . . . . . . . . . . 65--69 H. D. Huskey and W. H. Wattenburg Compiling techniques for Boolean expressions and conditional statements in ALGOL 60 . . . . . . . . . . . . . . 70--75 R. A. Sibley The SLANG system . . . . . . . . . . . . 75--84 R. S. Barton Another (nameless) compiler for the Burroughs 220 . . . . . . . . . . . . . A11--A11 Wm. J. Eccles Digital computers in universities . . . A11--A11 Millard H. Perstein Swift's technique . . . . . . . . . . . A11--A11 H. M. Semarne Another participant in JUG . . . . . . . A11--A11
Harry D. Huskey Letter from the President of ACM . . . . 89--89 Mandalay Grems A card format for reference files in information processing . . . . . . . . . 90--98 W. Ellenberger Erratum: ``On programming the numerical solution of polynomial equations'' . . . 98--98 Philip Rabinowitz Multiple-Precision Division . . . . . . 98--98 B. L. Ryle Multiple programming data processing . . 99--101 J. W. Carr III and J. W. Hanson Two subroutines for symbol manipulation with an algebraic compiler . . . . . . . 102--103 M. R. Nekora Comment on a paper on parallel processing . . . . . . . . . . . . . . . 103--103 Richard B. Smith The BKS system for the Philco-2000 . . . 104--104 Robert M. Collinge Algorithm 31: Gamma Function . . . . . . 105--105 S. Peavy Remark on Algorithm 20: Real exponential integral . . . . . . . . . . . . . . . . 105--105 P. J. Rader and Henry C. Thacher, Jr. Certification of Algorithm 14 [not 13]: Complex exponential integral . . . . . . 105--105 James S. Vandergraft Certification of Algorithm 3: Solution of polynomial equations by Bairstow Hitchcock method . . . . . . . . . . . . 105--105 R. Don Freeman, Jr. Algorithm 32: MULTINT . . . . . . . . . 106--106 M. F. Lipp Algorithm 33: Factorial . . . . . . . . 106 M. F. Lipp Algorithm 34: Gamma Function . . . . . . 106--106 Tom Caldwell On finding minimum routes in a network with turn penalties . . . . . . . . . . 107--108 Norman Bush Statistical programs at the University of North Carolina . . . . . . . . . . . 108--113 B. A. Batchelder ADAM (Attrition Damage Assessment Model) 114--114 Ned Chapin Symbolic analysis methods for information systems . . . . . . . . . . 114--114 Allen Kent Mathematical model for a documentation system . . . . . . . . . . . . . . . . . 114--114
Harry D. Huskey From the President of ACM . . . . . . . 136--136 W. B. Dobrusky and T. B. Steel Universal computer-oriented language . . 138--138 Roy Goldfinger Problem-oriented programming language structure . . . . . . . . . . . . . . . 138--138 Aiko Hormann Computer languages for heuristic processes . . . . . . . . . . . . . . . 138--138 Syndey P. Levine Logical structure of compilers . . . . . 139--139 John A. Swets Sound learning: an application of a computer to automated teaching . . . . . 139--139 B. A. Batchelder CAIN---a bombing mission planning tool 139--140 Harvey Bratman Automatic coding . . . . . . . . . . . . 140--140 R. F. Simmons Synthex . . . . . . . . . . . . . . . . 140--140 Charles E. Clark Monte Carlo . . . . . . . . . . . . . . 141--141 Harvey Bratman A alternate form of the ``UNCOL diagram'' . . . . . . . . . . . . . . . 142--142 J. F. Traub Comparison of iterative methods for the calculation of $n$ th roots . . . . . . 143--145 C. Strachey Bitwise operations . . . . . . . . . . . 146--146 Douglas T. Ross A generalized technique for symbol manipulation and numerical calculation 147--150 K. A. Brons Algorithm 37: Telescope 1 . . . . . . . 151--151 A. J. Gianni Algorithm 36: Tchebycheff . . . . . . . 151--151 T. C. Wood Algorithm 35: SIEVE . . . . . . . . . . 151--151 K. A. Brons Algorithm 38: Telescope 2 . . . . . . . 151--152 Papken Sassouni Algorithm 39: Correlation coefficients with matrix multiplication . . . . . . . 152--152 B. Leavenworth Algorithm 40: Critical path scheduling 152--153 Patty Jane Rader Certification of Algorithm 4: Bisection routine . . . . . . . . . . . . . . . . 153--153 J. H. Wilkinson Remarks on Algorithms 2 and 3 . . . . . 153--153 Robert M. Collinge Remark on Algorithm 25: Real zeros of an arbitrary function . . . . . . . . . . . 154--154 Henry C. Thacher, Jr. Remark on Algorithm 16: CROUT with pivoting . . . . . . . . . . . . . . . . 154--154 R. W. Bemer Letter to the Editor: Re: René De La Briandais' Letter on FORTRAN . . . . . . A12--A13 Rene De La Briandais Letter to the Editor: an open letter to Bob Bemer . . . . . . . . . . . . . . . A12--A12 Paul E. Des Jardins Letters to the Editor: Word inversion A13--A13 F. G. Duncan Letter to the Editor: On the calculation of interest . . . . . . . . . . . . . . A13--A13 C. A. Piper Letter to the Editor: Round-off . . . . A13--A13 Norman Sanders Letter to the Editor: Northwest Computing Association . . . . . . . . . A13--A13
Harry D. Huskey From the President of ACM . . . . . . . 165--165 R. W. B. Editor's note . . . . . . . . . . . . . 166--166 Daniel J. Lasser Topological ordering of a list of randomly-numbered elements of a network 167--168 Oliver K. Smith Eigenvalues of a symmetric $ 3 \times 3 $ matrix . . . . . . . . . . . . . . . . 168--168 Marion C. Gray Bessel functions of integral order and complex argument . . . . . . . . . . . . 169--169 R. E. Nather On the compilation of subscripted variables . . . . . . . . . . . . . . . 169--171 E. Karst On approximating transcendental numbers by continued fractions . . . . . . . . . 171--171 P. M. Sherman Table look-at techniques . . . . . . . . 172--173, 175 G. M. Weinberg Programmed error correction on a decimal computer . . . . . . . . . . . . . . . . 174--175 Josef G. Solomon Algorithm 41: Evaluation of Determinant 176--176 T. C. Wood Algorithm 42: Invert . . . . . . . . . . 176--176 Henry C. Thacher, Jr. Algorithm 43: Crout with Pivoting II . . 176--177 Maria E. Wojcicki Algorithm 44: Bessel Functions Computed Recursively . . . . . . . . . . . . . . 177--178 John R. Herndon Algorithm 46: Exponential of a Complex Number . . . . . . . . . . . . . . . . . 178--178 Peter Z. Ingerman Algorithm 45: INTEREST . . . . . . . . . 178--178 John R. Herndon Algorithm 47: Associated Legendre functions of the first kind for real or imaginary arguments . . . . . . . . . . 178--179 John R. Herndon Algorithm 50: Inverse of a finite segment of the Hilbert matrix . . . . . 179--179 John R. Herndon Algorithm 48: Logarithm of a complex number . . . . . . . . . . . . . . . . . 179--179 J. R. Herndon Algorithm 49: Spherical Neumann Function 179--179 John R. Herndon Algorithm 51: Adjust inverse of a matrix when an element is perturbed . . . . . . 180--180 John R. Herndon Algorithm 55: Complete elliptic integral of the first kind . . . . . . . . . . . 180--180 John R. Herndon Algorithm 54: Gamma function for range $1$ to $2$ . . . . . . . . . . . . . . . 180--180 John R. Herndon Algorithm 53: $ N^{\rm th} $ Roots of a Complex Number . . . . . . . . . . . . . 180--180 John R. Herndon Algorithm 52: A Set of Test Matrices . . 180--180 John R. Herndon Algorithm 56: Complete elliptic integral of the second kind . . . . . . . . . . . 180--181 W. Börsch-Supan Remark: On frequently occurring errors in Algol-60 programs . . . . . . . . . . 181--181 John R. Herndon Algorithm 57: Ber or Bei Function . . . 181--181 John Herndon Certification of Algorithm 10: Chebyschev polynomial $ T_n $ . . . . . 181--181 John Herndon Certification of Algorithm 13: Legendre polynomial $ P_n(x) $ . . . . . . . . . 181--181 John Herndon Certification of Algorithm 3: Solution of polynomial equation by Bairstow--Hitchcock . . . . . . . . . . 181--181 William J. Alexander Certification of Algorithm 20: Real exponential integral . . . . . . . . . . 182--182 Henry C. Thacher, Jr. Certification of Algorithm 43: CROUT II 182--182 H. McG. Ross Further survey of punched card codes . . 182--183 H. E. Kulsrud A practical technique for the determination of the optimum relaxation factor of the successive over-relaxation method . . . . . . . . . . . . . . . . . 184--187 Richard Bellman and Mario L. Juncosa and Robert Kalaba Some numerical experiments using Newton's method for nonlinear parabolic and elliptic boundary-value problems . . 187--191 Morton Nadler Division and square root in the quater-imaginary number system . . . . . 192--193 R. A. Brouse and W. Shooman Research Summaries: Advanced computers 194--194 Sydney C. Rome Research Summaries: Leviathan studies 194--194 L. B. Doyle Information retrieval . . . . . . . . . 195--195 Seymour Ginsburg Theory of abstract machines . . . . . . 195--195 T. N. Hibbard Theory of programmed processes . . . . . 195--195
Harry D. Huskey From the President of ACM . . . . . . . 205--205 Kirk Sattley Letter to the Editor: corrections to Sattley paper in January \em Communications . . . . . . . . . . . . . 211--211 R. W. Bemer and H. J. Smith, Jr. and F. A. Williams, Jr. Design of an improved transmission/data processing code . . . . . . . . . . . . 212--217 L. R. Johnson An Indirect Chaining Method for Addressing on Secondary Keys . . . . . . 218--222 Richard Bellman Successive approximations and computer storage problems in ordinary differential equations . . . . . . . . . 222--223 Frank B. Baker A method for evaluating the area of the normal function . . . . . . . . . . . . 224--225 H. P. Edmundson and R. E. Wyllys Automatic abstracting and indexing---survey and recommendations 226--234 Douglas T. Ross Computer-aided design . . . . . . . . . 235--235 Edward M. Bennett and Rollin P. Mayer and Philip R. Bagley Man-machine communication via simplified English . . . . . . . . . . . . . . . . 235--236 Donald Cohen Algorithm 58: Matrix inversion . . . . . 236--236 F. M. Tonge Targeteer . . . . . . . . . . . . . . . 236--236 E. H. Bareiss and M. A. Fisherkeller Algorithm 59: Zeros of a real polynomial by resultant procedure . . . . . . . . . 236--237 William J. Alexander Certification of Algorithm 30: Numerical solution of the polynomial equation . . 238--238 Russell W. Ranshaw Certification of Algorithm 23: MATHSORT 238--238 George Mealy Letter to the Editor: Boolean rings . . 250--250
M. Hershkowitz Letter to the Editor: negative binomial probability distribution tables . . . . 252--252 M. L. Juncosa Letter to the Editor: concerning Ferguson's paper on Fibonaccian searching . . . . . . . . . . . . . . . 252--252 T. B. Steel, Jr. SHARE committee . . . . . . . . . . . . 252--252 G. M. Weinberg Letter to the Editor: ALGOL: pleasure through pain . . . . . . . . . . . . . . 252--252 Gilbert A. Bachelor Letter to the Editor: on Grau's recursive processes and on compiling expressions in ALGOL . . . . . . . . . . 252--253 George E. Reynolds Letter to the Editor: a program rack . . 253--253 Harry D. Huskey Letter from the President of ACM . . . . 254--254 F. L. Bauer Algorithm 60: Romberg Integration . . . 255--255 Nelson M. Blachman The state of digital computer technology in Europe . . . . . . . . . . . . . . . 256--256 George F. Ryckman Operational compatibility of systems---conventions . . . . . . . . . 266--267 Donald E. Knuth and Jack N. Merner ALGOL 60 Confidential . . . . . . . . . 268--272 H. N. Cantrell and J. King and F. E. H. King Logic-structure tables . . . . . . . . . 272--275 J. F. Traub On a class of iteration formulas and some historical notes . . . . . . . . . 276--278 C. M. Fischer Combat vehicle firing stability (active suspension) . . . . . . . . . . . . . . 279--283 Richard Bellman On the approximation of curves by line segments using dynamic programming . . . 284--284 B. H. Mayoh Letter to the Editor: Irons' procedure DIAGRAM . . . . . . . . . . . . . . . . 284--284
Bruce Arden and Bernard A. Galler and Robert M. Graham Letter to the Editor: criticisms of ALGOL 60 . . . . . . . . . . . . . . . . 309--309 Bruce W. Arden and Bernard A. Galler and Robert M. Graham An algorithm for equivalence declarations . . . . . . . . . . . . . . 310--314 R. C. Wenrick and A. V. Houghton Solution of tridiagonal matrices . . . . 314--314 William K. Clarkson and Benjamin M. Prince A Divisionless Method of Integer Conversion . . . . . . . . . . . . . . . 315--316 J. N. Bramhall An iterative method for inversion of power series . . . . . . . . . . . . . . 317--318, 503 Donald Olivier A further note on approximating $ e^x $ 318--318 Allan Gibb Algorithm 61: Procedures for range arithmetic . . . . . . . . . . . . . . . 319--320 John R. Herndon Algorithm 62: A Set of Associate Legendre Polynomials of The Second Kind 320--321 C. A. R. Hoare Algorithm 63: Partition . . . . . . . . 321--321 C. A. R. Hoare Algorithm 64: Quicksort . . . . . . . . 321--321 C. A. R. Hoare Algorithm 65: Find . . . . . . . . . . . 321--322 John Caffrey Algorithm 67: CRAM . . . . . . . . . . . 322--322 John Caffrey Algorithm 66: INVRS . . . . . . . . . . 322--322 C. W. Nestor, Jr. Remark on Algorithm 53: $N$ th roots of a complex number . . . . . . . . . . . . 322--322 M. A. Geisler and W. A. Steger Manned simulation research in complex control systems . . . . . . . . . . . . 323--323 M. Kochen An experimental computer program for hypothesis selection . . . . . . . . . . 323--323 Mandalay Grems Glossaries for computing and data processing . . . . . . . . . . . . . . . 323--324 Lionello Lombardi Theory of files . . . . . . . . . . . . 324--324 Eugene Wong A class of search-models for machine retrieval . . . . . . . . . . . . . . . 324--324
Saul Gorn Some basic terminology connected with mechanical languages and their processors: a tentative base terminology presented to ASA x3.4 as a proposal for subsequent inclusion in a glossary . . . 336--339 H. E. Gilbert Certification of Algorithm 52: A set of test matrices . . . . . . . . . . . . . 339--339 H. G. Rice Algorithm 68: Augmentation . . . . . . . 339--339 Thomas N. Mackinson COBOL: a sample problem . . . . . . . . 340--346 Samuel W. Reynolds A Generalized Polyphase Merge Algorithm 347--349 Heidi G. Kuehn A $ 48$-bit pseudo-random number generator . . . . . . . . . . . . . . . 350--352 Albert G. Cox and H. A. Luther A Note on Multiple Precision Arithmetic 353--353 Curt F. Marcus A note on fitting great circles by least squares . . . . . . . . . . . . . . . . 353--353 W. W. Clendenin Notes on the construction of rational approximations for the error function and for similar functions . . . . . . . 354--355 Donald E. Knuth Errata: ``An imaginary number system'' 355--355
Lloyd D. Turnep and David Dahm and Warren Taylor and Richard E. Waychoff Letter to the Editor: ALGOL 60 reply . . 365--365 Mandalay Grems and Thomas G. Sanborn Letter to the Editor: standards conventions . . . . . . . . . . . . . . 365--366 C. M. Sidlo The making of a profession . . . . . . . 366--367 Herbert R. Koller Letter to the Editor: computers becoming class conscious? . . . . . . . . . . . . 367--367 Harry D. Huskey Letters from the President of ACM . . . 368--368 C. E. Miller Workshops in mathematical programming 370--371 Morris Richstone The Applied Mathematics Laboratory of the David W. Taylor Model Basin . . . . 372--375 Michael Arbib Letter to the Editor: self-reproducing automata . . . . . . . . . . . . . . . . 379--379 R. E. Wyllys Letter to the Editor: research reports published . . . . . . . . . . . . . . . 379--379 William B. Kehl and John F. Horty and Charles R. T. Bacon and David S. Mitchell An information retrieval language for legal studies . . . . . . . . . . . . . 380--389 Joyce Hoffman and Ascher Opler Use of MOBL in preparing retrieval programs . . . . . . . . . . . . . . . . 389--391 Neal L. Alexander Certification of Algorithm 40: Critical path scheduling . . . . . . . . . . . . 392--392 Brian H. Mayoh Algorithm 69: Chain Tracing . . . . . . 392--392 Warren Taylor and Lloyd Turner and Richard Waychoff A syntactical chart of ALGOL 60 . . . . 393--393 Norman Shapiro and Herman Vreenegoor The generalized important event technique . . . . . . . . . . . . . . . 394--395 Arnold R. M. Rom Manipulation of algebraic expressions 396--398 Leonard Tornheim Inversion of a complex matrix . . . . . 398--398 G. K. Hutchinson Optimum tape-writing procedures . . . . 399--401 Wallace Feurzeig Putting a Hex on $ e^x $ . . . . . . . . 402--404 Robert S. Barton Functional design of computers . . . . . 405--405 Richard Laing Nerve-net simulations . . . . . . . . . 405--405 Judith Levenson and Frank Helwig The META compiler . . . . . . . . . . . 405--405 Andrew Vazsonyi An on-line management system using English language . . . . . . . . . . . . 405--405 Richard Laing Automata theory . . . . . . . . . . . . 406--406 M. Ross Quillian Simulation of human understanding of language . . . . . . . . . . . . . . . . 406--406
Harry D. Huskey Letter from the President . . . . . . . 415--415 Robert W. O'Neill A preplanned approach to a storage allocating compiler . . . . . . . . . . 417--417 Burnett H. Sams The case for dynamic storage allocation 417--418 A. E. Roberts, Jr. A general formulation of storage allocation . . . . . . . . . . . . . . . 419--420 R. J. Maher Problems of storage allocation in a multiprocessor multiprogrammed system 421--422 Anatol W. Holt Program organization and record keeping for dynamic storage allocation . . . . . 422--431 Burnett H. Sams Dynamic storage allocation for an information retrieval system . . . . . . 431--435 John Fotheringham Dynamic Storage Allocation in the Atlas Computer, Including an Automatic Use of a Backing Store . . . . . . . . . . . . 435--436 George O. Collins, Jr. Experience in automatic storage allocation . . . . . . . . . . . . . . . 436--440 J. Jensen and P. Mondrup and P. Naur A storage allocation scheme for ALGOL 60 441--445 William P. Heising and Ray A. Larner A semi-automatic storage allocation system at loading time . . . . . . . . . 446--449 J. E. Kelley, Jr. Techniques for storage allocation algorithms . . . . . . . . . . . . . . . 449--454 Bernard N. Riskin Core allocation based on probability . . 454--459 Leo J. Cohen Stochastic evaluation of a static storage allocation . . . . . . . . . . . 460--464 Melvin E. Conway Letter to the Editor: ALGOL 60 comment 465--465 Martin Hershkowitz Letter to the Editor: a goodness of fit test . . . . . . . . . . . . . . . . . . 465--465 Isaac L. Auerbach The international impact of computers 466--466
Harry D. Huskey Letter from the President of ACM . . . . 476--476 C. Strachey and M. V. Wilkes Some proposals for improving the efficiency of ALGOL 60 . . . . . . . . . 488--491 Stephen M. Robinson Fitting spheres by the method of least squares . . . . . . . . . . . . . . . . 491--491 M. P. Barnett Low-level language subroutines for use within Fortran . . . . . . . . . . . . . 492--495 S. W. Reynolds Addendum: ``A Generalized Polyphase Merge Algorithm'' . . . . . . . . . . . 495--495 Donald P. Moore Library loading with alternate routine selection . . . . . . . . . . . . . . . 496--496 C. L. Moore and M. L. Ruwe MAP . . . . . . . . . . . . . . . . . . 496--496 R. R. Coveyou and J. G. Sullivan Algorithm 71: Permutation . . . . . . . 497--497 Charles J. Mifsud Algorithm 70: Interpolation by Aitken 497--497 Donald P. Moore Tape splitting . . . . . . . . . . . . . 497--497 L. M. Breed Certification of Algorithm 68: Augmentation . . . . . . . . . . . . . . 498--498 G. H. Dubay Remark on Algorithm 52: A set of test matrices . . . . . . . . . . . . . . . . 498--498 L. Hellerman and S. Ogden Algorithm 72: Composition generator . . 498--498 Anthony W. Knapp Certification of Algorithm 42: INVERT 498--498 G. A. Bachelor and J. R. H. Dempster and Donald E. Knuth and J. Speroni SMALGOL-61 . . . . . . . . . . . . . . . 499--502 E. W. Dijkstra Letter to the Editor: Defense of ALGOL 60 . . . . . . . . . . . . . . . . . . . 502--503 M. A. Chapple Letter to the Editor: inversion of power series . . . . . . . . . . . . . . . . . 503--503 Dominique C. Foata On a program for Ray--Chaudhuri's algorithm for a minimum cover of an abstract complex . . . . . . . . . . . . 504--506 James Dow Programming a duplex computer system . . 507--513 Mary Archambault Ballistic cam design . . . . . . . . . . 513--515 R. C. Nickerson An engineering application of logic-structure tables . . . . . . . . . 516--520
Harry D. Huskey Letter from the President of ACM . . . . 530--530 Saul Gorn Specification languages for mechanical languages and their processors a baker's dozen: a set of examples presented to ASA x3.4 subcommittee . . . . . . . . . 532--542 L. Wheaton Smith What is proprietary in mathematical programming?---impressions of a panel discussion . . . . . . . . . . . . . . . 542--542 David K. Jefferson Algorithm 73: Incomplete Elliptic Integrals . . . . . . . . . . . . . . . 543--543 John R. Herndon Remark on Algorithm 62: A set of associate Legendre polynomials of the second kind . . . . . . . . . . . . . . 544--544 D. B. MacMillan Remark on Algorithm 28: Least-squares fit by orthogonal polynomials . . . . . 544--544 Morris Rubinoff $ {N}$-dimensional codes for detecting and correcting multiple errors . . . . . 545--551 J. G. Wilson Notes on geometric weighted check digit verification . . . . . . . . . . . . . . 551--552 J. A. Lechner Machine calculation of moments of a probability distribution . . . . . . . . 553--554 J. W. Graham and D. A. Sprott Processing magnetic tape files with variable blocks . . . . . . . . . . . . 555--557 J. Verhoeff and W. Goffman and Jack Belzer Inefficiency of the Use of Boolean Functions for Information Retrieval Systems . . . . . . . . . . . . . . . . 557--558, 594 David Garfinkel and Joseph D. Rutledge and Joseph J. Higgins Medical Applications: Simulation and analysis of biochemical systems: I. representation of chemical kinetics . . 559--562 Donald Robbins Unusual Applications: Computer Production of Peek-A-Boo Sheets . . . . 562--565 Edward A. Feigenbaum Soviet cybernetics and computer sciences, 1960 . . . . . . . . . . . . . 566--579
Harry D. Huskey Letter from the President of ACM . . . . 1--1 C. E. Miller SIGMAP . . . . . . . . . . . . . . . . . 1--1 Bernard A. Galler Definition of software . . . . . . . . . 6--6 Edgar Karst More about the Siemens 2002 . . . . . . 6--6 Larry E. Travis In defense of artificial intelligence research . . . . . . . . . . . . . . . . 6--7 B. F. Handy, Jr. ACM 61 acknowledgements . . . . . . . . 7--7 Jean E. Sammet Discussion---the pros and cons of a special IR language: comments . . . . . 8--8 Herbert Ohlman Discussion---the pros and cons of a special IR language: pro a special IR language . . . . . . . . . . . . . . . . 8--10 H. G. Bohnert Discussion---the pros and cons of a special IR language: comments . . . . . 10--10 Robert A. Colilla and Burnett H. Sams Information structures for processing and retrieving . . . . . . . . . . . . . 11--16 T. L. Wang An information system with the ability to extract intelligence from data . . . 16--18 Victor H. Yngve COMIT as an IR language . . . . . . . . 19--28 Robert F. Barnes Language Problems Posed by Heavily Structured Data . . . . . . . . . . . . 28--34 T. E. Cheatham, Jr. and S. Warshall Translation of Retrieval Requests Couched in a ``Semi-formal'' English-like Language . . . . . . . . . 34--39 J. D. Sable Use of Semantic Structure in Information Systems . . . . . . . . . . . . . . . . 40--43 Mandalay Grems A survey of languages and systems for information retrieval . . . . . . . . . 43--46 J. E. L. Peck Algorithm 74: Curve Fitting with Constraints . . . . . . . . . . . . . . 47--47 J. E. L. Peck Algorithm 75: Factors . . . . . . . . . 48--48 Ivan Flores Algorithm 76: Sorting Procedures . . . . 48--50 Kalman J. Cohen Certification of Algorithm 30: Numerical solution of the polynomial equation . . 50--50 B. Randell and C. G. Broyden Certification of Algorithm 66: INVRS . . 50--50 B. Randell Certification of Algorithm 50: Inverse of a finite segment of the Hilbert matrix . . . . . . . . . . . . . . . . . 50--50 J. H. Wegstein and W. W. Youden A string language for symbol manipulation based on ALGOL 60 . . . . . 54--61 Roger L. Boyell Real-time simulation of mapping radar 61--61 Saul Gorn Theory of mechanical languages . . . . . 62--62 Herbert M. Teager Real-time, time-shared computer project 62--62 Richard Larson and Peter Sellers and Ruben Meyer Simulation and analysis of biochemical systems: II. solution of differential equations . . . . . . . . . . . . . . . 63--65
Otto Mond Letter to the Editor: Using an IF statement for bcd comparison . . . . . . 78--78 Harry D. Huskey Letter from the President . . . . . . . 79--79 H. R. Schwarz An introduction to ALGOL: a tutorial paper on ALGOL with explanations and examples to make the use of the ALGOL report more familiar . . . . . . . . . . 82--95 Peter Wegner Priority assignment in a time-shared computer installation . . . . . . . . . 95--95 Paul E. Hennion Algorithm 77: Interpolation, differentiation, and integration . . . . 96--96 Thomas P. Giammo Algorithm 79: Difference Expression Coefficients . . . . . . . . . . . . . . 97--97 C. Perry Algorithm 78: Rational Roots of Polynomials with Integer Coefficients 97--97 Leonard F. Longo SURGE: a recoding of the COBOL merchandise control algorithm . . . . . 98--100 J. B. Watt and W. H. Wattenburg A NELIAC-generated 7090--1401 compiler 101--102 James J. Baker A note on multiplying Boolean matrices 102--102 Conrad Weisert Tape splitting in an iterative program 102--102 Gerard Salton The Manipulation of Trees in Information Retrieval . . . . . . . . . . . . . . . 103--114 David Garfinkel and William Polk and Joseph J. Higgins and Robert T. Ochser Simulation and analysis of biochemical systems: III. analysis and pattern recognition . . . . . . . . . . . . . . 115--118 G. E. Forsythe and J. von der Groeben and J. G. Toole Vectorcardiographic diagnosis with the aid of ALGOL . . . . . . . . . . . . . . 118--122
Harry D. Huskey Letter from the President of ACM . . . . 131--131 Robert S. Ledley and James B. Wilson Automatic-programming-language translation through syntactical analysis 145--155 P. V. Ellis An evaluation of Autocode readability 156--159 W. C. Lynch On a Wired-In Binary-to-Decimal Conversion Scheme . . . . . . . . . . . 159--159 A. A. Grau On a floating-point number representation for use with algorithmic languages . . . . . . . . . . . . . . . 160--161 J. Weizenbaum Knotted list structures . . . . . . . . 161--165 Malcolm B. Foster A method of representation, storage and retrieval of $ 13 $ random codes in a $4$-digit number or $ 16$ random codes in a $5$-digit number . . . . . . . . . 165--165 William Holsten Algorithm 80: Reciprocal Gamma Function of Real Argument . . . . . . . . . . . . 166--166 Brian H. Mayoh Algorithm 81: Economising a Sequence 1 166--167 Brian H. Mayoh Algorithm 82: Economising a sequence 2 167--167 Brian H. Mayoh Algorithm 83: Optimal Classification of Objects . . . . . . . . . . . . . . . . 167--168 M. H. Halstead Certification of Algorithm 78: Ratfact 168--168 Henry C. Thacher, Jr. Certification of Algorithm 60: Romberg integration . . . . . . . . . . . . . . 168--168 Leon Davidson Retrieval of Misspelled Names in an Airline Passenger Record System . . . . 169--171 Walter M. Carlson Computers---the key to total systems control: an industrial viewpoint . . . . 172--173
Donald E. Knuth and Saul Gorn Letters to the Editor: Backus' language 185--185 Harry D. Huskey Letter from the President of ACM . . . . 186--186 Robert Bosak and Richard F. Clippinger and Carey Dobbs and Roy Goldfinger and Renee B. Jasper and William Keating and George Kendrick and Jean E. Sammet An information algebra: Phase 1 Report---Language Structure Group of the CODASYL Development Committee . . . . . 190--204 H. Hellerman Addressing multidimensional arrays . . . 205--207 Thomas G. Evans Algorithm 85: Jacobi . . . . . . . . . . 208--208 Paul E. Hennion Algorithm 84: Simpson's Integration . . 208--208 J. E. L. Peck and G. F. Schrack Algorithm 86: Permute . . . . . . . . . 208--209 P. J. Brown Certification of Algorithm 71: Permutation . . . . . . . . . . . . . . 209--209 P. J. Brown Certification of Algorithm 35: Sieve . . 209--209 John R. Howell Algorithm 87: Permutation Generator . . 209--209 J. E. L. Peck and G. F. Schrack Certification of Algorithm 71: Permutation . . . . . . . . . . . . . . 209--209 Donald E. Knuth The calculation of Easter\ldots . . . . 209--210 C. J. Kaiser A method for eliminating ambiguity due to signal coincidence in digital design 211--220 Fred Gruenberger Use of newer character-addressable machines for high precision . . . . . . 221--221 O. Paul Staderman On magnetic tape transfer rates . . . . 221--221 Lauren B. Doyle Associated characteristics of words in text . . . . . . . . . . . . . . . . . . 223--223 Edward A. Feigenbaum and Herbert A. Simon Simulation of human verbal learning behavior . . . . . . . . . . . . . . . . 223--223 Michael Kassler Decision of a musical system . . . . . . 223--223 Anonymous Computer simulation of city traffic . . 224--226
Anonymous University Computing Center exhibits at ACM 62 . . . . . . . . . . . . . . . . . 235--235 Harry D. Huskey Letters from the President of ACM . . . 235--235 Joseph F. Cunningham Why COBOL? . . . . . . . . . . . . . . . 236--236 Jean E. Sammet Basic elements of COBOL 61 . . . . . . . 237--253
Henry C. Thacher, Jr. Certification of Algorithms 191 and 192, Hypergeometric and Confluent Hypergeometric Functions . . . . . . . . 244--244
A. Lippitt COBOL and compatibility . . . . . . . . 254--255 Milton Siegel and Albert E. Smith Interim report on bureau of ships COBOL evaluation program . . . . . . . . . . . 256--259 Richard Berman and Joseph Sharp and Lawrence Sturges Syntactical Charts of COBOL 61 . . . . . 260--260 W. L. Donally A report writer for COBOL . . . . . . . 261--261 W. Hicks The COBOL Librarian: a key to object program efficiency . . . . . . . . . . . 262--262 J. C. Emery Modular data processing systems written in COBOL . . . . . . . . . . . . . . . . 263--268 O. Kesner Floating-point arithmetic in COBOL . . . 269--271 I. Greene Guides to teaching COBOL . . . . . . . . 272--273 C. A. Bouman An advanced input-output system for a COBOL compiler . . . . . . . . . . . . . 273--277 J. P. Mullin An introduction to a machine-independent data division . . . . . . . . . . . . . 277--278 J. W. Mullen COBOL batching problems . . . . . . . . 278--279 John L. Cundiff Algorithm 88: Evaluation of Asymptotic Expression for the Fresnel Sine and Cosine Integrals . . . . . . . . . . . . 280--280 John L. Cundiff Algorithm 89: Evaluation of the Fresnel Sine Integral . . . . . . . . . . . . . 280--280 Karl Heinz Buchner Certification of Algorithm 60: Romberg integration . . . . . . . . . . . . . . 281--281 John L. Cundiff Algorithm 90: Evaluation of the Fresnel Cosine Integral . . . . . . . . . . . . 281--281 Albert Newhouse Algorithm 91: Chebyshev Curve-Fit . . . 281--281 Norman Landis and Andrew Manos and L. Richard Turner Initial experience with an operating multiprogramming system . . . . . . . . 282--286 Derek Johann Roek Algorithm 92: Simultaneous System of Equations and Matrix Inversion Routine 286--286
Bruce Gilchrist ACM membership survey . . . . . . . . . 297--297 Harry D. Huskey Letter from the retiring President of ACM . . . . . . . . . . . . . . . . . . 297--297 Anthony G. Oettinger and Howard Aiken Retiring computer pioneer--- . . . . . . 298--299 Franz L. Alt Fifteen years ACM . . . . . . . . . . . 300--307 Isaac L. Auerbach and A. Walther and A. P. Speiser International federation of information processing news . . . . . . . . . . . . 308--308 Anonymous IFIP Congress-62, Munich, Germany, August 27--September 1, 1962: Abstracts of papers . . . . . . . . . . . . . . . 312--326 Irving N. Rabinowitz Report on the algorithmic language FORTRAN II . . . . . . . . . . . . . . . 327--337 Henry C. Thacher, Jr. A redundancy check for ALGOL programs 337--342 T. G. Jones A note on sampling a tape-file . . . . . 343--343 C. A. Oster One lost bit . . . . . . . . . . . . . . 343--343 Jerome Kurtzberg Algorithm 94: Combination . . . . . . . 344--344 Millard H. Perstein Algorithm 93: General Order Arithmetic 344--344 Frank Stockmal Algorithm 95: Generation of Partitions in Part-Count Form . . . . . . . . . . . 344--344 Robert W. Floyd Algorithm 96: Ancestor . . . . . . . . . 344--345 Robert W. Floyd Algorithm 97: Shortest Path . . . . . . 345--345 John L. Pfaltz Algorithm 98: Evaluation of Definite Complex Line Integrals . . . . . . . . . 345--345 Stephen J. Garland and Anthony W. Knapp Algorithm 99: Evaluation of Jacobi Symbol . . . . . . . . . . . . . . . . . 345--346 Philip J. Kiviat Algorithm 100: Add Item to Chain-Linked List . . . . . . . . . . . . . . . . . . 346--346 Philip J. Kiviat Algorithm 101: Remove Item From Chain-Linked List . . . . . . . . . . . 346--346 G. F. Schrack and M. Shimrat Algorithm 102: Permutation in Lexicographical Order . . . . . . . . . 346--346 Richard A. Conger Certification of Algorithm 58: Matrix inversion . . . . . . . . . . . . . . . 347--347 Guy F. Kuncir Algorithm 103: Simpson's Rule Integrator 347--347 A. P. Relph Certification of Algorithm 46: Exponential of a complex number . . . . 347--347 A. P. Relph Certification of Algorithm 48: Logarithm of a complex number . . . . . . . . . . 347--347 Bichard Steck Remark on Algorithm 19: Binomial coefficients . . . . . . . . . . . . . . 347--347 John Caffrey Certification of Algorithm 66: Invrs . . 348--348 B. Randell Remark on Algorithm 76: Sorting procedures . . . . . . . . . . . . . . . 348--348 A. P. Relph Certification of Algorithm 67: Cram . . 348--348 Victor E. Whittier Certification of Algorithm 77: Avint . . 348--348 James W. Hanson and Jane Shearin Caviness and Camilla Joseph Analytic differentiation by computer . . 349--355 Harold Borko Criteria for acceptable abstracts . . . 356--356 Peter Zilahy Ingerman General language translation schemata 356--356 Clarice MacDonald Trajectory computation in a problem-oriented language . . . . . . . 356--356 R. E. Dickie Letter to the Editor: More on an IF statement for bcd comparison . . . . . . 364--364 M. R. Kellington Digitaria sanguinalis . . . . . . . . . 364--364 Morton Nadler IFAC conference---corrected impression 364--364
George H. Mealy Programming systems, whither? . . . . . 374--375 Peter Wegner Communications between independently translated blocks . . . . . . . . . . . 376--381 Klaus Appel Solution of Eigenvalue problems with approximately known Eigenvectors . . . . 381--381 L. J. Larsen A modified inversion procedure for product form of the inverse linear programming codes . . . . . . . . . . . 382--383 Roger H. Simonsen Simulation of a computer timing device 383--384 H. H. Bottenbruch and A. A. Grau On translation of Boolean expressions 384--386 H. Rutishauser Algorithm 104: Reduction to Jacobi . . . 387--387 F. L. Bauer and J. Stoer Algorithm 105: Newton Maehly . . . . . . 387--388 Jay W. Counts Algorithm 107: Gauss's Method . . . . . 388--388 Margaret L. Johnson and Ward Sangren Algorithm 106: Complex Number to a Real Power . . . . . . . . . . . . . . . . . 388--388 Yuri A. Kruglyak and Donald R. Whitman Algorithm 108: Definite Exponential Integrals A . . . . . . . . . . . . . . 388--388 Yuri A. Kruglyak and Donald R. Whitman Algorithm 109: Definite exponential integrals B . . . . . . . . . . . . . . 388--389 Yuri A. Kruglyak and Donald R. Whitman Algorithm 110: Quantum Mechanical Integrals of Slater-Type Orbitals . . . 389--390 Yuri A. Kruglyak and Donald R. Whitman Algorithm 111: Molecular-Orbital Calculation of Molecular Interactions 390--391 Richard George Certification of Algorithm 51: Adjust inverse of a matrix when an element is perturbed . . . . . . . . . . . . . . . 391--391 Margaret L. Johnson and Ward Sangreen Remark on Algorithm 34: Gamma function 391--391 Margaret L. Johnson and Ward Sangren Remark on Algorithm 48: Logarithm of a complex number . . . . . . . . . . . . . 391--391 A. P. Relph Certification of Algorithm 57: ber or bei function . . . . . . . . . . . . . . 392--392 A. P. Relph Certification of Algorithm 75: Factors 392--392 A. P. Relph Certification of Algorithm 70: Interpolation by Aitken . . . . . . . . 392--392 A. P. Relph Certification of Algorithm 84: Simpson's integration . . . . . . . . . . . . . . 392--392 Yuri A. Kruglyak and Donald R. Whitman Certification of Algorithm 108: Definite exponential integrals A . . . . . . . . 393--393 Yuri A. Kruglyak and Donald R. Whitman Certification of Algorithm 109: Definite exponential integrals B . . . . . . . . 393--393 Yuri A. Kruglyak and Donald R. Whitman Certification of Algorithm 110: Quantum mechanical integrals of Slater-type orbitals . . . . . . . . . . . . . . . . 393--393 Martin Davis and George Logemann and Donald Loveland A machine program for theorem-proving 394--397 Robert M. Baer Nonlinear regression and the solution of simultaneous equations . . . . . . . . . 397--398 Herbert G. Bohnert Logic of English grammar . . . . . . . . 398--398 Morio Onoe Triangular walk pattern for the down-hill method of solving a transcendental equation . . . . . . . . 398--398 Herbert E. Salzer Quick calculation of Jacobian elliptic functions . . . . . . . . . . . . . . . 399--399 P. R. Peabody and D. S. Adorno Digital synthesis of correlated stationary noise . . . . . . . . . . . . 400--401 W. Fraser and J. F. Hart On the computation of rational approximations to continuous functions 401--403 William Phillips, Jr. and Anita K. Bahn and Mabel Miyasaki Person-matching by electronic methods 404--407 William Siler and John S. Laughlin A computer method for radiation treatment planning . . . . . . . . . . . 407--408 D. E. Robison and L. A. Aroian Regression and coded patterns in data editing . . . . . . . . . . . . . . . . 409--411 D. K. Robbins FORTRAN for business data processing . . 412--414
Anonymous Conference Board of the Mathematical Sciences . . . . . . . . . . . . . . . . 423--425 Anonymous Official Notices: AFIPS appoints public affairs director . . . . . . . . . . . . 425--425 Anonymous Official Notices: Gotlieb new Editor-in-Chief of Communications . . . 425--425 Anonymous Official Notices: New ACM appointments 425--425 R. B. Banerji The description list of concepts . . . . 426--432 I. C. Pyle Character manipulation in FORTRAN . . . 432--433 John R. Howell Pracniques: A computer technique for handling analysis of variance . . . . . 433, 449 Robert W. Floyd Algorithm 113: Treesort . . . . . . . . 434--434 M. Shimrat Algorithm 112: Position of Point Relative to Polygon . . . . . . . . . . 434--434 Frank Stockmal Algorithm 114: Generation of Partitions with Constraints . . . . . . . . . . . . 434--434 H. F. Trotter Algorithm 115: Perm . . . . . . . . . . 434--435 D. M. Collinson Algorithm 117: Magic Square (Even Order) 435 D. M. Collison Algorithm 117: Magic square (even order) 435--435 Robert L. Smith Algorithm 116: Complex Division . . . . 435--435 D. M. Collinson Algorithm 118: Magic Square (Odd Order) 436 D. M. Collison Algorithm 118: Magic square (odd order) 436--436 Burton Eisenman and Martin Shapiro Algorithm 119: Evaluation of a Pert Network . . . . . . . . . . . . . . . . 436--437 Richard George Algorithm 120: Matrix Inversion II . . . 437--437 Henry C. Thacher, Jr. Certification of Algorithm 18: Rational interpolation by continued fractions . . 437--437 Richard George Certification of Algorithm 19: Binomial coefficients . . . . . . . . . . . . . . 438--438 J. S. Hillmore Certification of Algorithm 52: A set of test matrices . . . . . . . . . . . . . 438--438 J. S. Hillmore Certification of Algorithm 35: Sieve . . 438--438 George Struble Remark on Algorithm 58: Matrix inversion 438--438 Henry C. Thacher, Jr. Certification of Algorithm 57: ber or bei function . . . . . . . . . . . . . . 438--438 Henry C. Thacher, Jr. Certification of Algorithm 37: Telescope 1 . . . . . . . . . . . . . . . . . . . 438--438 Richard George Certification of Algorithm 58: Matrix inversion . . . . . . . . . . . . . . . 438--439 D. M. Collison Certification of Algorithm 72: Composition generator . . . . . . . . . 439--439 J. S. Hillmore Certification of Algorithm 75: Factors 439--439 J. S. Hillmore Certification of Algorithms 63, 64, 65 --- Partition, Quicksort, Find . . . . . 439--439 J. S. Hillmore Certification of Algorithm 71: Permutation . . . . . . . . . . . . . . 439--439 D. M. Collison Certification of Algorithm 117 and 118: Magic square (odd and, even orders) . . 440--440 D. M. Collison Certification of Algorithm 86: Permute 440--440 D. M. Collison Certification of Algorithm 87: Permutation generator . . . . . . . . . 440--440 D. M. Collison Remark on Algorithm 78: Rational roots of polynomials with integer coefficients 440--440 Richard George Remark on Algorithm 84: Simpson's integration . . . . . . . . . . . . . . 440--440 J. S. Hillmore Certification of Algorithm 85: Jacobi 440--440 Brian Gluss Further remarks on line segment curve-fitting using dynamic programming 441--443 J. L. Brenner A set of matrices for testing computer programs . . . . . . . . . . . . . . . . 443--444 William R. Busing and Henri A. Levy A procedure for inverting large symmetric matrices . . . . . . . . . . . 445--446 H. A. Luther and L. F. Guseman, Jr. A finite sequentially compact process for the adjoints of matrices over arbitrary integral domains . . . . . . . 447--448 John G. Haynes Research Summaries: A generalized combinatorial problem . . . . . . . . . 449--449 William C. McGee The Property Classification Method of File Design and Processing . . . . . . . 450--458 G. Schay, Jr. and W. G. Spruth Analysis of a File Addressing Method . . 459--462
Jane G. Jodeit On addressing multidimensional arrays 468--468 G. T. Lake Letter to the Editor: Hardware Conversion of Decimal and Binary Numbers 468--469 Daniel Herrick and Neal Butler Computation of $e$ on variable word length machine . . . . . . . . . . . . . 469--469 Saul I. Gass and Joseph K. Slap National ACM membership survey . . . . . 470--472 J. P. Penny and T. Pearcey Use of multiprogramming in the design of a low cost digital computer . . . . . . 473--476 David Garfinkel Programmed methods for printer graphical output . . . . . . . . . . . . . . . . . 477--479 Stuart S. Shaffer Current status of IPL-V for the Philco 2000 computer (June 1962) . . . . . . . 479--479 John W. Weil A heuristic for page turning in a multiprogrammed computer . . . . . . . . 480--481 David Shafer Algorithm 121: NormDev . . . . . . . . . 482--482 Gerard F. Dietzel Algorithm 122: Tridiagonal Matrix . . . 482--483 Martin Crawford and Robert Techo Algorithm 123: Real error function, \tt ERF(x) . . . . . . . . . . . . . . . . . 483--483 L. J. Schaefer Algorithm 124: Hankel Function . . . . . 483 Luis J. Shaefer Algorithm 124: Hankel function . . . . . 483--483 Robert W. Floyd On the nonexistence of a phrase structure grammar for ALGOL 60 . . . . . 483--484 Julian Feldman TALL---a list processor for the Philco 2000 computer . . . . . . . . . . . . . 484--485 G. W. Armerding and F. J. Gruenberger and S. L. Marks and T. R. Parkin A one-day look at computing . . . . . . 486--487
Anonymous Official Notices: ACM appointments . . . 497--497 Anonymous Official Notices: Leaders for 1963 SJCC picked . . . . . . . . . . . . . . . . . 497--497 Anonymous Official Notices: Location changes for JCC conferences . . . . . . . . . . . . 497--497 Mary Ferguson Letters to the Editor: Still more on bcd comparisons . . . . . . . . . . . . . . 497--497 Robert P. Larsen Letters to the Editor: More on using an IF statement for bed comparison . . . . 497--497 C. C. Gotlieb IFIP-62: Council meetings-notes . . . . 500--501 J. F. Traub IFIP-62: Comments . . . . . . . . . . . 500--501 Armando G. Mendoza A Dispersion Pass Algorithm for the Polyphase Merge . . . . . . . . . . . . 502--504 H. D. Baecker Implementing a stack . . . . . . . . . . 505--507 Mervin E. Muller Further remarks on sampling a tape file---I . . . . . . . . . . . . . . . . 507--508 Morton Nadler Further remarks on sampling a tape file---II . . . . . . . . . . . . . . . 508--508 M. L. Pei A test matrix for inversion procedures 508--508 Lynn D. Yarbrough Input data organization in FORTRAN . . . 508--509 H. Rutishauser Algorithm 125: Weightcoeff . . . . . . . 510--511 Jay W. Counts Algorithm 126: Gauss' Method . . . . . . 511--511 Philip J. Walsh Algorithm 127: Ortho . . . . . . . . . . 511--513 Lars Hellberg Certification of Algorithm 40: Critical path scheduling . . . . . . . . . . . . 513--513 M. Wells Algorithm 128: Summation of Fourier Series . . . . . . . . . . . . . . . . . 513--513 Richard George Certification of Algorithm 93: General order arithmetic . . . . . . . . . . . . 514--514 David K. Jefferson Remark on Algorithm 73: Incomplete elliptic integrals . . . . . . . . . . . 514--514 G. F. Schrack and M. Shimrat Certification of Algorithm 87: Permutation generator . . . . . . . . . 514--514 G. F. Schrack Certification of Algorithm 115: Perm . . 514--514 M. P. Barnett and R. P. Futrelle Syntactic analysis by digital computer 515--526 Robert W. Floyd On ambiguity in phrase structure languages . . . . . . . . . . . . . . . 526--526 Lawrence Stark and Mitsuharu Okajima and Gerald H. Whipple Computer pattern recognition techniques: electrocardiographic diagnosis . . . . . 527--531 Martin Lipkin and Max A. Woodbury Coding of medical case history data for computer analysis . . . . . . . . . . . 532--534
Gary Boswell Comment on analytic differentiation by computer . . . . . . . . . . . . . . . . 545--545 C. A. Oster More on testing BCD words with FORTRAN 545--545 A. D. Stiegler An algebraic compiler for the FORTRAN assembly program . . . . . . . . . . . . 545--545 Anonymous Official Notices: ACM monographs appear 547--547 Anonymous Official Notices: Decision-making processes in pattern recognition . . . . 547--547 Anonymous Official Notices: Large-capacity memory techniques for computing systems . . . . 547--547 Anonymous Reiteration of ACM policy toward standardization . . . . . . . . . . . . 547--549 V. W. Whitley Algorithm 129: MINIFUN . . . . . . . . . 550--551 B. C. Eaves Algorithm 130: PERMUTE . . . . . . . . . 551--551 V. H. Smith and M. L. Allen Algorithm 131: Coefficient Determination 551--551 J. C. Browne Algorithm 132: Quantum Mechanical Integrals Over all Slater-Type Integrals 551--553 Peter G. Behrenz Algorithm 133: RANDOM . . . . . . . . . 553--553 Henry E. Fettis Algorithm 134: Exponentiation of series 553--553 William Marshall McKeeman Algorithm 135: Crout with Equilibration and Iteration . . . . . . . . . . . . . 553--555 David M. Dahm and M. Wells Algorithm 137: Nesting of For Statement I . . . . . . . . . . . . . . . . . . . 555--555 M. Wells Algorithm 136: Enlargement of a Group 555--555 David M. Dahm and M. Wells Algorithm 138: Nesting of For Statement II . . . . . . . . . . . . . . . . . . . 555--556 P. Z. Ingerman Algorithm 140: Matrix Inversion . . . . 556--556 P. Z. Ingerman Algorithm 141: Path Matrix . . . . . . . 556--556 J. E. L. Peck Algorithm 139: Solutions of the Diophantine equation . . . . . . . . . . 556--556 M. R. Williams Certification of the calculation of Easter\ldots . . . . . . . . . . . . . . 556--556 Peter G. Behrenz Certification of Algorithm 84: Simpson's integration . . . . . . . . . . . . . . 557--557 Grant W. Erwin, Jr. Remark on Algorithm 106: Complex number to a real power . . . . . . . . . . . . 557--557 Ronald W. May Certification of Algorithm 94: Combination . . . . . . . . . . . . . . 557--557 Ronald W. May Remark on Algorithm 99: Evaluation of Jacobi symbol . . . . . . . . . . . . . 557--557 William Marshall McKeeman Certification of Algorithm 135: Crout with equilibration and iteration . . . . 557--557 A. B. Kahn Topological sorting of large networks 558--562 Howard B. Newcombe and James M. Kennedy Record linkage: making maximum use of the discriminating power of identifying information . . . . . . . . . . . . . . 563--566 L. Stark and R. Payne and Y. Okabe Online digital computer measurement of a neurological control system . . . . . . 567--568
Bernard A. Galler SHARE information available to nonmembers . . . . . . . . . . . . . . . 574--574 Edward F. Storm Printer plotting not new . . . . . . . . 574--574 Leon Bloom and Morris Cohen and Sigmund Porter Page turning in multiprogrammed computers . . . . . . . . . . . . . . . 574--575 Michael H. Bernstein A missing factor in medical case history? . . . . . . . . . . . . . . . . 575--575 Walter H. Burkhardt Accuracy and precision with a character-addressable machine . . . . . 575--575 C. C. Gotlieb Thank you . . . . . . . . . . . . . . . 575--575 Richard L. Nelson Machine graphing . . . . . . . . . . . . 575--575 Saul Gorn Mechanical pragmatics: a time-motion study of a miniature mechanical linguistic system: a set of examples presented to ASA X3-4 subcommittee . . . 576--589 Bernard A. Galler and Alan J. Perlis Compiling Matrix Operations . . . . . . 590--594 Donald E. Knuth Evaluation of polynomials by computer 595--599 G. J. Vasilakos A decision matrix as the basis for a simple data input routine . . . . . . . 599--601 Jesse H. Poore, Jr. Pracniques: Character manipulation in 1620 FORTRAN II . . . . . . . . . . . . 602--602 John A. Sonquist Pracniques: Fixed-word-length arrays in variable-word-length computers . . . . . 602--602 W. L. Hafley and J. S. Lewis Algorithm 142: Triangular Regression . . 603--604 Arthur F. Kaupe, Jr. Algorithm 143: Treesort 1 . . . . . . . 604--604 Arthur F. Kaupe, Jr. Algorithm 144: Treesort 2 . . . . . . . 604--604 William Marshall McKeeman Algorithm 145: Adaptive Numerical Integration by Simpson's Rule . . . . . 604--604 William Marshall McKeeman Algorithm 146: Multiple Integration . . 604--605 D. Amit Algorithm 147 [S14]: PSIF . . . . . . . 605--605 Peter G. Behrenz Certification of Algorithm 31: Gamma function . . . . . . . . . . . . . . . . 605--605 D. M. Collinson Algorithm 148: Term of Magic Square . . 605 D. M. Collison Algorithm 148: Term of magic square . . 605--605 J. N. Merner Algorithm 149: Complete Elliptic Integral . . . . . . . . . . . . . . . . 605--605 Peter G. Behrenz Remark on Algorithm 58: Matrix inversion 606--606 Peter G. Behrenz Remark on Algorithm 133: Random . . . . 606--606 R. E. Grench Certification of Algorithm 94: Combination . . . . . . . . . . . . . . 606--606 Richard Hacker Certification of Algorithm 112: Position of point relative to polygon . . . . . . 606--606 E. S. Phillips Certification of Algorithm 115: Perm . . 606--606 Henry C. Thacher, Jr. Certification of Algorithm 118: Magic square (odd order) . . . . . . . . . . . 606--606 Roy N. Freed Legal implications of computer use . . . 607--612 David D. Morrison and James D. Riley and John F. Zancanaro Numerical Analysis: Multiple shooting method for two-point boundary value problems . . . . . . . . . . . . . . . . 613--614 H. K. Schuff A subjective viewpoint---the use of digital computers in Western Germany . . 615--617, 628 R. Wheeling New Products: IBM 1440 data processing system features five new units . . . . . 618--620 Anonymous IFIP Congress 65 Appointments . . . . . 620--620
T. Schick Disk-File Sorting . . . . . . . . . . . 330--331
Peter Naur and J. W. Backus and F. L. Bauer and J. Green and C. Katz and J. McCarthy and A. J. Perlis and H. Rutishauser and K. Samelson and B. Vauquois and J. H. Wegstein and A. van Wijngaarden and M. Woodger and P. Nauer Revised Report on the Algorithmic Language ALGOL 60 . . . . . . . . . . . 1--17 M. Woodger Supplement to the ALGOL 60 report . . . 18--20 R. E. Utman Suggestions on ALGOL 60 (ROME) issues 20--23 Melvin E. Conway and Joseph Speroni Arithmetizing declarations: an application to COBOL . . . . . . . . . . 24--27 A. K. Scidmore and B. L. Weinberg Storage and Search Properties of a Tree-Organized Memory System . . . . . . 28--31 Mandalay Grems Pracniques: Terms frequently combined in problem description . . . . . . . . . . 31--31 M. J. R. Healy and B. P. Bogert FORTRAN subroutines for time series analysis . . . . . . . . . . . . . . . . 32--34 J. H. Cadwell A recursive program for the general $n$-dimensional integral . . . . . . . . 35--36 G. Marsaglia Generating discrete random variables in a computer . . . . . . . . . . . . . . . 37--38 Peter G. Behrenz Certification of Algorithm 31: GAMMA function . . . . . . . . . . . . . . . . 38--38 P. Naur Remarks on Algorithm 42: INVERT . . . . 38--38 P. Naur Remarks on and certification of Algorithm 50: Inverse of a finite segment of the Hilbert matrix . . . . . 38--39 P. Naur Certification of algorithm for calculating primes by means of GPS . . . 39--39 P. Naur Remark on Algorithm 107: Gauss's method 39--39 P. Naur Remarks on and certification of Algorithm 52: A set of test matrices . . 39--39 P. Naur Certification of Algorithms 117 and 118: Magic squares (even and odd orders) . . 39--40 P. Naur Certification of Algorithms 120 and matrix inversion by Gauss--Jordan inversion II . . . . . . . . . . . . . . 40--40
Anonymous Standards: Common Programming Languages 51--51 Howard Bromberg Standards: USA National Activity Report to ISO/TC 97/Working Group E --- Computers and Information Processing. Dated 27 September 1962 . . . . . . . . 51--51 S. Gorn Standards: USA NATIONAL ACTIVITY REPORT TO ISO/TC 97/Working Group E: Computers and Information Processing (Dated 27 September 1962) . . . . . . . . . . . . 51--51 Donald E. Knuth Letter to the Editor: Evaluation of polynomials by computer . . . . . . . . 51--51 William D. McNally Letter to the Editor: Content-Oriented Computer Languages . . . . . . . . . . . 51--51 Robert F. Rosin Letter to the Editor: BCD Data in ALGOL 58 . . . . . . . . . . . . . . . . . . . 51--51 Gerald Salton Letters to the Editor . . . . . . . . . 51--51 Joan C. Miller and Clifford J. Maloney Systematic mistake analysis of digital computer programs . . . . . . . . . . . 58--63 L. D. Yarbrough Decimal-to-binary conversion of short fields . . . . . . . . . . . . . . . . . 63--64 Mandalay Grems Glossary construction . . . . . . . . . 64--65 Theodore S. Lewis Character manipulation in FORTRAN . . . 65--65 William C. White and Marvin B. Shapiro and Arnold W. Pratt Linear programming applied to ultraviolet absorption spectroscopy . . 66--67 H. Rutishauser Algorithm 150: Syminv2 . . . . . . . . . 67--68 F. L. Bauer Algorithm 153: Gomory . . . . . . . . . 68--68 John Hopley Algorithm 152: NEXCOM . . . . . . . . . 68--68 Henry F. Walter Algorithm 151: Location of a vector in a lexicographically ordered list . . . . . 68--68 Noelle A. Meyer Certification of Algorithm 73: Incomplete elliptic integrals . . . . . 69--69 Henry C. Thacher, Jr. Certification of Algorithm 32: MULTINT 69--69
Victor H. Yngve and Jean E. Sammet Toward better documentation of programming languages: introduction . . 76--76 Peter Naur Documentation problems: ALGOL 60 . . . . 77--79 Joseph F. Cunningham COBOL . . . . . . . . . . . . . . . . . 79--82 Victor H. Yngve COMIT . . . . . . . . . . . . . . . . . 83--84 W. P. Heising Fortran . . . . . . . . . . . . . . . . 85--86 Allen Newell Documentation of IPL-V . . . . . . . . . 86--89 Christopher J. Shaw Jovial and its documentation . . . . . . 89--91 M. H. Halstead NELIAC . . . . . . . . . . . . . . . . . 91--92 Howard Bromberg Survey of programming languages and processors . . . . . . . . . . . . . . . 93--98 M. J. Garber Addressing an array $ Y_i $ in $k$-dimensions by Fortran for analysis of variance . . . . . . . . . . . . . . 100--101 M. D. Mc Ilroy A variant method of file searching . . . 101--101 Robert J. Mayer Selective instruction trap for the 7090 101--101 M. D. McIlroy A Variant Method of File Searching . . . 101--101 William S. LaSor Test matrix for inversion . . . . . . . 102--102 Charles J. Mifsud Algorithm 156: Algebra of sets . . . . . 103--103 Charles J. Mifsud Algorithm 154: Combination in lexicographical order . . . . . . . . . 103--103 Charles J. Mifsud Algorithm 155: Combination in any order 103--103 Charles J. Mifsud Algorithm 157: Fourier Series Approximation . . . . . . . . . . . . . 103--103 Eva S. Clark Certification of Algorithm 79: Difference expression coefficients . . . 104--104 David W. Digby Algorithm 159: Determinant . . . . . . . 104--104 Henry E. Fettis Algorithm 158: (Algorithm 134, revised) Exponentiation of series . . . . . . . . 104--104 H. E. Fettis Algorithm 158: Exponentiation of Series 104 Henry C. Thacher, Jr. Certification of Algorithm 96: Ancestor 104--105 K. M. Bosworth Certifications of Algorithms 117 and 118: Magic square (odd and even orders) 105--105 Peter J. Brown Note on the proof of the non-existence of a phrase structure grammar for ALGOL 60 . . . . . . . . . . . . . . . . . . . 105--105 Donald L. Laughlin Remark on Algorithm 133: Random . . . . 105--105 Gene T. Thompson Characteristic values and vectors of defective matrices . . . . . . . . . . . 106--107 Perry A. Scheinok A computational extension of the variate difference method . . . . . . . . . . . 107--108 H. A. Luther An iterative factorization technique for polynomials . . . . . . . . . . . . . . 108--110 Max Goldstein Significance arithmetic on a digital computer . . . . . . . . . . . . . . . . 111--117 W. D. Climenson RECOL---a retrieval command language . . 117--122 V. W. Whitley Everyman's information retrieval system 123--126
W. Barkley Fritz Selected definitions . . . . . . . . . . 152--158 Anonymous Official actions and responses to ALGOL as a programming language . . . . . . . 159--160 Fred G. Stockton Algorithm 162: XYMOVE Plotting . . . . . 161--161 M. L. Wolfson and H. V. Wright Algorithm 160: Combinatorial of $M$ things taken $N$ at a time . . . . . . . 161--161 H. V. Wright and M. L. Wolfson Algorithm 161: Combinatorial of $M$ things taken one at a time, two at a time, up to $N$ at a time . . . . . . . 161--161 Henry E. Fettis Algorithm 163: Modified Hankel function 161--162 R. E. Clark and R. N. Kubik and L. P. Phillips Algorithm 164: Orthogonal polynomial least squares surface fit . . . . . . . 162--163 Henry C. Thacher, Jr. Algorithm 165: Complete elliptic integrals . . . . . . . . . . . . . . . 163--164 R. D. Rodman Algorithm 166: MonteCarlo . . . . . . . 164--164 W. Kahan and I. Farkas Algorithm 167: Calculation of Confluent Divided Differences . . . . . . . . . . 164--165 W. Kahan and I. Farkas Algorithm 169: Newton Interpolation with Forward Divided Differences . . . . . . 165--165 W. Kahan and I. Farkas Algorithm 168: Newton Interpolation with Backward Divided Differences . . . . . . 165--165 Paul E. Hennion Algorithm 170: Reduction of a matrix containing polynomial elements . . . . . 165--166 Henry C. Thacher, Jr. Certification of Algorithm 55: Complete elliptic integral of the first kind . . 166--167 Henry C. Thacher, Jr. Certification of Algorithm 149: Complete elliptic integral . . . . . . . . . . . 166--167 Robert P. Hale Certification of Algorithm 91: Chebyshev curvefit . . . . . . . . . . . . . . . . 167--167 Jesse H. Poore, Jr. Certification of Algorithm 133: Random 167--167 R. P. van de Riet Certification of Algorithm 73: Incomplete elliptic integrals . . . . . 167--167 Wm. M. McKeeman Certification of Algorithm 145: Adaptive numerical integration by Simpson's rule 167--168 J. N. R. Barnecut Certification of Algorithm 148: Term of magic square . . . . . . . . . . . . . . 168--168 Henry C. Thacher, Jr. Certification of Algorithm 147 [S14]: PSIF . . . . . . . . . . . . . . . . . . 168--168 Dmitri Thoro Certification of Algorithm 148: Term of magic square . . . . . . . . . . . . . . 168--168 Miriam G. Shoffner and Peter J. Brown Programming Languages: A suggested method of making fuller use of strings in ALGOL 60 . . . . . . . . . . . . . . 169--171 Brian Gluss Least squares fitting of planes to surfaces using dynamic programming . . . 172--175
C. C. Gotlieb Sorting on Computers . . . . . . . . . . 194--201 Martin A. Goetz Internal and tape Sorting using the Replacement-Selection Technique . . . . 201--206 Thomas N. Hibbard An Empirical Study of Minimal-Storage Sorting . . . . . . . . . . . . . . . . 206--213 Harold H. Manker Multiphase Sorting . . . . . . . . . . . 214--217 W. David Malcolm, Jr. String Distribution for the Polyphase Sort . . . . . . . . . . . . . . . . . . 217--220 R. L. Gilstad Read-Backward Polyphase Sorting . . . . 220--223 Martin A. Goetz and Gloria S. Toth A Comparison Between the Polyphase and Oscillating Sort Techniques . . . . . . 223--225 Norman C. French Computer Planned Collates . . . . . . . 225--227 William S. Cooke A Tape File Merge Pattern Generator . . 227--230 John B. Glore Sorting Nonredundant Files --- Techniques Used in the FACT Compiler . . 231--240 Joel Falkin and Sal Savastano, Jr. Sorting with Large-Volume, Random-Access, Drum Storage . . . . . . 240--244 Martin A. Goetz Organization and Structure of Data on Disk File Memory Systems for Efficient Sorting and Other Data Processing Programs . . . . . . . . . . . . . . . . 245--248 George U. Hubbard Some Characteristics of Sorting in Computing Systems using Random-Access Storage Devices . . . . . . . . . . . . 248--255 J. B. Paterson Sorting Systems: The COBOL Sort Verb . . 255--258 Michael H. Hall A Method of Comparing the Time Requirements of Sorting Methods . . . . 259--263 Martin A. Goetz Design and Characteristics of a Variable-Length Record Sort Using New Fixed-Length Record Sorting Techniques 264--267 David J. Waks Conversion, reconversion and comparison techniques in variable-length sorting 267--272 Edward H. Sussenguth, Jr. Use of Tree Structures for Processing Files . . . . . . . . . . . . . . . . . 272--279
S. Gorn Structures of standards-processing organizations in the computer area . . . 294--305 R. W. Bemer A Note on Range Transformations for Square Root and Logarithm . . . . . . . 306--307 Elizabeth Wall and Richard M. Brown A penny-matching program . . . . . . . . 307--308 Catherine Britton and I. F. Wagner A computer program for analysis of variance for a $2$-level factorial design . . . . . . . . . . . . . . . . . 308--309 John Caffrey Pracniques: Another test matrix for determinants and inverses . . . . . . . 310--310 Thomas G. Sanborn Pracniques: Self-inverse conversion table . . . . . . . . . . . . . . . . . 310--310 John E. Fedako Pracniques: 1410 Fortran edit feature 310--311 Otomar Hájek Algorithm 173: Assign . . . . . . . . . 311--311 Allan Gibb Algorithm 174: A Posteriori Bounds on a Zero of a Polynomial . . . . . . . . . . 311--312 C. J. Shaw and T. N. Trimble Algorithm 175: Shuttle sort . . . . . . 312--313 T. D. Arthurs Algorithm 176: Least squares surface fit 313--313 M. J. Synge Algorithm 177: Least squares solution with constraints . . . . . . . . . . . . 313--313 Arthur F. Kaupe, Jr. Algorithm 178: Direct search . . . . . . 313--314 Oliver G. Ludwig Algorithm 179: Incomplete beta ratio . . 314--314 Henry C. Thacher, Jr. Algorithm 180: Error function---large $X$ . . . . . . . . . . . . . . . . . . 314--315 W. M. McKeeman and Larry Tesler Algorithm 182: Nonrecursive Adaptive Integration . . . . . . . . . . . . . . 315--315 Henry C. Thacher, Jr. and Paul Shaman Algorithm 181: Complementary error function---large $X$ . . . . . . . . . . 315--315 H. R. Schwarz Algorithm 183: Reduction of a symmetric bandmatrix to triple diagonal form . . . 315--316 Kazuo Isoda Certification of Algorithm 74: Curve fitting with constraints . . . . . . . . 316--316 Henry C. Thacher, Jr. Certification of Algorithm 123: Real error function, \tt ERF(x) . . . . . . . 316--316 R. W. Conway and W. L. Maxwell CORC---the Cornell computing language 317--321 Marek Greniewski and Wladyslaw Turski The External Language KLIPA for the URAL-2 Digital Computer . . . . . . . . 321--324 H. N. Cantrell Incompressible flow network calculations 325--328 Thomas Schick Disk file sorting . . . . . . . . . . . 330--331 Harry Rudloe and Martin Deutsch and Thomas Marill PIP: a photo-interpretive program for the analysis of spark-chamber data . . . 332--335 Raymond A. Kliphardt DESCRIPTRAN---automated descriptive geometry . . . . . . . . . . . . . . . . 336--339
H. D. Huskey and Ralph Love and Niklaus Wirth A Syntactic Description of BC NELIAC . . 367--375 R. V. Head Real-time programming specifications . . 376--383 Robert M. Gordon Checking for loops in networks . . . . . 384--384 O. C. Juelich Further remarks on sampling a tape file---III . . . . . . . . . . . . . . . 384--384 S. H. Eisman Polynomial Evaluation Revisited . . . . 384--385 Anonymous Realizing Boolean connectives on the IBM 1620 . . . . . . . . . . . . . . . . . . 385--385 John Hopley Algorithm 152: Nexcom . . . . . . . . . 385--385 A. Colker Algorithm 184: Erlang Probability for Curve Fitting . . . . . . . . . . . . . 386--386 A. Colker Algorithm 185: Normal probability for curve fitting . . . . . . . . . . . . . 386--386 R. P. van de Riet Algorithm 186: Complex arithmetic . . . 386--387 F. Rodriguez-Gil Algorithm 188: Smoothing 1 . . . . . . . 387--387 F. Rodriguez-Gil Algorithm 189: Smoothing 2 . . . . . . . 387--387 R. P. van de Riet Algorithm 187: Differences and derivatives . . . . . . . . . . . . . . 387--387 Henry E. Fettis Algorithm 193: Reversion of series . . . 388--388 A. P. Relph Algorithm 192: Confluent hypergeometric 388--388 A. P. Relph Algorithm 190: Complex power . . . . . . 388--388 A. P. Relph Algorithm 191: Hypergeometric . . . . . 388--388 Joanne Kondo Certification of Algorithm 105: Newton Maehly . . . . . . . . . . . . . . . . . 389--389 Cleve Moler Remark on certification of matrix inversion procedures . . . . . . . . . . 389--389 Arthur Evans, Jr. Remark on Algorithm 150: Syminv2 . . . . 390--390 H. Rutishauser Remark on Algorithm 150: Syminv2 . . . . 390--390 Michael J. Synge Remark on Algorithm 177: Least squares solution with constraints . . . . . . . 390--390 Henry C. Thacher, Jr. Certification of Algorithms 134 and 158 exponentiation of series . . . . . . . . 390--390 John McCarthy and Fernando J. Corbató and Marjorie M. Daggett The linking segment subprogram language and linking loader . . . . . . . . . . . 391--391 T. E. Cheatham, Jr. Programming languages . . . . . . . . . 391--395 Melvin E. Conway Design of a Separable Transition-Diagram Compiler . . . . . . . . . . . . . . . . 396--408 Benson H. Scheff A catalogue entry retrieval system . . . 409--412
J. S. Folkers Letter to the Editor: construction of school time-tables by a computer . . . . 421--421 H. Lorin Letter to the Editor: an omission in Mendoza . . . . . . . . . . . . . . . . 421--421 Mark B. Wells Letter to the Editor: on ALGOL 60 as a publication language . . . . . . . . . . 421--421 S. Gorn and R. W. Bemer and J. Green American Standard Code for Information Interchange . . . . . . . . . . . . . . 422--426 M. Lehman and Z. Netter and R. Eshed SABRAC, a time-sharing low-cost computer 427--429 H. Earl Ferguson Debugging systems at the source language level . . . . . . . . . . . . . . . . . 430--432 Henry J. Bowlden A list-type storage technique for alphanumeric information . . . . . . . . 433--434 H. D. Baecker Mapped list structures . . . . . . . . . 435--438 V. J. Ford Letter to the Editor: B5000 COBOL-61 compiler equipment configurations . . . 438--438 David F. Keyes Multiple-precision binary-to-decimal integer conversion using only addition and subtraction . . . . . . . . . . . . 439--439 D. D. Smith Character manipulation in 7090 FORTRAN 440--440 Carlos Domingo Algorithm 194: ZERSOL . . . . . . . . . 441--441 Donald H. Thurnau Algorithm 195: BANDSOLVE . . . . . . . . 441--441 Robert D. Rodman Algorithm 196: Muller's Method for Finding Roots of an Arbitrary Function 442--443 M. Wells Algorithm 197: Matrix division . . . . . 443--443 William Marshall McKeeman Algorithm 198: Adaptive integration and multiple integration . . . . . . . . . . 443--444 R. George Algorithm 200: Normal Random . . . . . . 444 Robert G. Tantzen Algorithm 199: Conversions between calendar date and Julian day number . . 444--444 J. Boothroyd Algorithm 201: Shellsort . . . . . . . . 445 James F. Bridges Certification of Algorithm 38: Telescope 2 . . . . . . . . . . . . . . . . . . . 445--445 P. Naur Correction to earlier remarks on Algorithm 42: Invert, Algorithm 107: Gauss's method, Algorithm 120: Inversion II, and gjr . . . . . . . . . . . . . . 445--445 C. Domingo and F. Rodriquez-Gil Certification of Algorithm 43: Crout II 445--446 Richard George Certification of Algorithm 47: Associated Legendre functions of the first kind for real or imaginary arguments . . . . . . . . . . . . . . . 446--446 P. Naur Additional remarks on Algorithm 52: A set of test matrices . . . . . . . . . . 446--446 B. Randell and L. J. Russell Certification of Algorithms 63, 64 and 65, partition, quicksort, and find . . . 446--446 P. E. Hennion Remark on Algorithm 77: Interpolation, differentiation, and integration . . . . 446--447 P. Naur Certification of Algorithm 85: Jacobi 447--448 Richard George Certification of Algorithm 140: Matrix inversion . . . . . . . . . . . . . . . 448--448 K. M. Bosworth Certification of Algorithm 154: Combination in lexicographical order . . 449--449 K. M. Bosworth Certification of Algorithm 155: Combination in any order . . . . . . . . 449--449 B. Lefkowitz Certification of Algorithm 153: GOMORY 449--449 C. V. Bitterli Certification of Algorithm 164: Orthogonal polynomial least squares surface fit . . . . . . . . . . . . . . 450--450 K. M. Bosworth Certification of Algorithm 156: Algebra of sets . . . . . . . . . . . . . . . . 450--450 William E. Fletcher Certification of Algorithm 162: XYMOVE plotting . . . . . . . . . . . . . . . . 450--450 P. E. Hennion Remark on Algorithm 170: Reduction of a matrix containing polynomial elements 450--450 Dmitri Thoro Certification of Algorithm 160: Combinatorial of $M$ things taken $N$ at a time . . . . . . . . . . . . . . . . . 450--450 Dmitri Thoro Certification of Algorithm 161: Combinatorial of $M$ things taken one at a time two at a time, up to $N$ at a time . . . . . . . . . . . . . . . . . . 450--450 J. Eickel and M. Paul and F. L. Bauer and K. Samelson A syntax controlled generator of formal language processors . . . . . . . . . . 451--455 Alfonso Caracciolo di Forino Some remarks on the syntax of symbolic programming languages . . . . . . . . . 456--460 Alfonso Caracciolo Di Forino Some remarks on the syntax of symbolic programming languages . . . . . . . . . 456--460 Arthur F. Kaupe, Jr. A note on the dangling else ALGOL 60 . . 460--460 I. C. Pyle Dialects of FORTRAN . . . . . . . . . . 462--467 M. P. Barnett Continued operation notation for symbol manipulation and array processing . . . 467--472 Arthur B. Kahn Skeletal structure of PERT and CPA computer programs . . . . . . . . . . . 473--479 Jesse H. Katz Simulation of a traffic network . . . . 480--486 Wayne A. Danielson and Bruce Briggs A computer program for editing the news 487--490 David A. Pope An exponential method of numerical integration of ordinary differential equations . . . . . . . . . . . . . . . 491--493
John M. Blatt Ye indiscreet monitor . . . . . . . . . 506--510 J. F. Egler A procedure for converting logic table conditions into an efficient sequence of test instructions . . . . . . . . . . . 510--514 Arnold I. Dumey Note on stochastic matrices . . . . . . 515--515 Donald P. Moore Closing out a print tape . . . . . . . . 515--515 A. C. R. Newbery Pei matrix eigenvectors . . . . . . . . 515--515 Robert D. Rodman A note on a set of test matrices for inversion . . . . . . . . . . . . . . . 515--515 Wen-Hwa Chu and Donald R. Saathoff A semi-iterative process for evaluating arctangents . . . . . . . . . . . . . . 516--517 Mok-Kong Shen Algorithm 202: Generation of permutations in lexicographical order 517--517 E. J. Wasscher Algorithm 203: STEEP1 . . . . . . . . . 517--519 J. G. A. Haubrich Algorithm 205: ATIVE . . . . . . . . . . 519--519 Misako Konda Algorithm 206: ARCCOSSIN . . . . . . . . 519--519 E. J. Wasscher Algorithm 204: STEEP2 . . . . . . . . . 519--519 Bruce H. Freed Algorithm 41, revision evaluation of determinant . . . . . . . . . . . . . . 520--520 Bruce H. Freed Certification of Algorithm 41: Evaluation of determinant . . . . . . . 520--520 Carl B. Wright Certification of Algorithm 45: Interest 520--521 E. J. Wasscher Remark on Algorithm 129 MINIFUN: MINIFUN 521--521 Richard George Remark on Algorithm 157: Fourier series approximation . . . . . . . . . . . . . 521--522 J. Dennis Lawrence Certification of Algorithm 158: Exponentiation of series . . . . . . . . 522--522 Henry C. Thacher, Jr. Certification of Algorithm 163: Modified Hankel function . . . . . . . . . . . . 522--522 R. D. Rodman Remark on Algorithm 166: MonteCarlo inverse . . . . . . . . . . . . . . . . 523--523 Henry C. Thacher, Jr. Certification of Algorithm 167: Calculation of confluent divided differences . . . . . . . . . . . . . . 523--523 Henry C. Thacher, Jr. Certification of Algorithm 168: Newton interpolation with backward divided differences . . . . . . . . . . . . . . 523--523 Henry C. Thacher, Jr. Certification of Algorithm 169: Newton interpolation with forward divided differences . . . . . . . . . . . . . . 523--523 J. Weizenbaum Programming Languages: Symmetric List Processor . . . . . . . . . . . . . . . 524--536, A1--A15 H. J. Gawlik MIRFAC: a compiler based on standard mathematical notation and plain English 545--547 Niklaus Wirth A generalization of ALGOL . . . . . . . 547--554 Donald E. Knuth Computer-Drawn Flowcharts . . . . . . . 555--563 D. Greenspan and M. Yohe On the approximate solution of $ \Delta (u) = F(u) $ . . . . . . . . . . . . . . 564--568 K. W. Smillie A general program for the analysis of square and rectangular lattice designs 568--572 E. M. McCormick Group participation computer demonstration . . . . . . . . . . . . . 573--574 J. Harold McBeth Letter to the Editor: on the reference counter method . . . . . . . . . . . . . 575--575 Arthur S. Radford Letter to the Editor: on word combinations . . . . . . . . . . . . . . 575--575 Herbert J. Hauer An Open Letter to X3.42 . . . . . . . . A15--A15
Donald E. Knuth and Martin A. Goetz Letter to the Editor: Three letters on merging . . . . . . . . . . . . . . . . 585--587 Misako Konda Letter to the Editor: correction to FUSBUDET . . . . . . . . . . . . . . . . 587--587 Robert J. Rossheim Report on proposed American Standard Flowchart Symbols for Information Processing . . . . . . . . . . . . . . . 599--604 M. J. Bailey and M. P. Barnett and R. P. Futrelle Format-free input in FORTRAN . . . . . . 605--608 Naomi Rotenberg and Ascher Opler Variable width stacks . . . . . . . . . 608--611 G. M. Weinberg and G. L. Gressett An experiment in automatic verification of programs . . . . . . . . . . . . . . 610--613 George Hutchinson Partitioning algorithms for finite sets 613--614 J. Boothroyd Algorithm 207: Stringsort . . . . . . . 615--615 William T. Foreman, Jr. Algorithm 208: Discrete convolution . . 615--616 D. Ibbetson Algorithm 209: Gauss . . . . . . . . . . 616--616 George R. Schubert Algorithm 210: Lagrangian Interpolation 616--616 Malcolm D. Gray Algorithm 212: Frequency distribution 617--617 Malcolm D. Gray Algorithm 213: Fresnel Integrals . . . . 617--617 George R. Schubert Algorithm 211: Hermite Interpolation . . 617--617 Robert F. Blakely Certification of Algorithm 160 combinatorial of $M$ things taken $N$ at a time . . . . . . . . . . . . . . . . . 618--618 Malcolm D. Gray Remark on Algorithms 88, 89, and 90 evaluation of the Fresnel integrals . . 618--618 D. Ibbetson Remark on Algorithm 123: \tt ERF . . . . 618--618 Albert Newhouse Certification of Algorithm 27: Assignment . . . . . . . . . . . . . . . 618--618 George R. Schubert Remark on Algorithm 157: Fourier series approximation . . . . . . . . . . . . . 618--618 David H. Collins Certification of Algorithm 161: Combinatorial of $M$ things taken one at a time, two at a time, up to $N$ at time 619--619 Thomas A. Dwyer Certification of Algorithm 210: Hermite interpolation . . . . . . . . . . . . . 619--619 Z. Filsak and L. Vrchoveká Certification of Algorithm 173: Assign 619--619 George R. Schubert Certification of Algorithm 175: Shuttlesort . . . . . . . . . . . . . . 619--619 R. S. Scowen Certification of Algorithm 173: Assign 619--619 M. O. Dayhoff A Contour-Map Program for X-ray Crystallography . . . . . . . . . . . . 620--622 Thomas Marill and Daniel Edwards and Wallace Feurzeig DATA-DIAL: two-way communication with computers from ordinary dial telephones 622--624 Glenn V. Dalrymple and Ruheri Perez-Tamayo A numerical method for the determination of moving field isodose curves for treatment planning in radiotherapy . . . 625--626 James D. Edwards An automatic data acquisition and inquiry system using disk files . . . . 626--630 B. G. Carlson and E. A. Voorhees Use of the disk file on stretch . . . . 631--634 Herman Hess A comparison of disks and tapes . . . . 634--638 P. Krolak and L. Cooper An extension of Fibonaccian search to several variables . . . . . . . . . . . 639--641 Alan J. Perlis Computation's development critical to our society . . . . . . . . . . . . . . 642--642
S. A. Brown and C. E. Drayton and B. Mittman A description of the APT language . . . 649--658 J. F. Traub USA participation in an international standard glossary on information processing . . . . . . . . . . . . . . . 658--659 John A. Gosden and Roger E. Gay and John L. Jones and Jack N. Merner and Christopher J. Shaw Report of a visit to discuss common programming languages in Czechoslovakia and Poland, 1963 . . . . . . . . . . . . 660--661 J. M. S. Simões Pereira Algorithm 214: $q$-Bessel Functions $ I_n(t)$ . . . . . . . . . . . . . . . . 662--662 Henry C. Thacher, Jr. Algorithm 215: Shanks . . . . . . . . . 662--662 Richard George Algorithm 216: SMOOTH . . . . . . . . . 663--663 P. E. Hennion Remark on Algorithm 77: Interpolation, differentiation, and integration . . . . 663--663 Henry C. Thacher, Jr. Certification of Algorithm 8: Euler summation . . . . . . . . . . . . . . . 663--663 Don L. Weimer A serial technique to determine minimum paths . . . . . . . . . . . . . . . . . 664--666 James A. Ayers Recursive programming in Fortran II . . 667--668 R. G. Loomis and J. Rubin Flexible abbreviation of words in a computer language . . . . . . . . . . . 668--668 E. T. Irons An error-correcting parse algorithm . . 669--673 Mark B. Wells Recent improvements in MADCAP . . . . . 674--678 Jesse H. Katz Optimizing bit-time computer simulation 679--685 Donald E. Knuth Length of strings for a merge sort . . . 685--688 I. C. Tang On the computation of a certain type of incomplete Beta functions . . . . . . . 689--689 Leonard D. Gross Coding clinical laboratory data for automatic storage and retrieval . . . . 690--694 A. C. Andrews and John Hassler and Frank DeCou Application of IBM 1620 EDP methods to the calculation of the formulation constants of complex ions . . . . . . . 694--694
James B. Eckert Account classification at automating banks . . . . . . . . . . . . . . . . . 701--704 George J. Leibowitz Recent developments affecting ADP in tax administration . . . . . . . . . . . . . 704--708 M. Sanders Telefile: a case study of an online savings bank application . . . . . . . . 708--712 Roy N. Freed Some legal implications of the use of computers in the banking business . . . 713--720 Christopher J. Shaw Standards: A specification of JOVIAL . . 721--736 William A. Briggs Algorithm 217: Minimum excess cost curve 737--737 Phyllis M. Lukehard Algorithm 218: Kutta Merson . . . . . . 737--738 Robert H. Kase Algorithm 219: Topological Ordering for PERT Networks . . . . . . . . . . . . . 738--739 O. C. Juelich Remark on Algorithm 175: Shuttle Sort 739--739, 745 Arnold Lapidus Certification of Algorithm 159: Determinant . . . . . . . . . . . . . . 739--739 Peter W. Shantz Algorithm 220: Gauss--Seidel . . . . . . 739--739 Robert D. Witty Certification of Algorithm 27: Assignment . . . . . . . . . . . . . . . 739--739 M. P. Barnett Techniques: Indexing and the $A$-notation . . . . . . . . . . . . . . 740--745 Thomas S. Englar Pracnique: More test matrices for determinants and inverses . . . . . . . 745--745 Henry C. Thacher, Jr. Certification of Algorithm 193: Reversion of Series . . . . . . . . . . 745--745 Anonymous SIGMAP workshop on control languages for mathematical programming: a report . . . 750--750
H. Kanner and C. Robinson and P. Kosinski Eliminate stack mechanisms in computer hardware? . . . . . . . . . . . . . . . 1--1 Michael Montalbano Egler's procedure refuted . . . . . . . 1--1 J. R. Voss In defense of ALGOL 60 as a publication language . . . . . . . . . . . . . . . . 2--2 L. D. Yarbrough and J. Weizenbaum SLIP . . . . . . . . . . . . . . . . . . 2--2 J. C. Richter and Geogre H. Mealy More indiscretions . . . . . . . . . . . 2--3 Bernard A. Galler ``Simple I/O'' MAD statements . . . . . 3--3 G. Marsaglia and M. D. MacLaren and T. A. Bray A fast procedure for generating normal random variables . . . . . . . . . . . . 4--10 Robert T. Gregory and James L. Raney Floating-point arithmetic with $ 84$-bit numbers . . . . . . . . . . . . . . . . 10--13 D. R. Comstock A note on multiplying Boolean matrices II . . . . . . . . . . . . . . . . . . . 13--13 W. Kahan and J. J. Leppik A FORTRAN Post-Mortem Procedure . . . . 15--15 Jan V. Garwick GARGOYLE: a language for compiler writing . . . . . . . . . . . . . . . . 16--20 R. H. Miller An example in ``significant-digit'' arithmetic . . . . . . . . . . . . . . . 21--21 James T. Day and George W. Collins, II On the numerical solution of boundary value problems for linear ordinary differential equations . . . . . . . . . 22--23 Henry C. Thacher, Jr. An efficient composite formula for multidimensional quadrature . . . . . . 23--25 Stephen H. Unger GIT---a heuristic program for testing pairs of directed line graphs for isomorphism . . . . . . . . . . . . . . 26--34 Donald Robbins and W. E. Taylor Digital computer determination of alpha source activity . . . . . . . . . . . . 34--38 Arthur F. Kaupe, Jr. On optimal search techniques . . . . . . 38--38 J. Weizenbaum More on the reference counter method of erasing list structures . . . . . . . . 38--38 Beatrice H. Worsley Analysis of decay-type data . . . . . . 39--44
Gene F. Rose An extension of ALGOL-like languages . . 52--61 Robert W. Floyd Bounded context syntactic analysis . . . 62--67 E. T. Irons ``Structural connections'' in formal languages . . . . . . . . . . . . . . . 67--72 B. M. Leavenworth FORTRAN IV as a syntax language . . . . 72--80 Kenneth E. Iverson Formalism in programming languages . . . 80--88 A. J. Perlis A format language . . . . . . . . . . . 89--97 T. B. Steel, Jr. Beginnings of a Theory of Information Handling . . . . . . . . . . . . . . . . 97--103 Lionello A. Lombardi A general business-oriented language based on decision expressions . . . . . 104--111 R. W. Allard and K. A. Wolf and R. A. Zemlin Some effects of the 6600 computer on language structures . . . . . . . . . . 112--119 R. A. Brooker A programming package for some general modes of arithmetic . . . . . . . . . . 119--127 A. J. Perlis and Renato Iturriaga An extension to ALGOL for manipulating formulae . . . . . . . . . . . . . . . . 127--130 Douglas T. Ross On context and ambiguity in parsing . . 131--133 S. Gorn Summary remarks . . . . . . . . . . . . 133--136
Walter Gautschi Algorithm 221: Gamma functions . . . . . 143--143 Walter Gautschi Algorithm 222: Incomplete beta functions ratios . . . . . . . . . . . . . . . . . 143--143 Peter Naur Certification of Algorithm 122: Tridiagonal matrix . . . . . . . . . . . 144--145 Stephen P. Barton and John F. Wagner Remark on Algorithm 123 . . . . . . . . 145--148 Peter Naur Certification of Algorithm 150: SYMINV2 148--148 M. Wells Certification of Algorithm 197: Matrix division . . . . . . . . . . . . . . . . 148--148 James P. Anderson A Note on Some Compiling Algorithms . . 149--150 M. P. Barnett and J. M. Gerard and A. W. Sambles Comments on ``a continued operation notation'' . . . . . . . . . . . . . . . 150--152 S. Gorn and R. W. Bemer and J. Green and E. Lohse report on CCITT data communications study group meeting . . . . . . . . . . 152--152 Roger A. MacGowan FORTRAN subroutines for time series data reduction . . . . . . . . . . . . . . . 153--157 R. L. McAllester Polyphase Sorting with Overlapped Rewind 158--159 J. Csima and C. C. Gotlieb Tests on a computer method for constructing school timetables . . . . . 160--163 Harry A. Clampett, Jr. Randomized binary searching with tree structures . . . . . . . . . . . . . . . 163--165 John H. Matthewman The dangling ``else'' . . . . . . . . . 165--165 Eugene S. Schwartz and Bruce Kallick Generating a canonical prefix encoding 166--169 E. E. Zajac Computer-made perspective movies as a scientific and communication tool . . . 169--170 Fred J. Damerau A technique for computer detection and correction of spelling errors . . . . . 171--176 H. A. Luther A class of iterative techniques for the factorization of polynomials . . . . . . 177--179 C. V. D. Forrington A Fourier series method for the numerical solution of a class of parabolic partial differential equations 179--181 Henry C. Thacher, Jr. Conversion of a power to a series of Chebyshev polynomials . . . . . . . . . 181--182 H. James Wilcox Digital data processor for tracking the partially illuminated moon . . . . . . . 183--188 E. W. Dijkstra Some comments on the aims of MIRFAC . . 190--190
D. W. Barron More views on monitor systems . . . . . 203--203 Katherine Jamerson Hurrah! . . . . . . . . . . . . . . . . 203--203 T. R. Savage The hyphen controversy . . . . . . . . . 203--203 Thomas A. Keenan Computers and education . . . . . . . . 205--209 A. J. Perlis Programming of digital computers . . . . 210--211 Bruce W. Arden On introducing digital computing . . . . 212--214 George E. Forsythe An undergraduate curriculum in numerical analysis . . . . . . . . . . . . . . . . 214--215 Robert R. Karfhage Logic for the computer sciences . . . . 216--218 Saul Gorn Mechanical languages: a course specification . . . . . . . . . . . . . 219--222 David E. Muller The place of logical design and switching theory in the computer curriculum . . . . . . . . . . . . . . . 222--225 William F. Atchison and John W. Hamblen Status of computer sciences curricula in colleges and universities . . . . . . . 225--227 Theodor D. Sterling and M. Lichstein and F. Scarpino and D. Stuebing Professional computer work for the blind 228--230 Daniel G. Bobrow and Bertram Raphael A comparison of list-processing computer languages: including a detailed comparison of COMIT, IPL-V, LISP 1.5, and SLIP . . . . . . . . . . . . . . . . 231--240 Harmon T. Galdwin An algorithm for converting integers from base $ \alpha $ to base $ \beta $ 241--242 Bill Benson and Dave Stevens On avoiding matrix reversals between 7090 FORTRAN II and 7090 FORTRAN IV . . 242--242 Mavis Griebrok Decimal tables to binary coded tables 242--243 M. Shimrat Algorithm 223: Prime Twins . . . . . . . 243--243 Leo J. Rotenberg Algorithm 224: Evaluation of Determinant 243--244 Walter Gautschi Certification of Algorithm 222: Incomplete beta function ratios . . . . 244--244 M. McKeeman and Larry Tesler and Harold S. Butler Certification of Algorithm 182: Nonrecursive adaptive integration . . . 244--244 A. Denisov and G. Popov and Richard W. Judy Designing a computer center . . . . . . 252--255 Joseph L. Balintfy Menu planning by computer . . . . . . . 255--259 H. P. Edmundson Problems in automatic abstracting . . . 259--263 R. L. Pexton Empirical bounds for Bessel functions 263--263
D. E. Knuth and L. L. Bumgarner and D. E. Hamilton and P. Z. Ingerman and M. P. Lietzke and J. N. Merner and D. T. Ross A Proposal for Input-Output Conventions in ALGOL 60 . . . . . . . . . . . . . . 273--283 Franz L. Alt ASA X3.4 meeting No. 33 . . . . . . . . 283--287 Christopher J. Shaw On declaring arbitrarily coded alphabets 288--290 Melvin Klerer and Jack May An experiment in a user-oriented computer system . . . . . . . . . . . . 290--294 S. J. Cyvin Algorithm 227: Chebyshev polynomial coefficients . . . . . . . . . . . . . . 295--295 S. J. Cyvin and B. N. Cyvin Algorithm 225: Gamma function with controlled accuracy . . . . . . . . . . 295--295 S. J. Cyvin Algorithm 226: Normal distribution function . . . . . . . . . . . . . . . . 295--295 J. M. S. Simões Pereira Algorithm 228: $Q$-Bessel functions $ \bar {I}_n(t)$ . . . . . . . . . . . . . 295--296 Otto C. Juelich Remark on Algorithm 175: Shuttle sort 296--296 James C. Morelock Algorithm 229: Elementary functions by continued fractions . . . . . . . . . . 296--296 Peter Naur Remarks on Algorithm 91: Chebyshev curve fit . . . . . . . . . . . . . . . . . . 296--296 Niklaus Wirth Certification of Algorithm 146: Multiple integration . . . . . . . . . . . . . . 296--296 Walter H. Burkhardt On semantics . . . . . . . . . . . . . . 297--297 David E. Ferguson Letter to the Editor: More on Merging 297--297 Larry Schumaker Certification of Algorithm 215: Shanks 297--297 M. D. MacLaren and G. Marsaglia and T. A. Bray A fast procedure for generating exponential random variables . . . . . . 298--300 Benrard A. Galler and Michael J. Fisher An Improved Equivalence Algorithm . . . 301--303 Arthur M. Rosenberg Computer-usage accounting for generalized time-sharing systems . . . . 304--308 James A. Warrington and James H. Norris Expand, a system for input card replication . . . . . . . . . . . . . . 309--309 Eugene Raichelson and George Collins A method for comparing the internal operating speeds of computers . . . . . 309--310 A. Frank Ackermann A Fortran II load-time saver . . . . . . 310--310 Benson Perry and Mortimer L. Mendelsohn Picture generation with a standard line printer . . . . . . . . . . . . . . . . 311--313 O. C. Juelich and James A. Ayers On the recursive programming techniques 314--314 Conrad H. Weisert A comment . . . . . . . . . . . . . . . 314--314 Michael J. Bailey More on ``simple I/O'' statements . . . 314--315 Sanford Elkin More on SLIP . . . . . . . . . . . . . . 315--315 D. T. Goodwin and J. L. Venn On polyphase sort . . . . . . . . . . . 315--315
J. S. Aronofsky Growing applications of linear programming . . . . . . . . . . . . . . 325--332 S. Gorn and R. W. Bemer and J. Green and E. Lohse Proposed American Standard: Bit Sequencing of the American Standard Code for Information Interchange (ASCII) in Serial-by-Bit Data Transmission . . . . 333--336 Anonymous Proposed American Standard: Perforated Tape Code for Information Interchange 336--338 Anonymous Proposed American Standard: one-inch perforated paper tape for information interchange . . . . . . . . . . . . . . 338--339 M. J. Bailey and M. P. Barnett and P. B. Burleson Symbol manipulation in FORTRAN: SASP I subroutines . . . . . . . . . . . . . . 339--346 J. Boothroyd Algorithm 231: Matrix Inversion . . . . 347 J. Boothroyd Algorithm 230: Matrix Permutation . . . 347 J. W. J. Williams Algorithm 232: Heapsort . . . . . . . . 347--348 G. E. Forsythe Algorithms . . . . . . . . . . . . . . . 347--349 F. Olynyk Algorithm 233: Simpson's Rule for Multiple Integration . . . . . . . . . . 348--349 A. Hassitt Design and implementation of a general-purpose input routine . . . . . 350--356 Jack M. Wolfe Reducing Truncation Errors by Programming . . . . . . . . . . . . . . 355--356 W. T. Comfort Multiword list items . . . . . . . . . . 357--362 W. J. Brian A parts breakdown technique using list structures . . . . . . . . . . . . . . . 362--365 James F. Holt Numerical solution of nonlinear two-point boundary problems by finite difference methods . . . . . . . . . . . 366--373 Donald Greenspan Approximate solution of axially symmetric problems . . . . . . . . . . . 373--377 James M. Ortega Generation of test matrices by similarity transformations . . . . . . . 377--378 Anonymous Letters to the Editor . . . . . . . . . 379--380 Martin A. Goetz Letter to the Editor: More on Sorting Techniques . . . . . . . . . . . . . . . 379--380 Anonymous Algorithms . . . . . . . . . . . . . . . ?? Anonymous An ACM state-of-the-art paper . . . . . ?? Anonymous Numerical analysis . . . . . . . . . . . ?? Anonymous Programming languages . . . . . . . . . ?? Anonymous Standards . . . . . . . . . . . . . . . ?? Anonymous Techniques . . . . . . . . . . . . . . . ??
Saul Rosen A compiler-building system developed by Brooker and Morris: including a comprehensive discussion of the major features of the system . . . . . . . . . 403--414 K. C. Peng Programming analysis of variance by sequences of operators and isomorphic mappings . . . . . . . . . . . . . . . . 415--416 Herbert Kanner An automatic loader for subroutine nests 416--417 R. L. ver Steeg Talk---a high-level source language debugging technique with real-time data extraction: 26 . . . . . . . . . . . . . 418--419 Richard Durstenfeld Algorithm 235: Random permutation . . . 420--420 J. M. S. Simões Pereira Algorithm 234: Poisson--Charlier polynomials . . . . . . . . . . . . . . 420--420 Henry C. Thacher, Jr. Remark on Algorithm 60: Romberg integration . . . . . . . . . . . . . . 420--421 William Marshall McKeeman Remark on Algorithm 135: Crout with equilibration and iteration . . . . . . 421--421 Karen B. Priebe Reduction of a matrix containing polynomial elements . . . . . . . . . . 421--421 Henry C. Thacher, Jr. Certification of Algorithm 128: Summation of Fourier series . . . . . . 421--421 T. E. Cheatham, Jr. Editor's note: A successor to ALGOL? . . 422--422 Jan V. Garwick Remark on further generalization of ALGOL . . . . . . . . . . . . . . . . . 422--423 O. G. Mancino Characteristics of the FORTRAN CEP language . . . . . . . . . . . . . . . . 423--424 Robert M. McClure Remark on Gladwin's integer conversion 424--424 P. A. Samet and P. J. Taylor Comments on the ALCOR group representation of ALGOL symbols . . . . 424--424 D. Teichroew Papers presented at the third annual symposium of the San Francisco Bay Area chapter of ACM . . . . . . . . . . . . . 425--425 O. T. Gatto Autosate . . . . . . . . . . . . . . . . 425--432 H. Hellerman Experimental personalized array translator system . . . . . . . . . . . 433--438 Jack Belzer and W. Goffman Theoretical considerations in information retrieval systems . . . . . 439--442 W. A. Beyer A note on starting the Newton--Raphson method . . . . . . . . . . . . . . . . . 442--442 Melvin A. Breuer Techniques for the simulation of computer logic . . . . . . . . . . . . . 443--446 F. L. Bauer Reply to comments by P. A. Samet and P. J. Taylor . . . . . . . . . . . . . . . 447--447
A. J. Perlis How should ACM publish computer research? . . . . . . . . . . . . . . . 461--461 John W. Carr, III Norbert Wiener . . . . . . . . . . . . . 462--462 R. E. Wengert A simple automatic derivative evaluation program . . . . . . . . . . . . . . . . 463--464 R. D. Wilkins Investigation of a new analytical method for numerical derivative evaluation . . 465--471 N. S. Newhall An alternate checksum method . . . . . . 471--471 Marvin L. Stein Divide-and-Correct Methods for Multiple Precision Division . . . . . . . . . . . 472--474 Marjorie P. Lietzke A method of syntax-checking ALGOL 60 . . 475--478 William M. Waite and H. Schorr A note on the formation of free list . . 478--478 W. Gautschi ACM Algorithm 236: Bessel Functions of the First Kind [S17] . . . . . . . . . . 479--480 J. E. L. Peck Algorithm 237: Greatest common divisor 481--481 C. M. Reeves Algorithm 238: Conjugate gradient method 481--481 W. M. McKeeman Algorithm 239: Free field read . . . . . 481--482 D. K. Cavin Remark on Algorithm 162: XY move plotting . . . . . . . . . . . . . . . . 482--482 M. C. Pike Certification of Algorithm 209: Gauss 482--482 R. W. Bemer and J. Booth Comments on bit-sequencing of the ASCII in serial-by-bit data transmission . . . 483--485 David S. Collens Remark on remarks on Algorithm 48: Logarithm of a complex number . . . . . 485--485 W. Fraser and J. F. Hart Remark on Algorithm 162: Near-minimax polynomial approximations and partitioning of intervals . . . . . . . 486--489 Roger J. Weldon Machine controls for analysis of variance . . . . . . . . . . . . . . . . 490--494 Sol Broder Final Examination Scheduling . . . . . . 494--498 Sheila A. Greibach Formal parsing systems . . . . . . . . . 499--504 Herbert S. Bright A proposal on ACM organization . . . . . 505--506 Bernard A. Galler and Michael J. Fischer In defense of the equivalence algorithm 506--506 Clay L. Perry Comments on tape reels . . . . . . . . . 506--506 Millard H. Perstein Comments on computers in banking . . . . 506--506 George E. Forsythe President's letter to the ACM membership 507--509
Jack B. Dennis A multiuser computation facility for education and research . . . . . . . . . 521--529 G. M. Weinberg Solutions of combinatorial problems using generating functions on a variable-field computer . . . . . . . . 530--534 Claire K. Schultz and Alan Brooks and Phyllis Schwartz Scheduling meetings with a computer . . 534--541 Richard K. Bennett and H. David Neumann Extension of existing compilers by sophisticated use of macros . . . . . . 541--542 D. R. Fitzwater A storage allocation and reference structure . . . . . . . . . . . . . . . 542--545 Egon Dorrer Algorithm 240: Coordinates On An Ellipsoid . . . . . . . . . . . . . . . 546--546 K. W. Mills Algorithm 241: Arctangent . . . . . . . 546--546 Norman Davids and Robert L. Berger A computer analysis method for thermal diffusion in biochemical systems . . . . 547--551 John R. B. Whittlesey A rapid method for digital filtering . . 552--556 Hans-J. Pohlmann Internal sorting . . . . . . . . . . . . 556--556
H. J. Gawlik MIRFAC: a reply to Professor Dijkstra 571--571 A. Nozaki More on integer conversion . . . . . . . 571--571 George R. Schubert On reducing truncation errors by programming . . . . . . . . . . . . . . 571--571 Reed C. Lawlor Copyright aspects of computer usage . . 572--578 Joseph P. Kates Computer patent disclosures . . . . . . 578--579 Gunter A. Hauptman Joint inventorship of computers . . . . 579--580 Kenneth B. Hamlin Computer programs are patentable . . . . 581--582 Morton C. Jacobs Patent protection of computer programs 583--584 Charles R. Blair Certification of Algorithm 207: Stringsort . . . . . . . . . . . . . . . 585--585 T. W. Sag Algorithm 242: Permutations of a set with repetitions . . . . . . . . . . . . 585--585 Philip Wallack Certification of Algorithm 203: Steep1 585--585 Karen Boreman Priebe Certification of Algorithm 218: Kutta Merson . . . . . . . . . . . . . . . . . 585--586 T. A. Bray Certification of Algorithm 225: Gamma function with controlled accuracy . . . 586--586 Van K. McCombs Certification of Algorithm 221: Gamma function . . . . . . . . . . . . . . . . 586--586 M. V. Wilkes Constraint-type statements in programming languages . . . . . . . . . 587--588 Kenneth E. Iverson A method of syntax specification . . . . 588--589 W. P. Heising History and Summary of FORTRAN Standardization Development for the ASA 590--590 S. Gorn FORTRAN vs. Basic FORTRAN: a programming language for informational processing on automatic data processing systems . . . 591--624 S. Gorn Proposed Amendment to Proposed American Standard on Specification for General-Purpose Paper Cards for Information Processing . . . . . . . . . 625--625 S. Gorn Report on SUBSET ALGOL 60 (IFIP) . . . . 626--628 S. Gorn Report on Input-Output Procedures for ALGOL 60 . . . . . . . . . . . . . . . . 628--630 S. Gorn Proposed American Standard: Take-up Reels for One-Inch Perforated Tape for Information Interchange . . . . . . . . 630--631 Paul Armer Should ACM have graded memberships? . . 632--632 George E. Forsythe President's letter to the ACM membership 633--636
M. L. Juncosa Whither the ACM publications? . . . . . 645--645 H. D. Huskey Journal readership and journal purpose 646--646 Gerard Salton Introduce rigorous controls into Perlis' publication system to make it effective 646--646 Ramon D. Faulk An inductive approach to language translation . . . . . . . . . . . . . . 647--653 Thomas B. Kelley Rounding problems in commercial data processing . . . . . . . . . . . . . . . 654--656 Robert M. Baer and Martin G. Redlich Multiple-precision arithmetic and the exact calculation of the $3$-$j$, $6$-$j$ and $9$-$j$ symbols . . . . . . 657--659 David S. Collens Algorithm 243: Logarithm of a complex number[B3] rewrite of Algorithm 48 . . . 660--660 Helmut Lotsch and Malcolm Gray Algorithm 244: Fresnel Integrals [S20] 660--661 Malcolm Gray Certification of Algorithm 213: Fresnel integrals . . . . . . . . . . . . . . . 661--661 David K. Oppenheim Certification of Algorithm 199: Conversions between calendar date and Julian day number . . . . . . . . . . . 661--661 J. F. Traub The new program of work for the international standard vocabulary in computers and information processing . . 662--662 Alice S. Maher A technique for reading gapless tapes makes electrocardiograph analysis feasible on the IBM 7090 . . . . . . . . 663--665 R. Bellman and C. Collier and H. Kagiwada and R. Kalaba and R. Selvester Estimation of heart parameters using skin potential measurements . . . . . . 666--668 Roy E. Heistand An executive system implemented as a finite-state automaton . . . . . . . . . 669--677 L. E. S. Green Time sharing in a traffic control program . . . . . . . . . . . . . . . . 678--681 Fred Gruenberger Change the name of ACM? Never! . . . . . 682--682 David Kleinecke In response to ``How should ACM publish computer research'' . . . . . . . . . . 682--682 James R. Slagle On an algorithm for minimum-cost procedures . . . . . . . . . . . . . . . 682--682
George E. Forsythe President's letter to the ACM membership 697--699 Walter F. Bauer On ACM's role and its welfare . . . . . 700--700 J. Boothroyd Algorithm 246: Graycode . . . . . . . . 701--701 Robert W. Floyd Algorithm 245: Treesort . . . . . . . . 701--701 J. H. Halton Algorithm 247: Radical-inverse quasi-random point sequence . . . . . . 701--702 I. Clausen and L. Hansson Certification of Algorithm 181: Complementary error function---large $X$ 702--702 Vic Hasselblad and Jeff Rulifson Certification of Algorithm 224: Evaluation of determinant . . . . . . . 702--702 T. A. Bray Certification of Algorithm 237: Greatest common divisor . . . . . . . . . . . . . 702--703 H. D. Wactlar and M. P. Barnett Mechanization of tedious algebra---the e coefficients of theoretical chemistry 704--710 Peter White Relative effects of central processor and input-output speeds upon throughput on the large computer . . . . . . . . . 711--714 W. J. Cody Double-Precision Square Root for the CDC-3600 . . . . . . . . . . . . . . . . 715--718 C. A. Oster Limited bit manipulation using FORTRAN II . . . . . . . . . . . . . . . . . . . 719--721 M. J. Garber and Conrad Miziumski Curve fitting with format FORTRAN . . . 721--721 William F. Luebbert Mark sense and port-a-punch programming inputs . . . . . . . . . . . . . . . . . 722--723 James A. Miller Method for partial rewriting of magnetic tape . . . . . . . . . . . . . . . . . . 723--723 Michael J. Synge A case of too much precision . . . . . . 723--723 A. C. R. Newbery A family of test matrices . . . . . . . 724--724 Randall E. Cline A class of matrices to test inversion procedures . . . . . . . . . . . . . . . 724--725 K. W. Smillie and T. H. Anstey A note on the calculation of probabilities in an F-distribution . . . 725--725 James J. Baker Scanning text with a 1401 . . . . . . . 726--726 D. G. Drath Another use of FORTRAN II chaining . . . 726--726 I. Gargantini and T. Pomentale Rational Chebyshev approximations to the Bessel function integrals $ K i_s(x) $ 727--730 J. Nievergelt Parallel Methods for Integrating Ordinary Differential Equations . . . . 731--733 L. Petrone and C. E. Vandoni Integer and signed constants in ALGOL 734--735 M. J. R. Healy ALGOL Note: Note on the use of procedures . . . . . . . . . . . . . . . 735--735 Donald E. Knuth Letter to the Editor: Backus Normal Form vs. Backus Naur Form . . . . . . . . . . 735--736 John M. Scofield Letter to the Editor: Further comment on the MIRFAC controversy . . . . . . . . . 736--736 Richard D. Whittaker Letter to the Editor: More on reducing truncation errors . . . . . . . . . . . 736--736
C. R. Blair Certification of Algorithm 271 (M1) Quickersort . . . . . . . . . . . . . . 354
George Radin and H. Paul Rogoway NPL: Highlights of A New Programming Language . . . . . . . . . . . . . . . . 9--17 S. Gorn Proposed American Standard---Character Set for Optical Character Recognition 18--26 J. M. Gerard and I. G. Izsak and M. P. Barnett Mechanization of Tedious Algebra: The Newcomb Operators of Planetary Theory 27--32 D. R. Ross Reducing Truncation Errors Using Cascading Accumulators . . . . . . . . . 32--33 P. A. Samet Subroutine Assembly . . . . . . . . . . 34--34 C. V. Ramamoorthy Code Structures for Protection and Manipulation of Variable Length Items 35--38 H. E. Anderson Pracniques: Automated plotting of flow-charts on a small computer . . . . 38--39 M. Morris Mano Pracniques: Simulation of Boolean functions in a decimal computer . . . . 39--40 W. Kahan Pracniques: Further Remarks on Reducing Truncation Errors . . . . . . . . . . . 40--40 H. W. Kirk Use of Decision Tables in Computer Programming . . . . . . . . . . . . . . 41--43 R. G. Loomis Boundary Networks . . . . . . . . . . . 44--48 R. J. Dinsmore Longer Strings From Sorting . . . . . . 48--48 Gerald H. Whipple and James F. Dickson and Hiroshi Horibe and Lawrence Stark Remote, Online, Real-Time Computer Diagnosis of the Clinical Electrocardiogram . . . . . . . . . . . 49--52 R. F. Simmons Answering English questions by computer: a survey . . . . . . . . . . . . . . . . 53--70 Robert C. Payne Letter to the Editor: a reaction to Juncosa's proposal for ACM publications 71--71 Peter Warburton Letter to the Editor: suggestions for ACM's long-term growth . . . . . . . . . 71--71 D. M. Collison Letter to the Editor: calculating $E$ on a small computer . . . . . . . . . . . . 71--72 A. K. Duncan Letter to the Editor: Further results on computer construction of school timetables . . . . . . . . . . . . . . . 72--72 Sheila Greibach Language and Automata Colloquium in Jerusalem . . . . . . . . . . . . . . . 73--74
P. J. Landin A correspondence between ALGOL 60 and Church's Lambda-Notation: Part I . . . . 89--101 William A. Briggs Algorithm 248: Netflow [H] . . . . . . . 103--104 B. H. Boonstra Algorithm 250: Inverse permutation [G6] 104--104 Loren P. Meissner Remark on ``Algorithm 135 [F4]: Crout with Equilibration and Iteration'' . . . 104--104 Niklaus E. Wirth Algorithm 249: Outreal $N$ [15] . . . . 104--104 Henry J. Bowlden Remark on ``Algorithm 206 [B1]: ARCCOSSIN'' . . . . . . . . . . . . . . 104--105 P. A. Samet Certification of Algorithm 234 [S23]: Poisson--Charlier polynomials . . . . . 105--105 Walter Gautschi Certification of Algorithm 236 [S17]: Bessel functions of the first kind . . . 105--106 Elaine L. Lahners Automation of the radioisotope accountability system . . . . . . . . . 107--110 Alan Batson The organization of symbol tables . . . 111--112 J. B. Rosen and S. Suzuki Pracniques: Construction of nonlinear programming test problems . . . . . . . 113--113 H. Gordon Rice Recursion and Iteration . . . . . . . . 114--115 L. P. Schmid Efficient autocorrelation . . . . . . . 115--115 Walter J. Weller and Virginia C. Klema A rapid Braille transliteration technique for certain IBM machine . . . 115--116 George D. Montillon Computer user-oriented system . . . . . 117--124 J. Y. S. Luh and R. J. Krolak Mathematical model for mechanical part description . . . . . . . . . . . . . . 125--129 John B. Goodenough A lightpen-controlled program for online data analysis . . . . . . . . . . . . . 130--134
George E. Forsythe President's letter to the ACM membership: why ACM? . . . . . . . . . . 143--144 Jack Moshman Should ACM discontinue annual exhibits? 145--145 John B. Johnston A Class of Unambiguous Computer Languages . . . . . . . . . . . . . . . 147--149 O. G. Mancino and M. Morandi Cecchi The internal structure of the FORTRAN CEP translator . . . . . . . . . . . . . 149--151 E. T. Irons A Rapid Turnaround Multi-Programming System . . . . . . . . . . . . . . . . . 152--157 P. J. Landin A Correspondence Between ALGOL 60 and Church's Lambda-Notation: Part II . . . 158--165 W. A. Zaremba On ALGOL I/O Conventions . . . . . . . . 167--169 M. Wells Algorithm 251: Function minimisation [E4] . . . . . . . . . . . . . . . . . . 169--170 Henry J. Bowlden Certification of Algorithm 139 [A1]: Solutions of the Diophantine equation 170--171 M. C. Pike Remark on Algorithm 145 [D1]: Adaptive numerical integration by Simpson's rule 171--171 J. M. Varah Certification of Algorithm 203 [E4]: STEEP1 . . . . . . . . . . . . . . . . . 171--171 E. J. Wasscher Remark on Algorithm 205 [E4]: ATIVE . . 171--171 S. E. Lass PERT Time Calculations Without Topological Ordering . . . . . . . . . . 172--174 Yasuhiko Ikebe Note on Triple-Precision Floating-Point Arithmetic with 132-Bit Numbers . . . . 175--177 Martin Greenberger Method in randomness . . . . . . . . . . 177--179 E. V. Krishnamurthy On a Divide-and-Correct Method for Variable Precision Division . . . . . . 179--181 S. R. Petrick More on Backus Normal Form . . . . . . . 200--201
Charles Dunham A Candidate for the Simplest Uncomputable Function . . . . . . . . . 201 R. King Letter to the Editor: On the Double-Precision Square Root Routine . . 202 P. N. Swarztrauber Letter to the Editor: On the Double-Precision Square Root Routine . . 202 S. Gorn Transparent-mode control procedures for data communication, using the American Standard Code for Information Interchange---a tutorial . . . . . . . . 203--206 Anonymous Proposed revised American Standard Code for Information Interchange . . . . . . 207--214 R. W. Conway and J. J. Delfausse and W. L. Maxwell and W. E. Walker CLP --- The Cornell List Processor . . . 215--216 J. H. Gunn Algorithm 252 [Z]: Vector coupling or Clebsch--Gordan coefficients . . . . . . 217--217 P. A. Businger Algorithm 253 [F2]: Eigenvalues of real symmetric matrix by the QR method . . . 217--218 P. A. Businger Algorithm 254 [F2]: Eigenvalues and Eigenvectors of a Real Symmetric Matrix by the QR Method . . . . . . . . . . . . 218--219 J. Stafford Certification of Algorithm 21 [S17]: Bessel function for a set of integer orders . . . . . . . . . . . . . . . . . 219--219 John F. Banzahf III On Computers and Programs: Copyrights and Patents . . . . . . . . . . . . . . 220 Mats Ferring Remark on Algorithm 231 [F1]: Matrix inversion . . . . . . . . . . . . . . . 220--220 Zalman A. Shavell The use of FORTRAN in Subroutines with COBOL Main Programs . . . . . . . . . . 221--223 I. C. Pyle Data input by question and answer . . . 223--226 R. E. Bellman and J. D. Buell and R. E. Kalaba Numerical integration of a differential-difference equation with a decreasing time-lag . . . . . . . . . . 227--228 Richard M. Brown Use of a conditional base number system for encoding sequences of correlated characters . . . . . . . . . . . . . . . 229--230 R. E. Bellman and Harriet H. Kagiwada and Robert E. Kalaba Wengert's Numerical Method for Partial Derivatives, Orbit Determination, and Quasilinearization . . . . . . . . . . . 231--232 Kazuo Tajiri The use of COBOL subroutines in FORTRAN main programs . . . . . . . . . . . . . 233--233 P. H. Arnold Still another use for FORTRAN II chaining . . . . . . . . . . . . . . . . 234--234 James T. Day On the numerical solution of an $N$-point boundary value problem for linear ordinary differential equations 235--236 A. M. Krasun and W. Prager Remark on Romberg quadrature . . . . . . 236--237 L. B. Doyle Expanding the editing function in language data processing . . . . . . . . 238--243 D. R. Davis and A. D. Lin Secondary Key Retrieval Using an IBM 7090-1301 System . . . . . . . . . . . . 243--246
Walter H. Burkhardt Letter to the Editor: syntax and generalization of ALGOL 60 . . . . . . . 261--261 Malcolm C. Harrison Letter to the Editor: Fortran II chaining . . . . . . . . . . . . . . . . 262--262 David Hutchinson Letter to the Editor: a final word on reducing truncation errors . . . . . . . 262--262 Lee Schmidt Letter to the Editor: on syntax specification . . . . . . . . . . . . . 262--262 Donald B. Russell Letter to the Editor: on the implementation of SLIP . . . . . . . . . 263--263 George E. Forsythe and Niklaus Wirth Automatic Grading Programs . . . . . . . 275--278 J. Boothroyd Certification of Algorithm 243 [B3]: Logarithm of a complex number . . . . . 279--279 Linda Teijelo Algorithm 255: Computation of Fourier coefficients . . . . . . . . . . . . . . 279--279 S. Gorn Performance of systems used for data transmission transfer rate of information bits---an ASA tutorial . . . 280--286 T. V. Griffiths and S. R. Petrick On the Relative Efficiencies of Context-Free Grammar Recognizers . . . . 289--300 J. B. Landwehr and C. McLaughlin and H. Mueller and M. Lichstein and S. V. Pollack BLNSYS---a 1401 operating system with Braille capabilities . . . . . . . . . . 300--303 Walter H. Burkhardt Metalanguage and Syntax Specification 304--305 Ascher Opler Procedure-Oriented Language Statements to Facilitate Parallel Processing . . . 306--307 Robert P. Larsen and M. Morris Mano Modeling and Simulation of Digital Networks . . . . . . . . . . . . . . . . 308--312 S. W. Marshall and J. A. Nelson and R. M. Wilenzick Least-squares analysis of resonance spectra on small computers . . . . . . . 313--314 Roger J. Weldon and Robert L. Baker Applications of Binary Numbers In Computer Routines . . . . . . . . . . . 315--318 B. I. Blum An Extended Arithmetic Package . . . . . 318--320 Thomas G. Evans and D. Lucille Darley DEBUG --- An Extension to Current Online Debugging Techniques . . . . . . . . . . 321--326 Donald R. King Dynamic variable formatting . . . . . . 326--326 C. M. Philpott and G. V. Lago A Method of Data List Processing With Application to EEG Analysis . . . . . . 327--330
A. C. Andrews and E. Winston Grundmeier and Ben A. Paulson Letter to the Editor: calculations of first order kinetics problems with more than one first order region . . . . . . 347--347 James N. Haag Letter to the Editor: more suggestions for ALGOL 60 . . . . . . . . . . . . . . 347--347 Bernard A. Galler and Michael J. Fischer The Iteration Element . . . . . . . . . 349--349 Fred M. Tonge and Peter Keller and Allen Newell QUIKSCRIPT --- A SIMSCRIPT-Like Language for the G-20 . . . . . . . . . . . . . . 350--354 Barry W. Smith Symbolic Notations for Statistical Tables and an Approach towards Automatic System Design . . . . . . . . . . . . . 355--360 J. F. Traub American Standard and IFIP /ICC vocabularies compared . . . . . . . . . 361--362 J. Nievergelt On the Automatic Simplification of Computer Programs . . . . . . . . . . . 366--370 W. S. Brown An Operating Environment for Dynamic-Recursive Computer Programming Systems . . . . . . . . . . . . . . . . 371--377 Robert R. Korfhage Deeply nested iterations . . . . . . . . 377--378 William Kent A Fortran $n$-ary counter . . . . . . . 378--378 George D. Tobey Bit manipulation in Fortran language . . 378--378 Roman L. Weil, Jr. Testing The Understanding Of The Difference Between Call By Name and Call By Value in ALGOL 60 . . . . . . . . . . 378--378 A. A. Grau Algorithm 256: Modified Graeffe method [C2] . . . . . . . . . . . . . . . . . . 379--380 Robert N. Kubik Algorithm 257: Havie Integrator . . . . 381--381 G. Bayer Algorithm 258: Transport . . . . . . . . 381--382 William D. Allen Certification of Algorithm 246: Graycode 382--382 N. Budea and J. G. Kamena and R. M. Kamena A technique for integrated reports from a multi-run system . . . . . . . . . . . 383--384 Laurence I. Press Conversion of decision tables to computer programs . . . . . . . . . . . 385--390 G. Salton and M. E. Lesk The SMART automatic document retrieval systems---an illustration . . . . . . . 391--398 Walter S. Stolz and Percy H. Tannenbaum and Frederick V. Carstensen Stochastic approach to the grammatical coding of English . . . . . . . . . . . 399--405
George E. Forsythe President's letter to the ACM membership: why ACM? . . . . . . . . . . 422--426 H. Kanner and P. Kosinski and C. L. Robinson The structure of yet another ALGOL compiler . . . . . . . . . . . . . . . . 427--438 S. Gorn Conventions for the use of symbols in the preparation of flowcharts for information processing systems . . . . . 439--440 W. M. McKeeman Peephole optimization . . . . . . . . . 443--444 R. P. Rich and A. G. Stone Method for Hyphenating at the End of a Printed Line . . . . . . . . . . . . . . 444--445 Philip S. Abrams Certification of Algorithm 245 [M1]: TREESORT 3 . . . . . . . . . . . . . . . 445--445 G. Bayer Remark on Algorithm 258 [H]: Transport 445--445 M. C. Pike Remark on Algorithm 235 [G6]: Random permutation . . . . . . . . . . . . . . 445--445 B. J. Dzuback and C. R. Warburton The Organization of Structured Files . . 446--452 B. J. Dzubak and C. R. Warburton The organization of structured files . . 446--452 Susumu Kuno The Predictive Analyzer and a Path Elimination Technique . . . . . . . . . 453--462 Robert F. Rosin Determining a computing center environment . . . . . . . . . . . . . . 463--468 Lawrence I. Boonin Patents and Copyrights --- What Should Be Protected? . . . . . . . . . . . . . 474
C. W. Gear High speed compilation of efficient object code . . . . . . . . . . . . . . 483--488 W. Gautschi Algorithm 259: Legendre Functions for Arguments Larger than One [S16] . . . . 488--492 J. H. Gunn Algorithm 260: 6-$J$ symbols . . . . . . 492--492 J. H. Gunn Algorithm 261: 9-$J$ symbols . . . . . . 492--493 J. K. S. McKay Algorithm 264: Map of Partitions into Integers [A1] . . . . . . . . . . . . . 493--493 J. K. S. McKay Algorithm 262: Number of Restricted Partitions of $ {N} $ [A1] . . . . . . . 493--493 J. K. S. Mckay Algorithm 263: Partition Generator [A1] 493--493 Peter J. Smith Symbolic Derivatives Without List Processing, Subroutines, or Recursion 494--496 D. Gries and M. Paul and H. R. Wiehle Some Techniques Used in the ALCOR ILLINOIS 7090 . . . . . . . . . . . . . 496--500 Arnold Lapidus and Max Goldstein Some Experiments in Algebraic Manipulation by Computer . . . . . . . . 501--508 John E. Ranelletti Dynamic Format Specifications . . . . . 508--510 Richard Bellman and Harriet Kagiwada and Robert Kalaba Nonlinear extrapolation and two-point boundary value problems . . . . . . . . 511--512 A. T. Berztiss A Note on Storage of Strings . . . . . . 512--513 Malcolm C. Harrison File-handling within FORTRAN . . . . . . 514--515 M. J. Garber Negative and zero subscripts in Fortran II programming for the IBM 1620 . . . . 515--516 Fred W. Weingarten Simulation of computer logic by Fortran arithmetic . . . . . . . . . . . . . . . 516--517 George G. Dodd Remarks on Simulation of Boolean Functions . . . . . . . . . . . . . . . 517--517 P. A. D. de Maine The self-judgment method of curve fitting . . . . . . . . . . . . . . . . 518--526
George E. Forsythe President's letter to the membership . . 541--541 Hal C. Becker and Herbert E. Longenecker, Jr. and L. Chopin Cusachs Letter to the Editor: pictures of molecular orbitals . . . . . . . . . . . 542, 582 R. M. Gordon Letter to the Editor: views on technical meetings . . . . . . . . . . . . . . . . 542--542 Kenneth E. Iverson Letter to the Editor: Remarks on Syntax and Generalization of ALGOL 60 . . . . . 542--542 S. D. Conte and John W. Hamblen and Thomas A. Keenan and William B. Kehl and Silvio O. Navarro and Werner C. Rheinboldt and Earl J. Schweppe and David M. Young, Jr. and William F. Atchison An undergraduate program in computer science --- preliminary recommendations. A report from the ACM Curriculum Committee on Computer Science . . . . . 543--552 E. Lohse and R. V. Smith and J. F. Traub and S. Gorn Character structure and character parity sense for serial-by-bit data communication in the American Standard Code for Information Interchange . . . . 553--556 Roger W. Elliott Certification of Algorithm 202 [G6]: Generation of Permutations in Lexicographical Order . . . . . . . . . 556--556 M. C. Pike Certification of Algorithm 121 [G5]: NormDev . . . . . . . . . . . . . . . . 556--556 M. C. Pike Certification of Algorithm 200 [G5]: Normal random . . . . . . . . . . . . . 556--556 E. D. Reilly, Jr. and F. D. Federighi On Reversible Subroutines and Computers that Run Backwards . . . . . . . . . . . 557--558, 578 George K. Hutchinson A computer center simulation project . . 559--568 Edsger W. Dijkstra Solution of a Problem in Concurrent Programming Control . . . . . . . . . . 569--569 P. Henrici and Bruce O. Watkins Finding zeros of a polynomial by the Q-D algorithm . . . . . . . . . . . . . . . 570--574 R. W. Klopfenstein Applications of differential equations in general problem solving . . . . . . . 575--578 J. D. Canter and C. E. Donaghey UPLIFTS---University of Pittsburgh linear file tandem system . . . . . . . 579--582
George E. Forsythe President's letter to the ACM membership 591--591 J. G. Sanderson Letter to the Editor: On Simple, Low Redundancy Languages . . . . . . . . . . 593--593 Sanford Elkin Letter to the Editor: On combining FORTRAN and COBOL in problem solving . . 594--594 T. V. Griffiths Letter to the Editor: on procedures for constructing structural descriptions for three parsing algorithms . . . . . . . . 594--594 T. V. Griffiths On Procedures for Constructing Structural Descriptions for three Parsing Algorithms . . . . . . . . . . . 594 Morris Rubinoff and John F. White, Jr. Establishment of the ACM repository and principles of the IR system applied to its operation . . . . . . . . . . . . . 595--600 H. Langmaack Algorithm 263: Gomory 1 [H] . . . . . . 601--602 J. Stafford ACM Algorithm 264A: Interpolation in a Table . . . . . . . . . . . . . . . . . 602--604 J. Stafford Algorithm 264: Interpolation in a table [E1] . . . . . . . . . . . . . . . . . . 602--604 Niklaus Wirth Algorithm 265: Find precedence functions [L2] . . . . . . . . . . . . . . . . . . 604--605 M. C. Pike and I. D. Hill Algorithm 266: Pseudo-random numbers [G5] . . . . . . . . . . . . . . . . . . 605--606 M. C. Pike Algorithm 267: Random normal deviate [G5] . . . . . . . . . . . . . . . . . . 606--606 Yaohan Chu An ALGOL-like Computer Design Language 607--615 William S. Crosby Note on an ASCII-Octal code table . . . 616--616 W. C. Lynch Recursive Solution of a Class Of Combinatorial Problems: An Example . . . 617--620 John G. Fletcher A Program to Solve the Pentomino Problem by the Recursive Use of Macros . . . . . 621--623 Kenneth C. Knowlton A Fast Storage Allocator . . . . . . . . 623--625 George Veronis A Note on the Use of a Digital Computer for Doing Tedious Algebra and Programming . . . . . . . . . . . . . . 625--626 Herbert Rubenstein and John B. Goodenough Contextual Correlates of Synonymy . . . 627--633 I. R. Neilsen A Simple Data Transmission System Using the Office Telephone . . . . . . . . . . 634--635 I. R. Nielsen A simple data transmission system using the office telephone . . . . . . . . . . 634--635 John A. Gosden Letter to the Editor: yet more on rounding in commercial applications . . 635--635
Ray Boche Letter to the Editor: Some observations on the economics of interval arithmetic 649, 703 David Owens Letter to the Editor: Avoiding bit manipulation in FORTRAN . . . . . . . . 649--649 Nahal Ben Yoash Letter to the Editor: a two-tape-unit sort . . . . . . . . . . . . . . . . . . 649--649 Nahal Ben Yoash A Two-Tape-Unit Sort . . . . . . . . . . 649 Isaac L. Auerbach Guest editorial: just as bridges made of wood . . . . . . . . . . . . . . . . . . 656--656 Kenneth Cohen and J. H. Wegstein AXLE: An Axiomatic Language for String Transformations . . . . . . . . . . . . 657--661 Saul Rosen and Robert A. Spurgeon and Joel K. Donnelly PUFFT---The Purdue University Fast FORTRAN Translator . . . . . . . . . . . 661--666 W. M. McKeeman Algorithm 268: ALGOL 60 Reference Language Editor [R2] . . . . . . . . . . 667--668 Jaroslav Pfann and Josef Straka Algorithm 269: Determinant evaluation [F3] . . . . . . . . . . . . . . . . . . 668--668 Albert Newhouse Algorithm 270: Finding eigenvectors by Gaussian elimination [F2] . . . . . . . 668--669 R. S. Scowen Algorithm 271: Quickersort . . . . . . . 669--670 C. W. Medlock Remark on Algorithm 250 [G6]: Inverse permutation . . . . . . . . . . . . . . 670--670 Peter Naur The Performance of a System for Automatic Segmentation of Programs Within an ALGOL Compiler (GIER ALGOL) 671--676 Solomon L. Pollack Conversion of limited-entry decision tables to computer programs . . . . . . 677--682 R. K. Mueller and L. Cooper A comparison of the primal-simplex and primal-dual algorithms for linear programming . . . . . . . . . . . . . . 682--686 Keren McConlogue and Robert F. Simmons Analyzing English Syntax with a Pattern-Learning Parser . . . . . . . . 687--698 Tomaso Pomentale An Algorithm for Minimizing Backboard Wiring Functions . . . . . . . . . . . . 699--703 M. L. Ernst and V. E. Giuliano and P. E. Jones ''Centralization of document searching facilities`` . . . . . . . . . . . . . . 704--706 Anthony F. Oettinger A forum on centralization and documentation . . . . . . . . . . . . . 704--710 Roman C. Pucinksi and Allen Kent and Mortimer Taube and Harold Wooster and Gerard Salton Invited comments on ``Centralization of document searching facilities'' . . . . 706--707 Ernst and Guiliano and Jones Response by Ernst, Giuliano and Jones 710--710
George E. Forsythe President's letter to the ACM membership 727--727 D. S. Fredericks and C. R. Warburton Across machine lines in COBOL . . . . . 731--735 R. Stockton Gaines On the Translation of Machine Language Programs . . . . . . . . . . . . . . . . 736--741 George T. Dellert, Jr. A Use of Macros in Translation of Symbolic Assembly Language of One Computer to Another . . . . . . . . . . 742--748 R. I. Benjamin The Spectra 70/45 emulator for the RCA 301 . . . . . . . . . . . . . . . . . . 748--752 S. G. Tucker Emulation of Large Systems . . . . . . . 753--761 Thomas M. Olsen Philco/IBM translation at problem-oriented, symbolic and binary levels . . . . . . . . . . . . . . . . . 762--768 Marvin Lowell Graham and Peter Zilahy Ingerman An Assembly Language for Reprogramming 769--772 M. A. McCormack and T. T. Schansman and K. K. Womack 1401 compatibility feature on the IBM System/360 model 30 . . . . . . . . . . 773--776 Donald M. Wilson and David J. Moss CAT: a 7090--3600 computer-aided translation . . . . . . . . . . . . . . 777--781 Mark I. Halpern Machine Independence: Its Technology and Economics . . . . . . . . . . . . . . . 782--785 James P. Anderson Program Structures for Parallel Processing . . . . . . . . . . . . . . . 786--788 David Owens Letter to the Editor: comments on recent FORTRAN ideas . . . . . . . . . . . . . 788--788 E. D. Reilly Letter to the Editor: On ``execute'' and ``repeat'' instructions . . . . . . . . 788--788 Paul A. Samet Letter to the Editor: IFIP 65: another view . . . . . . . . . . . . . . . . . . 788, 805 M. D. MacLaren Algorithm 272: Procedure for the Normal Distribution Functions [S15] . . . . . . 789--790 George A. Reilly Certification of Algorithm 124 [S17]: Hankel Function . . . . . . . . . . . . 790--791 Anonymous Index by Subject to Algorithms, 1965 . . 791--791 James R. Slagle Experiments with a Deductive Question-Answering Program . . . . . . . 792--798 Patrick C. Fischer Multi-Tape and Infinite-State Automata --- A Survey . . . . . . . . . . . . . . 799--805 G. Rose Letter to the Editor: remarks on computers and aid to the handicapped . . 805--805
George E. Forsythe President's letter to the ACM membership 1--1 Gerard Salton Toward a publications policy for ACM . . 2--2 Jerome A. Feldman A formal semantics for computer languages and its application in a compiler-compiler . . . . . . . . . . . 3--9 Henry C. Thacher, Jr. Solution of transcendental equations by series reversion . . . . . . . . . . . . 10--11 Henry C. Thacher, Jr. Algorithm 273: Serrev . . . . . . . . . 11--11 J. Boothroyd Algorithm 274: Generation of Hilbert Derived Test Matrix . . . . . . . . . . 11--12 Gerhard Meidell Larssen Certification of Algorithm 56: Complete elliptic integral of the second kind . . 12--12 Niklaus Wirth and Helmut Weber EULER: a Generalization of ALGOL and Its Formal Definition: Part 1 . . . . . . . 13--25 A. P. Yershov ALPHA --- an automatic programming system of high efficiency . . . . . . . 17--24 D. L. Fisher Data, documentation, and decision tables 26--31 Cyril G. Veinott Programming decision tables in FORTRAN, COBOL or ALGOL . . . . . . . . . . . . . 31--35 B. A. Griffith Remarks on computer program for the construction of school timetables . . . 35--35 L. Richard Turner On the confusion between ``$0$'' and ``$O$'' . . . . . . . . . . . . . . . . 35--35 Joseph Weizenbaum ELIZA --- A Computer Program for the Study of Natural Language Communication between Man and Machine . . . . . . . . 36--45 Harris Hyman Comments on a problem in concurrent programming control . . . . . . . . . . 45--45
W. Händler On displaying the topological properties of a program . . . . . . . . . . . . . . 59--59 Robert F. Rosin On PUFFT . . . . . . . . . . . . . . . . 59--59 William H. Burge A reprogramming machine . . . . . . . . 60--66 Bertram Raphael The structure of programming languages 67--71 David L. Parnas A Language for Describing the Functions of Synchronous Systems . . . . . . . . . 72--76 Donald L. Wright A comparison of the FORTRAN language implementation for several computers . . 77--79 R. S. Ledley and J. Jacobsen and M. Belson BUGSYS: a programming system for picture processing---not for debugging . . . . . 79--84 Gerhard R. Deily Algorithm 275: Exponential Curve Fit . . 85--85 Gerhard R. Deily Algorithm 276: Constrained Exponential Curve Fit . . . . . . . . . . . . . . . 85--86 Lyle B. Smith Algorithm 277: Computation of Chebyshev Series Coefficients . . . . . . . . . . 86--87 P. Lloyd Algorithm 278: Graph Plotter . . . . . . 88--88 Niklaus Wirth and Helmut Weber EULER: a generalization of ALGOL, and its formal definition: Part II . . . . . 89--99 Gerhard Salton Control procedures for data communication---an ASA progress report 100--105 Robert V. Head Dribble posting a master file . . . . . 106--107 T. E. Hull and J. R. Swenson Tests of Probabilistic Models for Propagation of Roundoff Errors . . . . . 108--113 Abbas I. Abdel Karim The stability of the fourth order Runge--Kutta method for the solution of systems of differential equations . . . 113--116 W. C. Lynch Description of a high capacity, fast turnaround university computing center 117--123 Robert N. Kubik On applications of differential equations in general problem solving . . 123--123
Jack W. Carlson On determining C.S. education programs 135--135 Shulom Kurtz In defense of ALGOL . . . . . . . . . . 135--135 John O'Connor On editorial procedures . . . . . . . . 136--136 Charles R. Pearson On JOE . . . . . . . . . . . . . . . . . 136--136 D. V. Savidge Toward improved communication capability 136--136 R. P. Tewarson On comparison of the algorithms for linear programming . . . . . . . . . . . 136--136 George E. Forsythe Welcoming remarks . . . . . . . . . . . 137--138 H. Zemanek Semiotics and programming languages . . 139--143 Jack B. Dennis and Earl C. Van Horn Programming Semantics for Multiprogrammed Computations . . . . . . 143--155 Bertram Raphael The structure of programming languages 155--156 Peter J. Landin The next $ 700 $ programming languages 157--166 R. Narasimhan Syntax-directed interpretation of classes of pictures . . . . . . . . . . 166--173 Lawrence G. Roberts A graphical service system with variable syntax . . . . . . . . . . . . . . . . . 173--176 Peter Naur Program translation viewed as a general data processing problem . . . . . . . . 176--179 J. C. Boussard An ALGOL compiler: construction and use in relation to an elaborate operating system . . . . . . . . . . . . . . . . . 179--182 Gene F. Leonard and John R. Goodroe More on extensible machines . . . . . . 183--188 William Orchard-Hays Multilevel operating systems . . . . . . 189--190 David E. Ferguson Evolution of the meta-assembly program 190--196 Ascher Opler Requirements for real-time languages . . 196--199 Jules I. Schwartz Online programming . . . . . . . . . . . 199--203 G. Salton Data manipulation and programming problems in automatic information retrieval . . . . . . . . . . . . . . . 204--210 R. F. Simmons Storage and retrieval of aspects of meaning in directed graph structures . . 211--215 Calvin N. Mooers TRAC, A Procedure-Describing Language for the Reactive Typewriter . . . . . . 215--219 M. Woodger and J. Green Summary session . . . . . . . . . . . . 220--224 Charles W. Bachman On a Generalized Language for File Organization and Manipulation . . . . . 225--226 A. Caracciolo Some preliminary remarks on theoretical pragmatics . . . . . . . . . . . . . . . 226--227 Jean E. Sammet The use of English as a programming language . . . . . . . . . . . . . . . . 228--230 Julien Green Microprogramming, emulators and programming languages . . . . . . . . . 230--232 Saul Gorn Advanced programming and the aims of standardization . . . . . . . . . . . . 232--232
Leon Cooper Comments on Professor Tewarson's letter 241--241 Solomon W. Golomb References to pentominoes . . . . . . . 241--241 Leonard Uhr Is the groping IR field ready for a costly crash program? . . . . . . . . . 241--242 J. W. de Bakker On AXLE . . . . . . . . . . . . . . . . 242--242 Peter J. Smith On CR Review 8570 . . . . . . . . . . . 242--242 David L. Parnas On the preliminary report of C3S . . . . 242--243 T. Wangsness and J. Franklin ``Algorithm'' and ``formula'' . . . . . 243--243 George E. Forsythe President's letter to the ACM membership 244--244 Anthony G. Oettinger On ACM's responsibility . . . . . . . . 246--246 Robert W. Rector Statement of principles . . . . . . . . 247--253 Gerard Salton Information dissemination and publication control . . . . . . . . . . 254--254 A. J. Perlis A Forum on Algorithms: A new policy for algorithms? . . . . . . . . . . . . . . 255--255 George E. Forsythe Algorithms for scientific computation 255--256 George E. Forsythe A Forum on Algorithms: Algorithms for scientific computation . . . . . . . . . 255--256 J. G. Herriot A Forum on Algorithms: Algorithms section policy . . . . . . . . . . . . . 256--256 Sol Broder On the problem of time table construction . . . . . . . . . . . . . . 257--257 Frank A. Engel III and Lewis A. Ondis II On behalf of FORTRAN . . . . . . . . . . 257--257 David L. Parnas On facilitating parallel and multiprocessing in ALGOL . . . . . . . . 257--257 Benson H. Scheff A simple user-oriented compiler source language for programming automatic test equipment . . . . . . . . . . . . . . . 258--266 John W. Carr III and Jerome Welland A nonrecursive method of syntax specification . . . . . . . . . . . . . 267--269 F. R. A. Hopgood and C. Litherland Algorithm 279: Chebyshev Quadrature . . 270--270 John H. Welsch Algorithm 280: Abscissas and Weights for Gregory Quadrature . . . . . . . . . . . 271--271 John H. Welsch Algorithm 281: Abscissas and weights for Romberg quadrature . . . . . . . . . . . 271--272 Walter Gautschi Algorithm 282: Derivatives of $ e^x / x $, $ \cos (x) / x $, and $ \sin (x) / x $ . . . . . . . . . . . . . . . . . . . 272--272 G. Bayer Remark on Algorithm 218: Kutta--Merson 273--273 Immo O. Kerner Algorithm 283: Simultaneous Displacement of Polynomial Roots if Real and Simple 273--273 Henry C. Thacher, Jr. Certification of Algorithm 9: Runge--Kutta integration . . . . . . . . 273--273 Theodor D. Sterling and Seymour V. Pollack Use of the computer to teach introductory statistics . . . . . . . . 274--275 C. M. Reeves An algorithm for generating projective reduction formulas for matrix elements of many-electron wavefunctions . . . . . 276--279 R. J. Royston and J. Gregory A method for finding the least squares estimate of the intersection point of two helices in space . . . . . . . . . . 280--284 S. Gorn Recorded magnetic tape for information interchange (800 CPI, NRZI) . . . . . . 285--292 John Waters Methods of numerical integration applied to a system having trivial function evaluations . . . . . . . . . . . . . . 293--296 C. T. Fike Starting Approximations for Square Root Calculation on IBM System/360 . . . . . 297--299 Roger H. Simonsen and D. Louise Anketell Mechanization of the curve fitting process: DATAN . . . . . . . . . . . . . 299--304 George L. Cain, Jr. A method for locating zeros of complex functions . . . . . . . . . . . . . . . 305--306
Solomon L. Pollack Letter to the Editor: On storage space of decision tables . . . . . . . . . . . 320--320 Niklaus Wirth Letter to the Editor: A note on ``Program structures for parallel processing'' . . . . . . . . . . . . . . 320--321 Donald E. Knuth Letter to the Editor: Additional comments on a problem in concurrent programming control . . . . . . . . . . 321--322 Richard F. Thomas, Jr. Letter to the Editor: Corrections to numerical data on Q--D algorithm . . . . 322--323 Peter Henrici Letter to the Editor: Corrections to numerical data on Q--D algorithm . . . . 323--323 Norman Davids Letter to the Editor: Direct methods of computer analysis . . . . . . . . . . . 323--323 George E. Forsythe President's letter to the ACM membership 325--325 William Fletcher and Roland Silver Algorithm 284: Interchange of Two Blocks of Data . . . . . . . . . . . . . . . . 326--326 Thomas J. Aird Algorithm 285: The Mutual Primal-Dual Method . . . . . . . . . . . . . . . . . 326--328 Donald S. Burdick and Thomas H. Naylor Design of computer simulation experiments for industrial systems . . . 329--339 N. Macon and E. E. Walker A Monte Carlo algorithm for assigning students to classes . . . . . . . . . . 339--340 P. B. M. Roes A note on linear programming algorithm design: a combinatorial problem . . . . 340--342 Charles Erwin Cohn Incorporation of nonstandard input/output devices into FORTRAN systems . . . . . . . . . . . . . . . . 343--344 Phillip Deuel On a Storage Mapping Function for Data Structures . . . . . . . . . . . . . . . 344--347 O. G. Mancino Multiple precision floating-point conversion from decimal-to-binary and vice versa . . . . . . . . . . . . . . . 347--348 John Lions Matrix reduction using the Hungarian method for the generation of school timetables . . . . . . . . . . . . . . . 349--354 Charles R. Blair Certification of Algorithm 271: Quickersort . . . . . . . . . . . . . . 354--354 M. A. Rockwell, Jr. and H. Shubin and M. H. Weil and P. F. Meagher Shock III, a computer system as an aid in the management of critically III patients . . . . . . . . . . . . . . . . 355--357 Stephen M. Pizer Simulation of radioisotope scans by computer . . . . . . . . . . . . . . . . 358--362 William G. Smith and Martin B. Solomon, Jr. A simulation of hospital admission policy . . . . . . . . . . . . . . . . . 362--365 C. Boehm and G. Jacopini Flow Diagrams, Turing Machines, and Languages With Only Two Formation Rules 366--371 Corrado Böhm and Giuseppe Jacopini Flow diagrams, Turing machines and languages with only two formation rules 366--371 Michael L. Pershing On $0$ and $O$ . . . . . . . . . . . . . 371--371 Leon Shalla Automatic analysis of electronic digital circuits using list processing . . . . . 372--380 B. Rust and W. R. Burrus and C. Schneeberger A simple algorithm for computing the generalized inverse of a matrix . . . . 381--385, 387 S. Gorn Eleven-sixteenths inch perforated paper tape . . . . . . . . . . . . . . . . . . 386--387 Courtesy E. P. Miles, Jr. ``Impact of computer applications on undergraduate mathematics instruction'' explored at Florida State--ACM--SIAM symposium . . . . . . . . . . . . . . . 388--389 Frank N. Marzocco Man, medicine, mathematics, and machines 389--389 Chris Shaw ACM Southern California's symposium poses Adventureland, Frontierland, Fantasyland \ldots . . . . . . . . . . . 390--391 Jerome D. Carp Software---where we are today, and trend 390--393 Noel Zakin New York City's top officials envision information system for total organization at ACM symposium . . . . . 392--392 Melvin Klerer Basic problems in nonnumerical mathematics not yet well understood, SICSAM symposium reveals . . . . . . . . 393--393
R. P. Boas Capitalizaton of language references . . 409--409 Peter Henrici Test of probabilistic models for the propagation of roundoff errors . . . . . 409--410 Jean E. Sammet More on CR 8570 . . . . . . . . . . . . 410--412 Stephen Potter Correction to a comparison of Fortran language implementation . . . . . . . . 412--412 Rowena Swanson Is the programming language designer losing sight of the user? . . . . . . . 412--412 Niklaus Wirth and C. A. R. Hoare A Contribution to the Development of ALGOL . . . . . . . . . . . . . . . . . 413--432 David W. Hutchinson A new uniform pseudorandom number generator . . . . . . . . . . . . . . . 432--433 J. E. L. Peck and M. R. Williams Algorithm 286: Examination Scheduling 433--434 F. R. A. Hopgood and C. Litherland Remark on Algorithm 279: Chebyshev quadrature . . . . . . . . . . . . . . . 434--434 Martin B. Solomon, Jr. Economies of Scale and the IBM System/360 . . . . . . . . . . . . . . . 435--440 J. G. Cleary A Fortran technique for simplifying input to report generators . . . . . . . 441--442 Basil T. Carmody and Paul E. Jones, Jr. Automatic derivation of microsentences 443--449 S. Gorn Twelve-row punched-card code for information interchange . . . . . . . . 450--459
William E. Atchison Recent developments in computer science curriculum . . . . . . . . . . . . . . . 474--474 Elliott I. Organick and Thomas A. Keenan and Sylvia Charp and Alexandra Forsythe Computer science in high school mathematics . . . . . . . . . . . . . . 474--474 Walter F. Bauer Computer/communication systems for business . . . . . . . . . . . . . . . . 474--475 Samuel D. Conte Numerical analysis . . . . . . . . . . . 475--475 Louis W. Ehrlich Iterative vs. a direct method for solving fourth order elliptic difference equations . . . . . . . . . . . . . . . 475--475 C. W. Gear Numerical integration in ordinary differential equations operating under ILLIAC II time-sharing system . . . . . 475--475 C. D. Isaacs and J. E. Stengle A new solution method for the determinantal equation of a matric polynomial . . . . . . . . . . . . . . . 475--475 Beresford Parlett Convergence of the Q-R algorithm for Hessenberg matrices . . . . . . . . . . 475--475 Edward M. Rosen A review of quasi-Newton methods in nonlinear equation solving and unconstrained optimization . . . . . . . 475--475 John A. Postely File management . . . . . . . . . . . . 476--476 Bertram Raphael Aspects and applications of symbol manipulation . . . . . . . . . . . . . . 476--476 Robert W. Rector A $3$-ring tutorial . . . . . . . . . . 476--476 John R. Rice and Saul Rosen NAPSS---a Numerical Analysis Problem-Solving System . . . . . . . . . 476--476 Gloria M. Silvern and Leonard C. Silvern Computer-assisted instruction: specification of attributes for CAI programs and programmers . . . . . . . . 476--476 Orrin E. Taulbee and John T. Welch, Jr. A new classification theory leading to automatic pattern recognition . . . . . 476--476 E. W. Verhoef Design of a multi-level file management system . . . . . . . . . . . . . . . . . 476--476 L. Bernstein and F. E. Slojkowski An information system for the coordination of program design . . . . . 476--477 J. H. Bryant and P. Semple, Jr. GIS: its capabilities and application 477--477 Martin Greenberger Computer simulation: organization and form . . . . . . . . . . . . . . . . . . 477--477 Martin Greenberger and Malcolm M. Jones Online simulation in the OPS system . . 477--477 Emanuel Hayes A digital simulation model of a freeway diamond interchange . . . . . . . . . . 477--477 Vilas D. Henderson Functional design of a generalized vehicle flight simulation program . . . 477--477 Joseph W. Smith Time shared scheduling . . . . . . . . . 477--477 Roger V. Butler The Langley remote computing terminal system: implementation and first year's operation . . . . . . . . . . . . . . . 477--478 Robert M. Anderson Management controls for effective and profitable use of EDP resources . . . . 478--478 B. V. Bhimani and R. D. Merrill and R. R. Mitchell and M. R. Stark An approach to speech synthesis and recognition on a digital computer . . . 478--478 Gerald H. Fine and Calvin W. Jackson and Paul V. McIsaac Dynamic program behavior under paging 478--478 David G. Hammel An economical electronic point-of-sale/updating system . . . . . 478--478 R. Hedger and A. G. Pontius and J. M. Seehof and G. Benson A terminal operated production program (TOPP) system . . . . . . . . . . . . . 478--478 G. H. Kuby Engineering, medical and scientific applications . . . . . . . . . . . . . . 478--478 Richard R. Linde and Paul E. Chaney Operational management of time-sharing systems . . . . . . . . . . . . . . . . 478--478 Solomon L. Pollack Business data processing . . . . . . . . 478--478 Karl Ramsay and Jon C. Strauss A real time priority scheduler . . . . . 478--478 Robert G. Scherer The new partnership---EDP and management valuable or violent in the 1970's . . . 478--478 J. Seehof and W. Evans and J. Friederichs and J. Quigley Automated facilities layout program . . 478--478 Allen Weingarten Analyzing a real time system . . . . . . 478--478 James R. Oliver Undergraduate student papers . . . . . . 479--479 C. V. Ramamoorthy The analytic design of a dynamic look-ahead and program segmenting system for multiprogrammed computers . . . . . 479--479 Arthur M. Rosenberg Program structures for the multiprogramming environment . . . . . . 479--479 W. E. Farley and A. H. Pulido and T. M. Minckler and L. D. Cady Man/machine communications in the biological medical research environment 479--480 George Forbes An engineering simulator . . . . . . . . 480--480 Mark Halpern Symbolic processing of source language programs . . . . . . . . . . . . . . . . 480--480 Eugene D. Homer An algorithm for selecting and sequencing statements as a basis for a problem-oriented programming system . . 480--480 Michael S. Skaft An approximate solution to a weighted scheduling problem with multiple constraints . . . . . . . . . . . . . . 480--480 D. R. Winner and L. L. Marsh A technique for optimizing a function of many variables: determining the minimum energy configuration of a crystal lattice . . . . . . . . . . . . . . . . 480--480 Stephen R. Yarnall and Richard A. Kronmal Computer aides to medical diagnosis---problems and progress . . . 480--480 Ellen R. Clark On the automatic simplification of source-language programs . . . . . . . . 480--481 Charles Bachman Development in file manipulation techniques . . . . . . . . . . . . . . . 481--481 Thomas E. Cheatham Compiling techniques . . . . . . . . . . 481--481 J. A. Dugan and R. S. Green and J. Minker and W. E. Shindle A study of the utility of a hybrid associative processor . . . . . . . . . 481--481 Paul Hamburger On an automated method of symbolically analyzing times of computer programs . . 481--481 Joseph A. Heiner, Jr. and Reed O. Leishman A generalized random extract device . . 481--481 David L. Parnas State table analysis of programs in an ALGOL-like language . . . . . . . . . . 481--481 A. E. Roberts, Jr. The construction of recognizers . . . . 481--481 Michael E. Tarter and Richard A. Kronmal Non-uniform key distribution and address calculation sorting . . . . . . . . . . 481--481 B. A. Galler and A. J. Perlis A proposal for definitions in ALGOL . . 481--482 John C. Alrich Custom design of a digital system---some case histories . . . . . . . . . . . . . 482--482 J. T. Chu and J. C. Chueh Error probability in decision functions for character recognition . . . . . . . 482--482 Harold R. Gillette A special purpose multiprogramming system for a computer-controlled telemetry data reduction system . . . . 482--482 R. W. Hamming Statistics in numerical analysis . . . . 482--482 I. Holgersen and E. Knutson and D. R. Merrill Lunar orbiter command and telemetry data handling system (CTDH) at deep space stations . . . . . . . . . . . . . . . . 482--482 Frank T. Kuhn A real-time error correcting data transmission system treated as a Markov process . . . . . . . . . . . . . . . . 482--482 Clifford J. Maloney Multinomial acceptance sampling . . . . 482--482 K. E. Tiernan and R. G. Dietrich Digital generation of continuous filtered Gaussian noise . . . . . . . . 482--482 John Michael Williams Design of the real-time executive for the Univac 418 system . . . . . . . . . 482--482 A. L. Calvery and W. G. Castner and C. I. MacDonald and R. E. Peerenboom The MECCA system, a modified list processing application for library collections . . . . . . . . . . . . . . 483--483 Martin L. Cramer and Jon C. Strauss A hybrid-oriented inter-active language 483--483 Robert M. Hayes Information retrieval . . . . . . . . . 483--483 Allan J. Humphery and Shelby L. Brumelle An algorithm for retrieving indexed documents and its application . . . . . 483--483 Samuel Kaufman The IBM technical information retrieval center (ITIRC) system techniques . . . . 483--483 David K. Oppenheim and Dan P. Haggerty META5: A tool to manipulate strings of data . . . . . . . . . . . . . . . . . . 483--483 Juris Reinfelds and L. A. Flenker and R. N. Seitz and P. L. Clem, Jr. AMTRAM, a remote-terminal, conversational-mode computer system . . 483--483 Christopher J. Shaw Programming languages for symbolic numeric and hybrid computation . . . . . 483--483 A. R. Meetham Graph separability and word grouping . . 483--484 Joseph Behar Applications of computer graphics . . . 484--484 Harold S. Corbin and Werner L. Frank Display-oriented computer usage system 484--484 N. G. Denil A language and model for computer design 484--484 Janice R. Lourie and John J. Lorenzo and Abel Bomberault On-line textile designing . . . . . . . 484--484 L. M. Cole, Jr. A short critique on Communications' contents page . . . . . . . . . . . . . 485--485 Peter Naur The science of datalogy . . . . . . . . 485--485 C. G. Veinott More on programming decision tables . . 485--485 Gerard Salton On referees, reviewers and critics . . . 486--486 Anthony G. Oettinger A vision of technology and education . . 487--490 Robert V. Head The banking information system concept 491--496 Peter M. Neely Comparison of several algorithms for computation of means, standard deviations and correlation coefficients 496--499 E. G. Coffman, Jr. and R. C. Wood Interarrival Statistics for Time Sharing Systems . . . . . . . . . . . . . . . . 500--503 John A. Boles and Peter T. Rux and Frederick W. Weingarten, Jr. NEBULA: a digital computer using a 20Mc glass delay line memory . . . . . . . . 503--508 Allen Weingarten The Eschenbach Drum Scheme . . . . . . . 509--512 W. A. Blankinship Algorithm 287: Matrix triangulation with integer arithmetic [F1] . . . . . . . . 513--513 W. A. Blenkinship Algorithm 287: Matrix Triangulation with Integer Arithmetic . . . . . . . . . . . 513 W. A. Blankinship Algorithm 288: Solution of simultaneous linear Diophantine equations [F4] . . . 514--514 W. A. Blenkinship Algorithm 288: Solution of Simultaneous Linear Diophantine Equations [F4] . . . 514 I. D. Hill and M. C. Pike Algorithm 289: Confidence interval for a ratio [G1] . . . . . . . . . . . . . . . 514, 518 K. C. Peng Techniques: Computational aspects of multiple covariance analysis on a multifactor structure . . . . . . . . . 515--518 V. G. Sigillito A method for finding the m smallest values of a monotonic function defined on ordered sets of positive integers . . 519--521 R. D. Glautz Partial step integration . . . . . . . . 521--521 Richard Bellman and Harriet Kagiwada and Robert Kalaba Quasilinearization and the calculation of eigenvalues . . . . . . . . . . . . . 522--524 B. I. Blum Free-text inputs to utility routines . . 525--526 Reino Kurki-Suonio On top-to-bottom recognition and left recursion . . . . . . . . . . . . . . . 527--528 T. Sterling and S. Pollack and M. Gleser and S. Haberman Robot data screening: a solution to multivariate type problems in the biological and social sciences . . . . . 529--532
Jean E. Sammet Survey of formula manipulation . . . . . 555--569 Carlos Christensen On the implementation of AMBIT, a language for symbol manipulation . . . . 570--573 A. C. Hearn Computation of algebraic properties of elementary particle reactions using a digital computer . . . . . . . . . . . . 573--577 G. E. Collins PM, A System for Polynomial Manipulation 578--589 R. G. Tobey Experience with FORMAC algorithm design 589--597 Ward Douglas Maurer Computer experiments in finite algebra 598--603, 643 Adolfo Guzmán and Harold V. McIntosh CONVERT . . . . . . . . . . . . . . . . 604--615 Kenneth C. Knowlton A programmer's description of L6 . . . . 616--625 William E. Ball and Robert I. Berns AUTOMAST: automatic mathematical analysis and symbolic translation . . . 626--633 William E. Ball and Robert I. Berns $ {\rm AUTOMAST} $: Automatic mathematical analysis and symbolic translation . . . . . . . . . . . . . . 626--633 Joel Moses Solutions of systems of polynomial equations by elimination . . . . . . . . 634--637 Dale E. Jordan and Lewis C. Clapp and Richard Y. Kain Symbolic factoring of polynomials in several variables . . . . . . . . . . . 638--643
E. J. Bell and C. Jennings Letter to the Editor: On Primal--Dual Algorithms . . . . . . . . . . . . . . . 653--653 Hartmut G. M. Huber Letter to the Editor: Algorithm and Formula . . . . . . . . . . . . . . . . 653--654 Donald E. Knuth Letter to the Editor: Algorithm and program; information and data . . . . . 654--654 Robert F. Rosin Letter to the Editor: Bridging the Equipment Gap for Processing 64-Character Cards . . . . . . . . . . . 694--694 Anonymous Letter to the Editor: A Counter-Example for Gotlieb's Method For the Construction of School Timetables . . . 697--698 Donald G. Audette Computer technology in communist China, 1956--1965 . . . . . . . . . . . . . . . 655--661 William F. Atchison Mathematics for undergraduate computer scientists . . . . . . . . . . . . . . . 662--670 Ole-Johan Dahl and Kristen Nygaard SIMULA, an ALGOL-based simulation language . . . . . . . . . . . . . . . . 671--678 Paul W. Abrahams A Final Solution to the Dangling else of ALGOL 60 and Related Languages . . . . . 679--682 J. Boothroyd Algorithm 290: Linear Equations Exact Solutions . . . . . . . . . . . . . . . 683--684 M. C. Pike and I. D. Hill Algorithm 291: Logarithm of Gamma Function . . . . . . . . . . . . . . . . 684--684 M. Bell and M. C. Pike Remark on Algorithm 178 [E4] direct search . . . . . . . . . . . . . . . . . 684--685 M. C. Pike and I. D. Hill Remarks on: Algorithms 34, 54, 80, 221, and 291 . . . . . . . . . . . . . . . . 685--686 A. Bergson Certification of Algorithm 41: Evaluation of determinant and Algorithm 269: Determinant evaluation . . . . . . 686--686 R. Fletcher Certification of Algorithm 251: Function minimisation . . . . . . . . . . . . . . 686--687 L. Hansson Remark on Algorithm 266 [G5]: Pseudo-Random Numbers . . . . . . . . . 687--687 M. C. Pike and I. D. Hill Remark on Algorithm 266 [G5]: Pseudo-Random Numbers . . . . . . . . . 687--687 G. Stern Remark on Algorithm 256: Modified Graeffe method . . . . . . . . . . . . . 687--687 G. Stern Remark on Algorithm 256: Modified Graeffe method . . . . . . . . . . . . . 687--687 Richard B. McCammon Half rotations in $N$-dimensional Euclidean space . . . . . . . . . . . . 688--689 S. M. Roberts and Benito Flores Systematic generation of Hamiltonian circuits . . . . . . . . . . . . . . . . 690--694
A. G. Oettinger President's letter to the ACM membership 712--713 Daniel Teichroew and John Francis Lubin Computer simulation---discussion of the technique and comparison of languages 723--741 Daniel Teichrow and John Francis Lubin Computer Simulation--Discussion of the Technique and Comparison of Languages 723--741 Robert G. Tobey Eliminating monotonous mathematics with FORMAC . . . . . . . . . . . . . . . . . 742--751 Richard Bellman and June Buell and Robert Kalaba Mathematical experimentation in time-lag modulation . . . . . . . . . . . . . . . 752--754 W. C. Martin and K. C. Paulson and L. Sashkin A general method of systematic interval computation for numerical integration of initial value problems . . . . . . . . . 754--757 S. Gorn Code extension in ASCII . . . . . . . . 758--762 S. Gorn Rectangular holes in twelve-row punched cards . . . . . . . . . . . . . . . . . 763--763 S. Gorn Description of systems used for data transmission . . . . . . . . . . . . . . 764--770
Robert P. Larsen Data filtering applied to information storage and retrieval applications . . . 785--789 B. M. Leavenworth Syntax macros and extended translation 790--793 Walter Gautschi Algorithm 292: Regular Coulomb Wave Functions . . . . . . . . . . . . . . . 793--795 Kenneth Hillstrom Certification of Algorithm 257: Havie integrator . . . . . . . . . . . . . . . 795--795 R. Williams Remark on Algorithm 286: Examination scheduling . . . . . . . . . . . . . . . 795--795 P. J. H. King Conversion of decision tables to computer programs by rule mask techniques . . . . . . . . . . . . . . . 796--801 R. J. Clasen Techniques for automatic tolerance control in linear programming . . . . . 802--803 Philip Rabinowitz Automatic integration of a function with a parameter . . . . . . . . . . . . . . 804--806 Robert H. Dargel and Frank R. Loscalzo and Thomas H. Witt Automatic Error Bounds on Real Zeros of Rational Functions . . . . . . . . . . . 806--809 Susumu Kuno The augmented predictive analyzer for context-free languages---its relative efficiency . . . . . . . . . . . . . . . 810--823
A. G. Oettinger President's letter to the ACM membership 838--839 Aaron Finerman Computer capabilities at Western European universities . . . . . . . . . 840--844 Philip M. Sherman FLOWTRACE, a computer program for flowcharting programs . . . . . . . . . 845--854 R. D. Wilkins General time-varying systems error sensitivities program . . . . . . . . . 855--859 I. Gargantini On the application of the process of equalization of maxima to obtain rational approximation to certain modified Bessel functions . . . . . . . 859--863 John J. Walton Tensor calculations on the computer . . 864--864 J. E. Schlater and W. J. Hemmerle Statistical computations based upon algebraically specified models . . . . . 865--869 G. Bayer Algorithm 293: Transportation problem 869--871 I. Farkas Certification of Algorithm 257 [D1]: Havie Integrator . . . . . . . . . . . . 869--871 Anonymous Index by Subject to Algorithms, 1966 . . 869--871 Peter Bryant Levels of computer systems . . . . . . . 873--876 C. Abraham and G. N. Lance and T. Pearcey Multiplexing of slow peripherals . . . . 877--878 Niklaus Wirth and Helmut Weber Errata: ``EULER: a generalization of ALGOL and it formal definition: Part 1'' 878--878 Donald E. Knuth Errata: ``Additional comments on a problem in concurrent programming control'' . . . . . . . . . . . . . . . 878--878 Niklaus Wirth and C. A. R. Hoare Errata: ``A Contribution to the Development of ALGOL'' . . . . . . . . . 878--878
Louis Fein and Anthony G. Oettinger ACM has a crisis of identity? . . . . . 1--1 Gerard Salton Covering the computer field . . . . . . 2--2 George E. Forsythe A university's educational program in computer science . . . . . . . . . . . . 3--11 Peter Calingaert System Performance Evaluation: Survey and Appraisal . . . . . . . . . . . . . 12--18 Edward Morenoff and John B. McLean A code for non-numeric information processing applications in online systems . . . . . . . . . . . . . . . . 19--22 Dennis J. Aigner Letter to the Editor: An interpretive input routine for linear programming . . 23--26 B. E. Cooper A unifying computational method for the analysis of complete factorial experiments . . . . . . . . . . . . . . 27--34 A. Hassitt Data directed input-output in FORTRAN 35--39 W. Murray Strome Algorithm 294: Uniform Random . . . . . 40--40 Peter W. Shantz and R. A. German and J. G. Mitchell and R. S. K. Shirley and C. R. Zarnke WATFOR---The University of Waterloo FORTRAN IV compiler . . . . . . . . . . 41--44 P. G. Moulton and M. E. Muller DITRAN---a compiler emphasizing diagnostics . . . . . . . . . . . . . . 45--52 W. J. Cody and Anthony Ralston A Note on Computing Approximations to the Exponential Function . . . . . . . . 53--55 Morton Goldberg On the computation of least squares polynomials . . . . . . . . . . . . . . 56--57 John A. C. Bingham An improvement to iterative methods of polynomial factorization . . . . . . . . 57--60 John Banzhaf III Computers and the copyright law: a commentary . . . . . . . . . . . . . . . 61--61 James P. Titus Computers, communications, and the FCC 62--67
R. O. Fisher and C. D. Shepard Time sharing on a computer with a small memory . . . . . . . . . . . . . . . . . 77--81 Jacques Cohen A use of fast and slow memories in list-processing languages . . . . . . . 82--86 James Wing Abacus computation in number systems of bases other than ten . . . . . . . . . . 86--86 H. Späth Algorithm 295: Exponential Curve Fit . . 87--87 G. J. Makinson Algorithm 296: Generalized Least Squares Fit by Orthogonal Polynomials . . . . . 87--88 Betty Jane Gassner Sorting by Replacement Selecting . . . . 89--93 George S. Fishman Problems in the statistical analysis of simulation experiments: The comparison of means and the length of sample records . . . . . . . . . . . . . . . . 94--99 R. E. Bellman and H. H. Kagiwada and R. E. Kalaba Invariant imbedding and the numerical integration of boundary-value problems for unstable linear systems of ordinary differential equations . . . . . . . . . 100--102 George D. Byrne Parameters for pseudo Runge--Kutta methods . . . . . . . . . . . . . . . . 102--104 I. Bennett Goldberg $ 27 $ Bits Are Not Enough For $8$-Digit Accuracy . . . . . . . . . . . . . . . . 105--106 L. W. Ehrlich A modified Newton method for polynomials 107--108 S. G. Carmer Programming the tabular method of analysis of variance for factorial experiments . . . . . . . . . . . . . . 109--110 Samuel Gorenstein Testing a random number generator . . . 111--118 John L. Pfaltz and Azriel Rosenfeld Computer representation of planar regions by their skeletons . . . . . . . 119--122 Stan Shannon and Claudia Henschke Stat-Pack: a biostatistical programming package . . . . . . . . . . . . . . . . 123--125 James P. Titus Pros and cons of patenting computer programs . . . . . . . . . . . . . . . . 126--127
Peter Zilahy Ingerman ``P\=anini--Backus Form'' suggested . . 137--137 I. C. Pyle Format effectors in ISO7 and ASCII . . . 137--137 N. G. de Bruijn Additional comments on a problem in concurrent programming control . . . . . 137--138 N. G. deBruijn Letter to the Editor: Additional Comments on a Problem in Concurrent Programming Control . . . . . . . . . . 137--138 John F. Banzhaf Call for information: law and data processing . . . . . . . . . . . . . . . 138--138 R. Y. Kain Aesop and the referee: a fable . . . . . 138--138 Tom Scharf More on processing 64-channel cards . . 138--138 A. G. Oettinger President's letter to the ACM membership 139--140 Alex Orden The emergence of a profession . . . . . 145--147 William F. Atchison A reply to Fulkerson's comments . . . . 148--148 L. Fulkerson Should there be a CS undergraduate program? . . . . . . . . . . . . . . . . 148--148 Edward Morenoff and John B. McLean Application of Level Changing to a Multi-Level Storage Organization . . . . 149--154 Daniel G. Bobrow and Daniel L. Murphy Programming Techniques: Structure of a LISP system using two-level Storage . . 155--159 Ellen R. Clark On the automatic simplification of source-language programs . . . . . . . . 160--165 Melvin Klerer and Jack May Automatic dimensioning . . . . . . . . . 165--166 L. D. Neidleman An application of FORMAC . . . . . . . . 167--168 William M. Waite An efficient procedure for the generation of closed subsets . . . . . . 169--171 L. von Sydow Computer Typesetting of ALGOL . . . . . 172--174 C. T. Fike Methods of Evaluating Polynomial Approximations in Function Evaluation Routines . . . . . . . . . . . . . . . . 175--178 B. E. Rodden Error-free methods for statistical computations . . . . . . . . . . . . . . 179--180 J. Boothroyd Algorithm 297: Eigenvalues and Eigenvectors of the Symmetric System $ ({\bf A} - \lambda {\bf B}){\bf X} = {\bf 0} $ . . . . . . . . . . . . . . . 181--182 H. Späth Algorithm 298: Determination of the Square Root of a Positive Definite Matrix . . . . . . . . . . . . . . . . . 182 John J. Walton Tensor calculations on computer: appendix . . . . . . . . . . . . . . . . 183--186 Allan M. Krall and Robert Fornaro An algorithm for generating root locus diagrams . . . . . . . . . . . . . . . . 186--188 J. Boothroyd Remark on Algorithm 281: Abscissas and weights for Romberg quadrature . . . . . 188--188 James P. Titus The Nebulous future of machine translation . . . . . . . . . . . . . . 189--191
Lawrence G. Tesler On ``Systematic generation of Hamiltonian circuits'' . . . . . . . . . 201--202 R. W. Bemer ESC facility in USASCII . . . . . . . . 202--202 S. M. Roberts and Benito Flores Mr. Roberts and Mr. Flores reply . . . . 202--202 Gerard Salton The European computer gap . . . . . . . 203--203 B. A. Galler and A. J. Perlis A proposal for definitions in ALGOL . . 204--219 Harold S. Stone One-Pass compilation of arithmetic expressions for a parallel processor . . 220--223 R. A. Brooker A note: Top-to-bottom parsing rehabilitated? . . . . . . . . . . . . . 223--224 Peter Calingaert Corrigenda: computer systems . . . . . . 224--224 L. W. Ehrlich Corrigenda: numerical analysis . . . . . 224--224 Mark M. Klein Scheduling project networks . . . . . . 225--231 P. S. Dwyer and B. A. Galler A method for the solution of transportation problems with tall matrices . . . . . . . . . . . . . . . . 231--234 Andrew D. Hall, Jr. and Forman S. Action Scheduling university course examinations by computer . . . . . . . . 235--238 E. Eisner Numerical integration of a function that has a pole . . . . . . . . . . . . . . . 239--243 I. D. Hill and M. C. Pike Algorithm 299: Chi-Squared Integral . . 243--244 J. H. Gunn Algorithm 300: Coulomb Wave Functions 244--245 James P. Titus Computer inquiries increase in Washington . . . . . . . . . . . . . . . 246--246
Lewis C. Corey Letter to the Editor: What level for ACM publications? . . . . . . . . . . . . . 259--259 J. S. M. Letter to the Editor: The President's letter . . . . . . . . . . . . . . . . . 259--259 Louis Fein Letter to the Editor: What is the true value of conferences? . . . . . . . . . 259--260 David A. Bridger Letter to the Editor: Comments on ``Levels of computer systems'' . . . . . 260--260 Peter A. Businger Letter to the Editor: FORTRAN subroutines for scalar products . . . . 260--260 M. Schatzoff and R. Tsao and R. Wing An experimental comparison of time sharing and batch processing . . . . . . 261--265 Edward S. Walter and Victor L. Wallace Further analysis of a computing center environment . . . . . . . . . . . . . . 266--272 Gary D. Hornbuckle A multiprogramming monitor for small machines . . . . . . . . . . . . . . . . 273--278 S. Schlesinger and L. Sashkin POSE: a language for posing problems to a computer . . . . . . . . . . . . . . . 279--285 G. S. Shedler Parallel Numerical Methods for the Solution of Equations . . . . . . . . . 286--291 Gillian Bond and M. L. V. Pitteway Algorithm 301: Airy Function . . . . . . 291--292 J. Boothroyd Algorithm 302: Transpose Vector Stored Array . . . . . . . . . . . . . . . . . 292--293 John J. Kohfeld Certification of Algorithm 30: Numerical solution of the polynomial equation . . 293--293 G. J. Makinson Remark on Algorithm 28: Least squares fit by orthogonal polynomials . . . . . 293--293 Kenneth Hillstrom Certification of Algorithm 279: Chebyshev quadrature . . . . . . . . . . 294--294 J. W. Evans and F. Harary and M. S. Lynn On the computer enumeration of finite topologies . . . . . . . . . . . . . . . 295--297 G. G. Langdon, Jr. An algorithm for generating permutations 298--299 Salil K. Nandi and E. V. Krishnamurthy A simple technique for digital division 299--301 Cyril N. Alberga String similarity and misspellings . . . 302--313 James P. Titus Copyright revision legislation . . . . . 314--315 Anthony G. Oettinger Oettinger exposes dangers to scientific endeavor inherent in copyright bill . . 315--317
A. G. Oettinger President's letter to the ACM membership 335--337 K. J. Engvold and J. L. Hughes A model for a multifunctional teaching system . . . . . . . . . . . . . . . . . 339--342 Vincent E. Giuliano Additional references . . . . . . . . . 342--342 Robert F. Rosin Relative to the President's December letter . . . . . . . . . . . . . . . . . 342--342 D. R. Reddy Pitch period determination of speech sounds . . . . . . . . . . . . . . . . . 343--348 Scott H. Cameron and Duncan Ewing and Michael Liveright DIALOG: a conversational programming system with a graphical orientation . . 349--357 Harold W. Lawson, Jr. PL/I list processing . . . . . . . . . . 358--367 John Abramowich Storage allocation in a certain iterative process . . . . . . . . . . . 368--370 David Ross The checkless society: individual authorization of payment . . . . . . . . 370--370 G. H. Golub and T. N. Robertson A generalized Bairstow algorithm . . . . 371--373 L. J. Gallaher Algorithm 303: An Adaptive Quadrature Procedure with Random Panel Sizes . . . 373--374 I. D. Hill and S. A. Joyce Algorithm 304: Normal Curve Integral . . 374--375 M. C. Pike and I. D. Hill Remark on Algorithm 179: Incomplete Beta ratio . . . . . . . . . . . . . . . . . 375--376 John H. Welsch Certification of Algorithm 253: Eigenvalues of a real symmetric matrix by the QR method . . . . . . . . . . . . 376--376 John H. Welsch Certification of Algorithm 254: Eigenvalues and Eigenvectors of a real symmetric matrix by the QR method . . . 376--377 G. J. Makinson Remarks on Algorithm 296: Generalized least squares fit by orthogonal polynomials . . . . . . . . . . . . . . 377--377 Henry C. Thacher, Jr. Remarks on Algorithm 181: Complementary error function---large $X$ . . . . . . . 377--377 Henry C. Thacher, Jr. Remarks on Algorithm 180: Error function---large $X$ . . . . . . . . . . 377--377 I. D. Hill and S. A. Joyce Remarks on Algorithm 123 [S15]: Real error function, \tt ERF(x); Algorithm 180 [S15]: Error Function --- Large $ {X} $; Algorithm 181 [S15]: Complementary Error Function --- Large $ {X} $; Algorithm 209 [S15]: Gauss; Algorithm 226 [S15]: Normal Distribution Function; Algorithm 272 [S15]: Procedure for the Normal Distribution Functions; Algorithm 304 [S15]: Normal Curve Integral . . . . . . . . . . . . . . . . 377--378 James P. Titus Security and privacy . . . . . . . . . . 379--381
R. W. Bemer Letter to the Editor: on format effectors . . . . . . . . . . . . . . . 396--396 W. I. Givens Letter to the Editor: a ``subprofessional'' comments . . . . . . 396--396 K. Wright Letter to the Editor: on Bellman's method for unstable linear systems . . . 396--396 Norman R. Nielsen The Simulation of Time Sharing Systems 397--412 Laszlo Betyar A user-oriented time-shared online system . . . . . . . . . . . . . . . . . 413--419 Stuart E. Madnick Programming Techniques: String processing techniques . . . . . . . . . 420--424 Larry Irwin Implementing phrase-structure productions in PL/I . . . . . . . . . . 424--424 Russell W. Stineman Plotting a function of three independent variables . . . . . . . . . . . . . . . 425--428 J. K. S. McKay On the representation of symmetric polynomials . . . . . . . . . . . . . . 428--429 David G. Moursund Optimal starting values for Newton--Raphson calculation of $ \sqrt {x} $ . . . . . . . . . . . . . . . . . 430--432 William M. Waite A language independent macro processor 433--440 Michael D. Callahan and Anson E. Chapman Description of basic algorithm DETAB/65 preprocessor . . . . . . . . . . . . . . 441--446 Ira Pohl A method for finding Hamilton paths and Knight's tours . . . . . . . . . . . . . 446--449 P. Bratley and J. K. S. McKay Algorithm 305: Symmetric Polynomials [C1] . . . . . . . . . . . . . . . . . . 450--450 P. Bratley Algorithm 306: Permutations with repetitions [G6] . . . . . . . . . . . . 450--451 J. K. S. McKay Algorithm 307: Symmetric Group Characters [A1] . . . . . . . . . . . . 451--452 R. J. Ord-Smith Algorithm 308: Generation of permutations in pseudo-lexicographic order [G6] . . . . . . . . . . . . . . . 452--452 R. J. Ord-Smith Remarks on Algorithm 87 [G6]: Permutation Generator; Algorithm 102 [G6]: Permutation in Lexicographical Order; Algorithm 130 [G6]: Permute; Algorithm 202 [G6]: Generation of Permutations in Lexicographical Order 452--453 M. L. V. Pitteway Remark on Algorithm 301: Airy function 453--453 Lee S. Sims Certification of Algorithm 258: Transport and Algorithm 293: Transportation problem . . . . . . . . . 453--453 H. Späth Certification of Algorithm 285: The mutual primal-dual method . . . . . . . 453--453 James P. Titus Changes in government procurement policies . . . . . . . . . . . . . . . . 454--455
David C. Cooper Böhm and Jacopini's reduction of flow charts . . . . . . . . . . . . . . . . . 463--463 T. D. Truitt Thoughts on continuous change simulation languages . . . . . . . . . . . . . . . 463--463 A. G. Oettinger President's letter to the ACM membership 464--468 A. Michael Noll A Computer Technique for Displaying $N$-Dimensional Hyperobjects . . . . . . 469--473 Jerry A. Ralya A comment on Galler's letter . . . . . . 473--473 Joseph Weizenbaum Contextual understanding by computers 474--480 Douglas T. Ross The AED Free Storage Package . . . . . . 481--492 Ikuo Nakata On Compiling Algorithms for Arithmetic Expressions . . . . . . . . . . . . . . 492--494 Lyle B. Smith A comparison of batch processing and instant turnaround . . . . . . . . . . . 495--500 H. Schorr and W. M. Waite An efficient machine-independent procedure for garbage collection in various list structures . . . . . . . . 501--506 Ned Chapin Parsing of decision tables . . . . . . . 507--511 Antonino Machado Souza Filho and Georges Schwachheim Algorithm 309: Gamma Function with Arbitrary Precision . . . . . . . . . . 511--512 R. W. Bemer Towards standards for handwritten zero and oh: much ado about nothing (and a letter), or a partial dossier on distinguishing between handwritten zero and oh . . . . . . . . . . . . . . . . . 513--518 James P. Titus ARPA: a visible means of support . . . . 519--520
William J. Cody, Jr. Letter to the Editor: Another Aspect of Economical Polynomials . . . . . . . . . 531--531 A. Gabay Letter to the Editor: Change \em CACM and \em Journal Format? . . . . . . . . 531--531 John McCarthy Letter to the Editor: Comments on time sharing . . . . . . . . . . . . . . . . 531--531 Alan F. Westin Special report: legal safeguards to insure privacy in a computer society . . 533--537 Lynn Yarbrough Precision calculations of $e$ and $ \pi $ constants . . . . . . . . . . . . . . 537--537 R. W. Conway and H. L. Morgan Tele-CUPL: a telephone time sharing system . . . . . . . . . . . . . . . . . 538--542 James C. Howard Computer formulation of the equations of motion using tensor notation . . . . . . 543--548 Helmut Weber A microprogrammed implementation of EULER on IBM System/360 model 30 . . . . 549--558 R. J. Parente and H. S. Krasnow A language for modeling and simulating dynamic systems . . . . . . . . . . . . 559--567 Vincent A. Busam An algorithm for class scheduling with section preference . . . . . . . . . . . 567--569 B. A. Chartres Algorithm 310: Prime Number Generator 1 569--569 B. A. Chartres Algorithm 311: Prime number generator 2 570--570 B. A. Chartres Remarks on: Algorithm 35 [A1]; Algorithm 310 [A1]: Prime number generator 1; Algorithm 311 [A1]: Prime number generator 2 . . . . . . . . . . . . . . 570--570 Arthur M. Lesk Dynamic computation of derivatives . . . 571--572 F. Luccio A comment on index register allocation 572--574 B. J. Austin and T. S. Holden and R. H. Hudson DAD, the C.S.I.R.O operating system . . 575--583 James D. Foley A Markovian model of the University of Michigan Executive System . . . . . . . 584--588 James P. Titus The patchwork nature of government computing support . . . . . . . . . . . 589--592
Anthony G. Oettinger The hardware-software complementarity 604--606 Z. L. Pankowicz Further clarification of dates . . . . . 609--609 A. Hood Roberts Pinpointing the dates of data examined by the ALPAC . . . . . . . . . . . . . . 609--609 Eric P. Hamp What are the most promising avenues of approach to attaining MT? . . . . . . . 609--610 William Squire On ``Numerical integration of a function that has a pole'' . . . . . . . . . . . 610--610 Donald E. Knuth The Remaining Trouble Spots in ALGOL 60 611--618 P. J. Brown The ML/I macro processor . . . . . . . . 618--623 Earl J. Bell Decomposition programming: an analysis of matrix substructure . . . . . . . . . 624--626 M. V. Mathews and Carol Lochbaum and Judith A. Moss Three fonts of computer drawn letters 627--630 Peter S. Rosenbaum A grammar base question-answering procedure . . . . . . . . . . . . . . . 630--635 John L. Smith Microprogramming under a page on demand strategy . . . . . . . . . . . . . . . . 636--646 Richard C. Singleton On Computing the Fast Fourier Transform 647--654 Duane A. Adams A stopping criterion for polynomial root finding . . . . . . . . . . . . . . . . 655--658 M. C. Harrison and J. T. Schwartz SHARER, a time sharing system for the CDC 6600 . . . . . . . . . . . . . . . . 659--665 Paul Friedland Algorithm 312: Absolute Value and Square Root of a Complex Number . . . . . . . . 665--665 P. Bratley and J. K. S. McKay Algorithm 313: Multi-Dimensional Partition Generator . . . . . . . . . . 666--666 Kenneth Hillstrom Chebyshev quadrature . . . . . . . . . . 666--666 James P. Titus An interview with Dr. Herbert R. J. Grosch . . . . . . . . . . . . . . . . . 667--667
Artenio De Matteis Letter to the Editor: Improvements based on computed errors . . . . . . . . . . . 683--683 C. T. Fike Letter to the Editor: A rational approximation optimal by Moursund's criterion . . . . . . . . . . . . . . . 683--684 Eliezer Naddor Letter to the Editor: M in Z: a game for man-machine studies . . . . . . . . . . 684--684 R. J. Ord-Smith Letter to the Editor: Remark on Langdon's algorithm . . . . . . . . . . 684--684 I. C. Pyle Letter to the Editor: Character coding for information processing interchange 684--684 M. D. Oestreicher and M. J. Bailey and J. I. Strauss GEORGE 3 --- A General Purpose Time-sharing and Operating System . . . 685--693 Jesse H. Katz An experimental model of System/360 . . 694--702 Thomas H. Naylor and Kenneth Wertz and Thomas H. Wonnacott Methods for analyzing data from computer simulation experiments . . . . . . . . . 703--710 B. A. Marron and P. A. D. de Maine Automatic Data Compression . . . . . . . 711--715 R. E. Levien and M. E. Maron A Computer System for Inference Execution and Data Retrieval . . . . . . 715--721 R. H. Shumway On the expected gain from adjusting matched term retrieval systems . . . . . 722--725 D. B. Dulley and M. L. V. Pitteway Algorithm 314: Finding a Solution of $ {N} $ Functional Equations in $ {N} $ Unknowns . . . . . . . . . . . . . . . . 726--726 H. Späth Algorithm 315: The Damped Taylor's Series Method for Minimizing a Sum of Squares and for Solving Systems of Nonlinear Equations . . . . . . . . . . 726--728 K. M. Brown Algorithm 316: Solution of simultaneous non-linear equations . . . . . . . . . . 728--729 Charles L. Robinson Algorithm 317: Permutation . . . . . . . 729--729 James P. Titus Washington Commentary: Service Bureaus versus Banks . . . . . . . . . . . . . . 744--745
P. P. Lo Use Chinese for zero and oh? . . . . . . 757--757 Ira Pohl Phase-structure productions in PL/I . . 757--757 Lyle B. Smith Re family membership in ACM . . . . . . 757--757 G. E. Watts In memory of Richard Goodman . . . . . . 757--757 Peter C. Lockemann and W. Dale Knutsen A multiprogramming environment for online data acquisition and analysis . . 758--764 Daniel L. Drew The LACONIQ monitor: time sharing for online dialogues . . . . . . . . . . . . 765--771 D. M. Dahm and T. H. Gerbstadt and M. M. Pacelli A system organization for resource allocation . . . . . . . . . . . . . . . 772--779 C. G. Gotlieb and D. G. Corneil Algorithms for finding a fundamental set of cycles for an undirected linear graph 780--783 Arla E. Weinert A SIMSCRIPT--FORTRAN case study . . . . 784--792 L. Peter Deutsch and Butler W. Lampson An online editor . . . . . . . . . . . . 793--799, 803 S. Charmonman Eigenvectors of a $ 2 n \times 2 n $ matrix . . . . . . . . . . . . . . . . . 800--801 J. Boothroyd Algorithm 318: Chebyschev Curve-Fit (Revised) [E2] . . . . . . . . . . . . . 801, 803 Anonymous Index by Subject to Algorithms, 1967 . . 802--802 J. Boothroyd Certification of Algorithm 91 [E2]: Chebyshev Curve-Fit . . . . . . . . . . 803--803 R. Bayer and D. Gries and M. Paul and H. R. Wiehle The ALCOR Illinois 7090/7094 post mortem dump . . . . . . . . . . . . . . . . . . 804--808 E. V. Krishnamurthy and Salil K. Nandi On the Normalization Requirement of Divisor in Divide-and-Correct Methods 809--813 James P. Titus Taxes at all levels . . . . . . . . . . 814--815
Ira Pohl and J. J. Duby Letter to the Editor: Improved Hamiltonian Paths . . . . . . . . . . . 1--1 G. Salton Editorial: On the future of mechanical information files . . . . . . . . . . . 2--2 H. Sackman and W. J. Erikson and E. E. Grant Exploratory experimental studies comparing online and offline programming performance . . . . . . . . . . . . . . 3--11 David R. Green Algorithm 319: Triangular Factors of Modified Matrices [F1] . . . . . . . . . 12--12 Virginia W. Whitley Certification of Algorithm 196 [C5]: Muller's method for finding roots of an arbitrary function . . . . . . . . . . . 12--14 M. R. Hoare Remark on Algorithm 291 [S14]: Logarithm of gamma function . . . . . . . . . . . 14--14 J. K. S. McKay Remark on Algorithm 307 [A1]: Symmetric group characters . . . . . . . . . . . . 14--14 Mark I. Halpern Programming Languages: Toward a general processor for programming languages . . 15--25 David Gries Use of transition matrices in compiling 26--34 Ward Douglas Maurer Programming Technique: An improved hash code for scatter storage . . . . . . . . 35--38 Robert Morris Scatter Storage Techniques . . . . . . . 38--44 Philip Rabinowitz Numerical Analysis: Practical error coefficients for estimating quadrature errors for analytic functions . . . . . 45--46 Philip Rabinowitz Practical error coefficients for estimating quadrature errors for analytic functions . . . . . . . . . . . 45--46 David W. Matula In-and-Out Conversions . . . . . . . . . 47--50 W. S. Meisel A numerical integration formula useful in Fourier analysis . . . . . . . . . . 51--51
W. Morven Gentleman Letter to the Editor: Further comment on the computation of least squares polynomials . . . . . . . . . . . . . . 73--73 Bernard A. Galler President's letter to the ACM membership 74--76 Jerome Feldman and David Gries Translator writing systems . . . . . . . 77--113 D. B. Hunter Algorithm 320: Harmonic Analysis for Symmetrically Distributed Data [C6] . . 114--115 John Morris Algorithm 321: $t$-Test Probabilities [S14] . . . . . . . . . . . . . . . . . 115--116 Egon Dorrer Algorithm 322: $F$-Distribution [S14] 116--117 R. J. Ord-Smith Algorithm 323: Generation of Permutations in Lexicographic Order [G6] 117--117 G. Bayer Algorithm 324: Maxflow [H] . . . . . . . 117--118 Gerhard Zielke Algorithm 325: Adjustment of the Inverse of a Symmetric Matrix When Two Symmetric Elements are Changed [F1] . . . . . . . 118--118 R. J. Pankhurst Operating Systems: Program overlay techniques . . . . . . . . . . . . . . . 119--125
Edsger W. Dijkstra Letter to the Editor: Go to statement considered harmful . . . . . . . . . . . 147--148 Bernard A. Galler Letter to the Editor: Language protection by trademark ill-advised . . 148--148 John E. Howland Letter to the Editor: On practicality of sieving techniques vs. the sieving algorithm . . . . . . . . . . . . . . . 149--149 J. Howlett Letter to the Editor: No trouble with Atlas I page-turning . . . . . . . . . . 149--149 A. J. van Reeken Letter to the Editor: Dealing with Neely's algorithms . . . . . . . . . . . 149--150 S. R. Clark Letter to the Editor: Endorsing the Illinois post mortem dump . . . . . . . 150--150 Donald R. Morrison Letter to the Editor: Abbreviations for computer and memory sizes . . . . . . . 150--150 B. E. Rodden Letter to the Editor: In defense of Langdon's algorithm . . . . . . . . . . 150--150 Association for Computing Machinery Curriculum 68 --- Recommendations for Academic Programs in Computer Science --- A Report of the ACM Curriculum Committee on Computer Science . . . . . 151--197 William F. Atchison and Samuel D. Conte and John W. Hamblen and Thomas E. Hull and Thomas A. Keenan and William B. Kehl and Edward J. McCluskey and Silvio O. Navarro and Werner C. Rheinboldt and Earl J. Schweppe and William Viavant and David M. Young, Jr. Curriculum 68: Recommendations for academic programs in computer science: a report of the ACM Curriculum Committee on Computer Science . . . . . . . . . . 151--197 Donn B. Parker Rules of ethics in information processing . . . . . . . . . . . . . . . 198--201
Richard G. Canning Goals for 1970 . . . . . . . . . . . . . 220--220 Bernard A. Galler ACM: A coming of age . . . . . . . . . . 221--221 E. L. Harder The expanding world of computers . . . . 231--239 Stephen H. Unger A global parser for context-free phrase structure grammars . . . . . . . . . . . 240--247 H. E. Kulsrud Programming Languages: A general purpose graphic language . . . . . . . . . . . . 247--254 R. E. Bellman and H. H. Kagiwada and R. E. Kalaba and R. Vasudevan Numerical Analysis: Quasilinearization and the estimation of differential operators from eigenvalues . . . . . . . 255--256 John W. Hamblen Education: Expenditures, sources of funds, and utilization of digital computers for research and instruction in higher education: 1964--65 with projections for 1968--69 . . . . . . . . 257--262 Elliott I. Organick Panel discussion on computer appreciation . . . . . . . . . . . . . . 263--268, 272 Terence R. F. Nonweiler Algorithm 326: Roots of Low-Order Polynomial Equations [C2] . . . . . . . 269--270 K. S. Kölbig Algorithm 327: Dilogarithm [S22] . . . . 270--271 A. Bergson Certification of and remark on Algorithm 304 [S15]: Normal curve integral . . . . 271--271 William M. O'Brien and Joan Wood Certification of Algorithm 299 [S15]: Chi-squared integral . . . . . . . . . . 271--271 G. Bayer Remark on Algorithm 293 [H]: Transportation problem . . . . . . . . . 271--272 J. K. S. McKay Remark on Algorithm 305 [C1]: Symmetric polynomials . . . . . . . . . . . . . . 272--272 E. Lohse Standards: Proposed USA Standard: Data code for calendar date for machine-to-machine data interchange . . 273--274 E. Lohse Hollerith punched card code . . . . . . 275--281
Bernard A. Galler Official ACM: President's letter to the ACM membership . . . . . . . . . . . . . 293--293 Lynn D. Yarbrough Letter to the Editor: on using a graphic input tablet . . . . . . . . . . . . . . 294--294 B. Randell and C. J. Kuehner Dynamic storage allocation systems . . . 297--306 Robert C. Daley and Jack B. Dennis Virtual Memory, Processes, and Sharing in MULTICS . . . . . . . . . . . . . . . 306--312 G. Oppenheimer and N. Weizer Resource management for a medium scale time-sharing operating system . . . . . 313--322 Peter J. Denning The Working Set Model for Program Behavior . . . . . . . . . . . . . . . . 323--333 Kurt Fuchel Considerations in the design of a multiple computer system with extended core storage . . . . . . . . . . . . . . 334--340 Edsger W. Dijkstra The structure of the ``THE''-multiprogramming system . . . . 341--346 Butler W. Lampson A scheduling philosophy for multiprocessing systems . . . . . . . . 347--360 Earl C. Van Horn Three criteria for designing computing systems to facilitate debugging . . . . 360--365 Robert M. Graham Protection in an Information Processing Utility . . . . . . . . . . . . . . . . 365--369 Jack B. Dennis A Position Paper on Computing and Communications . . . . . . . . . . . . . 370--377 Russell J. Abbott Letter to the Editor: gathering of misleading data with little regard for privacy . . . . . . . . . . . . . . . . 377--378 J. D. Beyer and W. D. Maurer and Frank K. Bamberger Letter to the Editor: Comments on ``An Improved Hash Code for Scatter Storage'' 378--378 George G. Dodd Letter to the Editor: ACM a clearing house for computer acronyms? . . . . . . 378--378
Wallace Givens Letter to the Editor: proposed abbreviation for $ 1024 $: bK . . . . . 391--391 E. J. Orth, Jr. Letter to the Editor: Standardization of hand-coding needed for man-to-machine communication . . . . . . . . . . . . . 391--391 Christopher J. Shaw Letter to the Editor: on the development of a new common computer languages . . . 391--391 Knut Bahr Letter to the Editor: An auxiliary program to analyze LISP 1.5 programs . . 392--392 Glen G. Langdon, Jr. Letter to the Editor: Generating permutations by nested cycling . . . . . 392--392 J. K. S. McKay Letter to the Editor: on the evaluation of multiplicative combinatorial expressions . . . . . . . . . . . . . . 392--392 Richard H. Bartels and Gene H. Golub Numerical Analysis: Stable numerical methods for obtaining the Chebyshev solution to an overdetermined system of equations . . . . . . . . . . . . . . . 401--406 W. C. Lynch Computer Systems: Reliable full-duplex file transmission over half-duplex telephone line . . . . . . . . . . . . . 407--410 T. H. Myer and I. E. Sutherland On the Design of Display Processors . . 410--414 D. Ophir and S. Rankowitz and B. J. Shepherd and R. J. Spinrad Scientific Applications: BRAD: the Brookhaven RAster Display . . . . . . . 415--416 Gary B. Anderson and David W. Rogers An inexpensive Braille terminal device 417--418, 440 Ken Thompson Programming Techniques: Regular expression search algorithm . . . . . . 419--422 Paul T. Brady Writing an online debugging program for the experienced user . . . . . . . . . . 423--427 Richard H. Bartels and Gene H. Golub Algorithm 328: Chebyshev Solution to An Overdetermined Linear System [F4] . . . 428--430 Robert R. Fenichel Algorithm 329: Distributed of Indistinguishable Objects Into Distinguishable Slots [G6] . . . . . . . 430--430 Ian Oliver Algorithm 330: Factorial Analysis of Variance [G1] . . . . . . . . . . . . . 431--432 Walter Gautschi Algorithm 331: Gaussian Quadrature Formulas [D1] . . . . . . . . . . . . . 432--436 Bruno F. W. Witte Algorithm 332: Jacobi polynomials [S22] 436--437 Rodolfo C. Salazar and Subrata K. Sen Algorithm 333: MINIT Algorithm For Linear Programming [H] . . . . . . . . . 437--440 E. Lohse Standards: Heading format for data transmission (A USAAI) tutorial . . . . 441--448 I. E. Sutherland A futures market in computer time . . . 449--451
E. G. Coffman and L. C. Varian Further experimental data on the behavior of programs in a paging environment . . . . . . . . . . . . . . 471--474 I. J. Good Letter to the Editor: number of possible strategies when writing compilers . . . 474--474 Jaroslav Král One way of estimating frequencies of jumps in a program . . . . . . . . . . . 475--480 George Nagy Preliminary investigation of techniques for automated reading of unformatted text . . . . . . . . . . . . . . . . . . 480--487 A. Wolinsky A Simple Proof of Lewin's Ordered-Retrieval Theorem for Associative Memories . . . . . . . . . . 488--490 A. Bayes A Generalized Partial-Pass Block Sort 491--493 A. C. Fisher Computer construction of project networks . . . . . . . . . . . . . . . . 493--497 James R. Bell Algorithm 334: Normal Random Deviates [G5] . . . . . . . . . . . . . . . . . . 498--498 R. De Vogelaere Remark on Algorithm 178: Direct search 498--498 M. D. MacLaren Remark on Algorithm 272: Procedure for the normal distribution functions . . . 498--498 G. V. McWilliams and R. W. Thompson Methods of convergence improvement for some improper integrals . . . . . . . . 499--502 H. K. Kuiken Determination of the intersection points of two plane curves by means of differential equations . . . . . . . . . 502--506 Roger W. Elliot Master's level computer science curricula . . . . . . . . . . . . . . . 507--508 S. Stimler A methodology for calculating and optimizing real-time system performance 509--516 John R. Ehrman ``Logical'' arithmetic on computers with two's complement binary arithmetic . . . 517--520 D. L. Dietmeyer and J. R. Duley Generating prime implicants via ternary encoding and decimal arithmetic . . . . 520--523
David L. Parnas Letter to the Editor: on improving the quality of our technical meetings . . . 537--538 Jeffrey L. DeVeber Letter to the Editor: correction's to Stone's compiler procedures . . . . . . 538--538 John R. Rice and Edsger W. Dijkstra Letter to the Editor: The go to statement reconsidered . . . . . . . . . 538--538 David F. Stevens Operating Systems: On overcoming high-priority paralysis in multiprogramming systems: a case history 539--541 Peter C. Lockemann and W. Dale Knutsen Information Retrieval: Recovery of disk contents after system failure . . . . . 542--542 Peter C. Lockemann and W. Dale Knutsen Recovery of Disk Contents after System Failure . . . . . . . . . . . . . . . . 542--549 John F. Banzhaf III When your computer needs a lawyer . . . 543--549 C. A. Lang and J. C. Gray ASP --- A Ring Implemented Associative Structure Package . . . . . . . . . . . 550--555 C. A. Lang and J. C. Gray Programming Techniques: ASP---a ring implemented associative structure package . . . . . . . . . . . . . . . . 550--555 Harold J. Breaux A modification of Efroymson's technique for stepwise regression analysis . . . . 556--558 Daniel G. Bobrow and Daniel L. Murphy A note on the efficiency of a LISP computation in a paged machine . . . . . 558, 560 C. A. Hall and T. A. Porsching Generation of positive test matrices with known positive spectra . . . . . . 559--560 C. A. Hall and T. A. Porsching Programming Languages: Generation of positive test matrices with known positive spectra . . . . . . . . . . . . 559--560 Edward F. Storm CHAMP---character manipulation procedures . . . . . . . . . . . . . . . 561--566 R. De Vogelaere Algorithm 335: A Set of Basic Input-Output Procedures . . . . . . . . 567--573 John F. Muth Remark on Algorithm 217 [H]: Minimum excess cost curve . . . . . . . . . . . 573--573 Calvin N. Mooers Standards: Accommodating standards and identification of programming languages 574--576 T. B. Steel, Jr. Commentary on Mr. Mooers' paper . . . . 576--576
A. Kenneth Fitzgerald Letter to the Editor: on Congressman Brooks' letter Re: standardization . . . 593--593 G. A. Mapp Proposed library of programs for personnel and related work . . . . . . . 593--593 Mel Skinner Letter to the Editor: A tactical assault on systems procurement . . . . . . . . . 593--593 Richard K. Bennett Letter to the Editor: A base for language definition . . . . . . . . . . 594--594 Jeffrey P. Krischer Letter to the Editor: On computer appreciation in the undergraduate curriculum . . . . . . . . . . . . . . . 594--594 Fred C. Hutton Information Retrieval: PEEKABIT, computer offspring of punched card PEEKABOO, for natural language searching 595--598 Morris Rubinoff and Samuel Bergman and Winifred Franks and Elayne R. Rubinoff Experimental Evaluation of Information Retrieval through a Teletypewriter . . . 598--604 Peter J. Denning Operating Systems: A statistical model for console behavior in multiuser computers . . . . . . . . . . . . . . . 605--612 Hideyuki Hayashi and Sheila Duncan and Susumu Kuno Computational Linguistics: Graphical input/output of nonstandard characters 613--618 B. L. Fox and D. M. Landi Scientific Applications: An algorithm for identifying the ergodic subchains and transient states of a stochastic matrix . . . . . . . . . . . . . . . . . 619--621 J. C. Dill and D. L. Randall and I. Richer PLEXUS---an on-line system for modeling neural networks . . . . . . . . . . . . 622--629 G. D. Miller Programming Techniques: An algorithm for the probability of the union of a large number of events . . . . . . . . . . . . 630--631 T. A. Bray and C. Witzgall Algorithm 336: Netflow . . . . . . . . . 631--632 T. A. Bray and C. Witzgall Remark on Algorithm 248 [H]: Netflow . . 633--633 J. H. Henderson and R. M. Knapp and M. E. Volberding Remark on Algorithm 248: Netflow . . . . 633--633 W. Pankiewicz Algorithm 337: Calculation of a Polynomial and Its Derivative Values by Horner Scheme [C1] . . . . . . . . . . . 633--633 Jan V. Garwick Programming Languages: GPL, a truly general purpose language . . . . . . . . 634--638 G. W. Stewart, III and Dale W. Lick Numerical Analysis: Numerical solution of a thin plate heat transfer problem 639--641 John R. B. Whittlesey A comparison of the correlational behavior of random number generators for the IBM 360 . . . . . . . . . . . . . . 641--644
Paul Abrahams Letter to the Editor: On ``prime phrase'' in Feldman and Gries paper . . 657--657 Henry F. Fliegel and Thomas C. van Flandern Letter to the Editor: a machine algorithm for processing calendar dates 657--657 Harold Wooster Letter to the Editor: Do you use microfiche? . . . . . . . . . . . . . . 657--658 Bruce A. Martin Letter to the Editor: On binary notation 658--658 Raymond P. Wishner Letter to the Editor: Comment on Curriculum 68 . . . . . . . . . . . . . 658--658 Bernard A. Galler President's letter to the ACM membership: Involvement . . . . . . . . 659--659 L. B. Lesem and P. M. Hirsch and J. A. Jordan, Jr. Scientific Applications: Computer Synthesis of Holograms for $3$-D Display 661--674 A. Schurmann Business Applications: GAN, a system for generating and analyzing activity networks . . . . . . . . . . . . . . . . 675--679 P. J. H. King Ambiguity in limited entry decision tables . . . . . . . . . . . . . . . . . 680--684 David F. Martin Programming Languages: Boolean matrix methods for the detection of simple precedence grammars . . . . . . . . . . 685--687 Helen V. Braden and William A. Wulf The implementation of a BASIC system in a multiprogramming environment . . . . . 688--692 M. Rubinoff and S. Bergman and H. Cautin and F. Rapp Information Retrieval: Easy English, a language for information retrieval through a remote typewriter console . . 693--696 K. J. Engvold and J. L. Hughes Education: A general-purpose display processing and tutorial system . . . . . 697--702 Glenn D. Bergland Numerical Analysis: A Fast Fourier Transform algorithm for real-valued series . . . . . . . . . . . . . . . . . 703--710
Bernard A. Galler President's letter to the ACM membership: The ACM Council . . . . . . 729--729 Robert McNaughton Education: Doctoral Program Series: Automata, Formal Languages, Abstract Switching, and Computability in a Ph.D. Computer Science Program . . . . . . . . 738--740, 746 Jane G. Jodeit Storage organization in programming systems . . . . . . . . . . . . . . . . 741--746 Sam F. Mendicino and Robert A. Hughes and Jeanne T. Martin and Frank H. McMahon and John E. Ranelletti and Richard G. Zwakenberg The LRLTRAN compiler . . . . . . . . . . 747--755 Robert R. Korfhage A note on a relevance estimate and its improvement . . . . . . . . . . . . . . 756--756 George Marsaglia and T. A. Bray One-line random number generators and their use in combinations . . . . . . . 757--759 Donald Greenspan Approximate solution of initial-boundary wave equation problems by boundary-value techniques . . . . . . . . . . . . . . . 760--763 Philip Rabinowitz Practical error coefficients in the integration of periodic analytic functions by the trapezoidal rule . . . 764--765 Daniel G. Bobrow and J. Bruce Fraser A phonological rule tester . . . . . . . 766--772 Richard C. Singleton Algorithm 338: Algol Procedures For the Fast Fourier Transform [C6] . . . . . . 773--776 Richard C. Singleton Algorithm 339: An Algol Procedure for the Fast Fourier Transform with Arbitrary Factors [C6] . . . . . . . . . 776--779 Albert Noltemeier Algorithm 340: Roots of Polynomials by a Root-Squaring and Resultant Routine [C2] 779--782 J. L. Byrne and L. G. Proll Algorithm 341: Solution of Linear Programs in $0$-$1$ Variables by Implicit Enumeration (H) . . . . . . . . 782--782 E. Lohse Correspondences of $8$-bit and Hollerith codes for computer environments---a USASI tutorial . . . . . . . . . . . . . 783--789 Anonymous Correspondences of $8$-bit and Hollerith codes for computer environments --- a USASI tutorial . . . . . . . . . . . . . 783
John Maniotes Letter to the Editor: on master's level curricula survey . . . . . . . . . . . . 801--801 Saul Rosen Letter to the Editor: On selecting the sites for IFIP congresses . . . . . . . 801--801 Bernard A. Galler and Aaron Finerman Lettes to the editor: Proprietary packages: a point of view . . . . . . . 802--802 Gabor T. Herman Simulation of one abstract computing machine by another . . . . . . . . . . . 802--802 Gerard Salton Editorial: professional society publications . . . . . . . . . . . . . . 803--804 Walter L. Johnson and James H. Porter and Stephanie I. Ackley and Douglas T. Ross Automatic generation of efficient lexical processors using finite state techniques . . . . . . . . . . . . . . . 805--813 James C. Howard and Howard Tashjian An algorithm for deriving the equations of mathematical physics by symbolic manipulation . . . . . . . . . . . . . . 814--818, 826 Richard H. Show Algorithms: Algorithm 342: Generator of random numbers satisfying the Poisson distribution . . . . . . . . . . . . . . 819--820 R. H. Snow Algorithm 342: Generator of Random Numbers Satisfying the Poisson Distribution [G5] . . . . . . . . . . . 819--820 J. Grad and M. A. Brebner Algorithm 343: Eigenvalues and Eigenvectors of a Real General Matrix 820--826 K. S. Kölbig Remarks on Algorithm 32 [D1]: MULTINT and Certification of Algorithm 32 . . . 826--826 Anonymous Index by Subject to Algorithms, 1960--1968 . . . . . . . . . . . . . . . 827--830 Susumu Kuno and Anthony G. Oettinger Computational linguistics in a Ph.D. computer science program . . . . . . . . 831--836 Ronald L. Gue and John C. Liggett and Kenneth C. Cain Analysis of algorithms for the zero-one programming problem . . . . . . . . . . 837--844 M. C. Harrison Implementation of the SHARER2 time-sharing system . . . . . . . . . . 845--845 E. L. Lohse Standards: Proposed USA Standard: Procedures for the standardization process . . . . . . . . . . . . . . . . 846--849 E. L. Lohse Standards: Proposed USA Standard: Code extension procedures for information interchange . . . . . . . . . . . . . . 849--852
Bernard A. Galler President's letter to the ACM membership: the graduate . . . . . . . . 1--1 John J. Cannon Computers in Group Theory: A Survey . . 3--12 Edward S. Lowry and C. W. Medlock Object code optimization . . . . . . . . 13--22 S. Y. Ku and R. J. Adler Computing polynomial resultants: Bézout's determinant vs Collins' reduced P.R.S. algorithm . . . . . . . . . . . . . . . 23--30 Bruce W. Arden The Role of Programming in a Ph.D. Computer Science Program . . . . . . . . 31--37 David A. Levine Algorithm 344: Student's $t$-Distribution [S14] . . . . . . . . . 37--38 I. Farkas Certification of Algorithm 165 [S21]: Complete elliptic integrals . . . . . . 38--38 James Vandergraft and Charles Mesztenyi Remark on Algorithm 314 [C5]: Finding a solution of $N$ functional equations in $N$ unknowns . . . . . . . . . . . . . . 38--39 J. B. F. Field Certification of Algorithm 322 [S14] . . 39--39 Oliver K. Smith Remark on Algorithm 337 [C1]: Calculation of a polynomial and its derivative values by Horner scheme . . . 39--39 Joyce Friedman Directed random generation of sentences 40--46 Saul Stimler Standards: Some criteria for time-sharing system performance . . . . 47--53
Bernard A. Galler President's letter to the ACM membership: The journal . . . . . . . . 65--66 R. H. Day and M. K. Mansfield and M. E. Ellis CODAS: A data display system . . . . . . 67--72 Yale N. Patt Variable Length Tree Structures Having Minimum Average Search Time . . . . . . 72--76 S. R. Arora and W. T. Dent Randomized Binary Search Technique . . . 77--80 R. R. Redziejowski On arithmetic expressions and trees . . 81--84 W. H. Payne and J. R. Rabung and T. P. Bogyo Coding the Lehmer pseudo-random number generator . . . . . . . . . . . . . . . 85--86 Richard F. King and David L. Phillips The Logarithmic Error and Newton's Method for the Square Root . . . . . . . 87--88 Lyle B. Smith Interval arithmetic determinant evaluation and its use in testing for a Chebyshev system . . . . . . . . . . . . 89--93 J. B. Kruskal Extremely Portable Random Number Generator . . . . . . . . . . . . . . . 93--94 M. R. Schroeder Images from computers and microfilm plotters . . . . . . . . . . . . . . . . 95--101 Ernst G. Ulrich Exclusive simulation of activity in digital networks . . . . . . . . . . . . 102--110 G. Salton Information Science in a Ph.D. Computer Science Program . . . . . . . . . . . . 111--117
Gerald M. Berns Description of FORMAT, a text-processing program . . . . . . . . . . . . . . . . 141--146 Stephen P. Morse Scientific Applications: Concepts of use in contour map processing . . . . . . . 147--152 A. C. McKellar and Edward G. Coffman, Jr. Operating Systems: Organizing Matrices and Matrix Operations for Paged Memory Systems . . . . . . . . . . . . . . . . 153--165 R. F. Rosin Pseudofiles . . . . . . . . . . . . . . 165 Anonymous Data communication control procedures for the USA Standard Code for Information Interchange . . . . . . . . 166--178 E. L. Lohse Data communications control procedures for the USA Standard Code for Information Interchange . . . . . . . . 166--178 Richard C. Singleton Algorithm 345: An Algol Convolution Procedure Based on the Fast Fourier Transform [C6] . . . . . . . . . . . . . 179--184 John Morris Algorithm 346: $F$-test Probabilities [S14] . . . . . . . . . . . . . . . . . 184--185 Richard C. Singleton Algorithm 347: An Efficient Algorithm for Sorting with Minimal Storage [M1] 185--187 M. Gray Remark on Algorithm 329 [G6]: Distribution of Indistinguishable Objects into Distinguishable Slots . . . 187--187 Richard C. Singleton Remark on Algorithm 339 [C6]: An Algol procedure for the Fast Fourier Transform with Arbitrary Factors . . . . . . . . . 187--187 Bernard A. Galler President's letters to the ACM membership: the AFIPS constitution . . . 188--188
Bernard A. Galler President's letter to the ACM membership: Let's face it . . . . . . . 193--193 C. C. Gotlieb Editorial: on the ACM publications . . . 197--198 Thomas C. Lowe Analysis of Boolean program models for time-shared, paged environments . . . . 199--205 R. Galimberti and U. Montanari An algorithm for hidden line elimination 206--211 R. R. Climpel Algorithm 348: Matrix Scaling by Integer Programming . . . . . . . . . . . . . . 212--213 R. R. Klimpel Algorithm 348: Matrix scaling by integer programming [F1] . . . . . . . . . . . . 212--213 Adilson Tadeu de Medeiros and Georges Schwachheim Algorithm 349: Polygamma Functions with Arbitrary Precision [S14] . . . . . . . 213--214 Jesse H. Katz Simulation of outpatient appointment systems . . . . . . . . . . . . . . . . 215--222 Stanley R. Petrick and Paul M. Postal and Peter S. Rosenbaum On coordination reduction and sentence analysis . . . . . . . . . . . . . . . . 223--233 Donald J. Rose An Algorithm for Solving a Special Class of Tridiagonal Systems of Linear Equations . . . . . . . . . . . . . . . 234--236 A. H. Stroud and J. P. Kohli Computation of $ J_n(x) $ by numerical integration . . . . . . . . . . . . . . 236--238
John R. B. Whittlesey Letter to the Editor: On the Multidimensional Uniformity of Pseudorandom Generators . . . . . . . . 247--247 Derick Wood Letter to the Editor: A few more trouble spots in ALGOL 60 . . . . . . . . . . . 247--248 Michael M. Gold Time-sharing and batch-processing. An experimental comparison of their values in a problem-solving situation . . . . . 249--259 K. A. Bartlett and R. A. Scantlebury and P. T. Wilkinson A note on reliable full-duplex transmission over half-duplex links . . 260--261 Stanley E. Lass Automated printed circuit routing with a stepping aperture . . . . . . . . . . . 262--265 Richard H. Bartels and Gene H. Golub The Simplex Method of Linear Programming Using LU Decomposition . . . . . . . . . 266--268 Philip Rabinowitz Rough and ready error estimates in Gaussian integration of analytic functions . . . . . . . . . . . . . . . 268--270 Herbert E. Salzer Chebyshev interpolation and quadrature formulas of very high degree . . . . . . 271--271 J. B. Hext and J. W. Winings An automatic grading scheme for simple programming exercises . . . . . . . . . 272--275 Richard H. Bartels and Gene H. Golub Algorithm 350: Simplex method procedure employing $ L U $ decomposition [H] . . 275--278 K. S. Kölbig Certification of Algorithm 292 [S22]: Regular Coulomb wave functions and of remark on Algorithm 292 [S22]: Regular Coulomb wave functions . . . . . . . . . 278--279 K. S. Kölbig Certification of Algorithm 300 [S22]: Coulomb wave functions . . . . . . . . . 279--280 Walter Gautschi Remark on Algorithm 292 [S22]: Regular Coulomb wave functions . . . . . . . . . 280--280 I. D. Hill Remark on Algorithm 331: Gaussian quadrature formulas [D1] . . . . . . . . 280--281 R. Knop Remark on Algorithm 334 [G5]: Normal random deviates . . . . . . . . . . . . 281--281 Albert Noltemeier Remark on Algorithm 340 [C2]: Roots of polynomials by a root-squaring and resultant routine . . . . . . . . . . . 281--281 L. A. Belady and C. J. Kuehner Dynamic Space-Sharing in Computer Systems . . . . . . . . . . . . . . . . 282--288 Anonymous Clarification of FORTRAN standards --- initial progress . . . . . . . . . . . . 289--294 ANSI Subcommittee X3J3 Clarification of Fortran Standards --- Initial Progress . . . . . . . . . . . . 289--294
Bernard A. Galler ACM President's letter: NATO and software engineering? . . . . . . . . . 301--301 Jerrold M. Grochow Letter to the Editor: ``ACM has a tremendous story to tell'' . . . . . . . 302--302 Eric A. Weiss Letter to the Editor: response to Galler, Pinkerton, Arden letter . . . . 302--302 George E. Collins Letter to the Editor: comment on a paper by Ku and Adler . . . . . . . . . . . . 302--303 Currie S. Downie Letter to the Editor: On obtaining technical information from the Federal Government . . . . . . . . . . . . . . . 303--303 Roger M. Firestone Letter to the Editor: Move ACM 1971 Conference from Chicago? . . . . . . . . 303--303 H. Zemanek Letter to the Editor: on selecting the sites for IFIP congresses . . . . . . . 303--304 Katherine M. Jamerson and T. M. R. Ellis Letter to the Editor: restore professional atmosphere at ACM meetings 304--304 Herbert Ohlman Letter to the Editor: a graduated dues structure for ACM . . . . . . . . . . . 304--304 V. L. Wallace and D. L. Mason Degree of multiprogramming in page-on-demand systems . . . . . . . . . 305--308 D. Ophir and B. J. Shepherd and R. J. Spinrad Three-dimensional computer display . . . 309--310 Toshiyuki Sakai and Makoto Nagao Simulation of traffic flows in a network 311--318 Louis T. Parker, Jr. and Thomas M. Gallie and Frederick P. Brooks, Jr. and James K. Ferrell Introducing computing to smaller colleges and universities: A progress report . . . . . . . . . . . . . . . . . 319--323 Graeme Fairweather Algorithm 351: Modified Romberg Quadrature [D1] . . . . . . . . . . . . 324--325 B. J. Duke Certification of Algorithm 298 [F1]: Determination of the Square Root of a Positive Definite Matrix . . . . . . . . 325--326 I. D. G. MacLeod Certification of Algorithm 302 [K2]: Transpose Vector Stored Array . . . . . 326--326 Norman L. Schreyer Certification of Algorithm 328 [F4]: Chebyshev Solution to an Overdetermined Linear System . . . . . . . . . . . . . 326--326 N. L. Schryer Certification of Algorithm 328 [F4]: ``Chebyshev Solution to an Overdetermined Linear System (Richard H. Bartels and Gene H. Golub, Comm. ACM 11(6) 428 (1968))'' . . . . . . . . . . 326--326 James L. Blue Spline function methods for nonlinear boundary-value problems . . . . . . . . 327--330 Roland A. Sweet A recursive relation for the determinant of a pentadiagonal matrix . . . . . . . 330--332 Melvin A. Breuer Generation of optimal code for expressions via factorization . . . . . 333--340 Joyce Friedman A computer system for transformational grammar . . . . . . . . . . . . . . . . 341--348 L. A. Belady and R. A. Nelson and G. S. Shedler An Anomaly in Space-Time Characteristics of Certain Programs Running in a Paging Machine . . . . . . . . . . . . . . . . 349--353
Bernard A. Galler ACM President's letter: ``What's yours?'' . . . . . . . . . . . . . . . . 359--359 B. Randell A note on storage fragmentation and program segmentation . . . . . . . . . . 365--369 Joseph Weizenbaum Recovery of reentrant list structures in SLIP . . . . . . . . . . . . . . . . . . 370--372 A. N. Habermann Prevention of System Deadlocks . . . . . 373--377, 385 A. J. Schneider Generation of test matrices having certain sign patterns and prescribed positive spectra . . . . . . . . . . . . 378--379 D. E. Amos and M. L. Slater Polynomial and spline approximation by quadratic programming . . . . . . . . . 379--381 W. J. Hemmerle Generating pseudorandom numbers on a two's complement machine such as the IBM 360 . . . . . . . . . . . . . . . . . . 382--383 B. L. Fox Accelerating LP algorithms . . . . . . . 384--385 Herbert E. Salzer Errata: ``Chebyshev Interpolation and Quadrature Formulas of Very High Degree'' by Herbert E. Salzer, Comm. ACM \bf 12, 5 (May 1969), 271 . . . . . . . 385--385 G. Cottafava and G. Le Moli Automatic Contour Map . . . . . . . . . 386--391 T. Donnelly Some techniques for using pseudorandom numbers in computer simulation . . . . . 392--394 R. Y. Kain Programming Languages: Block structures, indirect addressing, and garbage collection . . . . . . . . . . . . . . . 395--398 Donald S. Clemm Algorithm 352: Characteristic Values and Associated Solutions of Mathieu's Differential Equation [S22] . . . . . . 399--407 (or 399--406??) G. Sauer Remark on Algorithm 268 [R2]: ALGOL 60 reference language editor . . . . . . . 407--407 J. Boothroyd Remark on Algorithm 274 [F1]: Generation of Hilbert derived test matrix . . . . . 407--408 D. K. Messham Remark on Algorithm 333 [H]: Minit algorithm for linear programming . . . . 408--408 Michael Kennedy On obtaining correct input: A new approach . . . . . . . . . . . . . . . . 409--411 William W. Hooker On the Expected Lengths of Sequences Generated in Sorting by Replacement Selecting . . . . . . . . . . . . . . . 411--413 Bryna M. Fellen Letter to the Editor: an implementation of the Tausworthe generator . . . . . . 413--413 M. D. McIlroy Letter to the Editor: A scheme for specifying running titles . . . . . . . 413--413
Bernard A. Galler ACM President's letter: ``I protest'' 421--421 Aaron Finerman Computing capabilities at Argentine and Chilean universities . . . . . . . . . . 425--431 Bruce W. Arden and Bernard A. Galler and Robert M. Graham The MAD definition facility . . . . . . 432--439 Jerome A. Feldman and Paul D. Rovner An Algol-Based Associative Language . . 439--449 Charles Allan Hall Error bounds for periodic quintic splines . . . . . . . . . . . . . . . . 450--452 Stephen M. Chase and Lloyd D. Fosdick An algorithm for Filon quadrature . . . 453--457 Stephen M. Chase and Lloyd D. Fosdick Algorithm 353: Filon Quadrature [D1] . . 457--458 M. Ross Quillian The Teachable Language Comprehender: A simulation program and theory of language . . . . . . . . . . . . . . . . 459--476 Hamish Dewar and Paul Bratley and James Peter Thorne A program for the syntactic analysis of English sentences . . . . . . . . . . . 476--479
Bernard A. Galler ACM President's letter: ``Tell it like it is'' . . . . . . . . . . . . . . . . 487--487 Niklaus Wirth On Multiprogramming, Machine Coding, and Computer Organization . . . . . . . . . 489--498 Wilfred J. Hansen Compact List Representation: Definition, Garbage Collection, and System Implementation . . . . . . . . . . . . . 499--507 Richard J. Orgass and William M. Waite A base for a mobile programming system 507--510 M. Douglas McIlroy Algorithm 354: Generator of Spanning Trees [H] . . . . . . . . . . . . . . . 511--511 I. M. Leitch Certification of Algorithm 323 [G6]: Generation of permutations in lexicographic order . . . . . . . . . . 512--512 P. A. Hamilton and J. Boothroyd Remark on Algorithm 251 [E4]: Function minimization . . . . . . . . . . . . . . 512--513 Anonymous Algorithms Policy, Revised September, 1969 (Includes ALGOL, FORTRAN, and PL/I) 513--513 Gary Silverman Remark on Algorithm 315 [E4, C5]: The damped Taylor's series method for minimizing a sum of squares and for solving systems of nonlinear equations [H. Späth, Comm. ACM 10 (Nov. 1967), 726] 513--513 Keith Paton An Algorithm for Finding a Fundamental Set of Cycles of a Graph . . . . . . . . 514--518 David L. Parnas On Simulating Networks of Parallel Processes in Which Simultaneous Events May Occur . . . . . . . . . . . . . . . 519--531
Walter M. Carlson Letter from the ACM Vice-President: ``There is a tide in the affairs of men\ldots'' . . . . . . . . . . . . . . 537--537 Bernadine C. Lanzano Loader standardization for overlay programs . . . . . . . . . . . . . . . . 541--550 Herbert B. Baskin and Elsa B. Horowitz and Robert D. Tennison and Larry E. Rittenhouse A modular computer sharing systems . . . 551--559 W. S. Brown and P. L. Richman The Choice of Base . . . . . . . . . . . 560--561 J. M. S. Simões Pereira Algorithm 355: An Algorithm for Generating Ising Configurations [Z] . . 562--562 J. M. S. Simoes Pereira An algorithm for generating Ising configurations . . . . . . . . . . . . . 562 Richard C. Singleton Algorithm 356: A Prime Number Generator Using the Treesort Principle [A1] . . . 563--563 Richard C. Singleton Algorithm 357: An Efficient Prime Number Generator [A1] . . . . . . . . . . . . . 563--564 Peter A. Businger and Gene H. Golub Algorithm 358: Singular Value Decomposition of a Complex Matrix [F1, 4, 5] . . . . . . . . . . . . . . . . . 564--565 P. A. Businger and G. H. Golub Singular value decomposition of a complex matrix . . . . . . . . . . . . . 564--565 Arthur G. Adams Remark on Algorithm 304 [S15]: Normal curve integral . . . . . . . . . . . . . 565--566 James R. Bell A new method for determining linear precedence functions for precedence grammars . . . . . . . . . . . . . . . . 567--569 Robert B. K. Dewar and Ronald R. Hochsprung and William S. Worley The IITRAN Programming language . . . . 569--575 C. A. R. Hoare An Axiomatic Basis for Computer Programming . . . . . . . . . . . . . . 576--580, 583 John G. Herriot An ambiguity in the description of ALGOL 60 . . . . . . . . . . . . . . . . . . . 581--581 Charles B. Dunham Minimax logarithmic error . . . . . . . 581--582 Larry E. Stanfel A Comment on Optimal Tree Structures . . 582--582 A. J. Bayes Retrieval Times for a Packed Direct Access Inverted File . . . . . . . . . . 582--583
Bernard A. Galler ACM President's letter: J'accuse! . . . 593--593 Alan H. Bond and Jerry Rightnour and L. Steven Coles An interactive graphical display monitor in a batch-processing environment with remote entry . . . . . . . . . . . . . . 595--603 A. Shoshani and A. J. Bernstein Synchronization in a Parallel Accessed Data Base . . . . . . . . . . . . . . . 604--607 Tad B. Pinkerton Performance monitoring in a time-sharing system . . . . . . . . . . . . . . . . . 608--610 Robert R. Fenichel and Jerome C. Yochelson A LISP Garbage-Collector for Virtual-Memory Computer Systems . . . . 611--612 A. J. Korenjak A practical method for constructing LR (k) processors . . . . . . . . . . . . . 613--623 R. M. Balzer and D. J. Farber APAREL --- A parse-request language . . 624--631 John R. Howell Algorithm 359: Factorial Analysis of Variance [G1] . . . . . . . . . . . . . 631--632 Robert B. Dial Algorithm 360: Shortest-path Forest with Topological Ordering [H] . . . . . . . . 632--633 Bruce Shriver and P. J. Eberlein and R. D. Dixon Algorithm 361: Permanent Function of a Square Matrix I and II [G6] . . . . . . 634--634 J. M. Robson Algorithm 362: Generation of Random Permutations [G6] . . . . . . . . . . . 634--635 Walter Gautschi Algorithm 363: Complex Error Function [S15] . . . . . . . . . . . . . . . . . 635--635 S. M. Cobb Certification of Algorithm 47 [S16]: Associated Legendre functions of the first kind for real or imaginary arguments . . . . . . . . . . . . . . . 635--636 Gillian Hall and Valeria A. Ray Certification of Algorithm 255 [C6]: Computation of Fourier coefficients . . 636--636 Wayne T. Watson Certification of Algorithm 296 [E2]: Generalized least squares fit by orthogonal polynomials . . . . . . . . . 636--637 F. K. Tomlin and L. B. Smith Remark on Algorithm 178 [E4]: Direct search . . . . . . . . . . . . . . . . . 637--638 Lyle B. Smith Remark on Algorithm 178 [E4]: Direct search . . . . . . . . . . . . . . . . . 638--638 L. R. Grosenbaugh More on Fortran random number generators 639--639
Bernard A. Galler ACM President's letter: And in the corner \ldots . . . . . . . . . . . . . 643--643 Jack L. Rosenfeld A Case Study in Programming for Parallel Processors . . . . . . . . . . . . . . . 645--655 D. Sayre Is automatic ``folding'' of programs efficient enough to displace manual? . . 656--660 D. Sayre Is automatic `folding' of programs efficient enough to displace manual . . 656--660 Seymour V. Parter Numerical Analysis in a Ph.D. Computer Science Program . . . . . . . . . . . . 661--663 Dennie Van Tassel Advanced Cryptographic Techniques for Computers . . . . . . . . . . . . . . . 664--665 Vincent A. Busam and Donald E. Englund Optimization of Expressions in Fortran 666--674 H. Bach On the downhill method . . . . . . . . . 675--677 Daniel J. Lasser Productivity of multiprogrammed computers --- progress in developing an analytic prediction method . . . . . . . 678--684 Robert G. Herriot Algorithm 364: Coloring Polygonal Regions [Z] . . . . . . . . . . . . . . 685--686 H. Bach Algorithm 365: Complex Root Finding [C5] 686--687 P. J. Claringbold Algorithm 366: Regression Using Certain Direct Product Matrices [G2] . . . . . . 687--688 P. J. Claringbold Algorithm 367: Analysis of Variance for Balanced Experiments [G2] . . . . . . . 688--691 Ronald G. Parson Certification of Algorithm 147 [S14]: PSIF . . . . . . . . . . . . . . . . . . 691--692 T. A. Bray Certification of Algorithm 229 [B1]: Elementary functions by continued fractions . . . . . . . . . . . . . . . 692--692 K. S. Kölbig Remark on Algorithm 300 [S22]: Coulomb wave functions . . . . . . . . . . . . . 692--692 L. G. Proll Remark on Algorithm 341 [H]: Solution of linear programs in $0$-$1$ variables by implicit enumeration . . . . . . . . . . 692--692 Anonymous Index by Subject to Algorithms, 1969 . . 693--693 Richard J. Fateman Programming Techniques: Optimal Code for Serial and Parallel Computation . . . . 694--695 Dominic S. Seraphin Numerical Analysis: A fast random number generator for IBM 360 . . . . . . . . . 695--695 Anonymous Proposed American National Standard: Presentation of Alphanumeric Characters for Information Processing . . . . . . . 696--698 Anonymous Standards Institute Changes Name . . . . 696--698
Walter Gautschi and Bruce J. Klein Remark on Algorithm 282, Derivatives of $ e^x / x $, $ \cos (x) / x $, and $ \sin (x) / x $ . . . . . . . . . . . . . 53--54
K. A. Redish Remark on Algorithm 385, Exponential Integral $ {\rm Ei}(x) $ . . . . . . . . 750--750
Paolo Ercoli and Roberto Vacca Errors Due to Overflow in Arithmetic Operations Particularly as Regards FINAC Electronic Computer . . . . . . . . . . 450--455
R. R. Coveyou and R. D. MacPherson Fourier Analysis of Uniform Random Number Generators . . . . . . . . . . . 100--119
George Marsaglia Random numbers fall mainly in the planes 25--28
David W. Matula The Base Conversion Theorem . . . . . . 716--723
R. Griffin and K. A. Redich Remark on ``Algorithm 347: An Efficient Algorithm for Sorting with Minimal Storage [M1], by R. C. Singleton'' . . . 54--54
R. L. London Certification of ``Algorithm 245: Treesort 3 [M1]'': Proof of Algorithms --- A New Kind of Certification . . . . 371--374
K. A. Paciorek Algorithm 385: Exponential Integral $ {\rm Ei}(x) $ . . . . . . . . . . . . . 446--447
R. Peto Remark on ``Algorithm 347: An Efficient Algorithm for Sorting with Minimal Storage [M1]'' . . . . . . . . . . . . . 624
Robert R. Smith and Dennis McCall Algorithm 392: Systems of Hyperbolic P.D.E. . . . . . . . . . . . . . . . . . 567--570
N. Wirth Corrigenda: ``On Multiprogramming, Machine Coding, and Computer Organization'' . . . . . . . . . . . . . 266--266
ANSI Subcommittee X3J3 Clarification of Fortran Standards --- Second Report . . . . . . . . . . . . . 628--642
Å. Kolm and T. Dahlstrand Remark on ``Algorithm 333: Minit Algorithm For Linear Programming ([H])'' 50--50
William J. Raduchel Remark on ``Algorithm 316: Solution of Simultaneous Nonlinear Equations [C5]'' 493
Michael J. Frisch Remark on ``Algorithms 352, 385, 392: Remarks on Characteristic Values and Associated Solutions of Mathieu's Differential Equation, Exponential Integral, and Systems of Hyperbolic P.D.E.'' . . . . . . . . . . . . . . . . 1074
K. S. Kölbig Certification of ``Algorithm 363: Complex error function'' . . . . . . . . 465--466 Herbert Niessner Remark on ``Algorithm 343: Eigenvalues and Eigenvectors of a Real General Matrix'' . . . . . . . . . . . . . . . . 466--466
Ernst Schuegraf Remark on ``Algorithm 195: BANDSOLVE'' 1074 Ernst Schuegraf Remark on ``Algorithm 176: Least Squares Surface Fit'' . . . . . . . . . . . . . 1073 Walter L. Sullins Certification of ``Algorithm 266: Pseudo-Random Numbers [G5]'' . . . . . . 1072--1073
Hugh Williamson Algorithm 420: Hidden-Line Plotting Program [J6] . . . . . . . . . . . . . . 100--103
G. Bayer Remark on ``Algorithm 324: Maxflow'' . . 309
Richard M. De Morgan Remark on ``Algorithm 357: An Efficient Prime Number Generator [A1]'' . . . . . 489--489
B. Holmgren and D. Obradovi\'c and Å. Kolm Remark on ``Algorithm 333: Minit Algorithm for Linear Programming'' . . . 310--310
Marek Machura and Andrzej Mulawa Algorithm 450: Rosenbrock Function Minimization [E4] . . . . . . . . . . . 482--483
I. D. G. Macleod and A. M. Collins Remark on ``Algorithm 420: Hidden-Line Plotting Program'' . . . . . . . . . . . 448--448
D. Obradovi\'c Remark on ``Algorithm 333: Minit Algorithm for Linear Programming'' . . . 310--310
Mohit Kumar Roy Remark on ``Algorithm 323: Generation of Permutations in Lexicographic Order [G6]'' . . . . . . . . . . . . . . . . . 577--578
H. Vos Remark on ``Algorithm 300: Coulomb Wave Functions'' . . . . . . . . . . . . . . 308--309
Hugh Williamson Remark on ``Algorithm 420: Hidden-Line Plotting Program'' . . . . . . . . . . . 578--579
Nancy E. Bosten and E. L. Battiste Remark on ``Algorithm 179: Incomplete Beta Ratio'' . . . . . . . . . . . . . . 156--157
Adhemar Bultheel Remark on ``Algorithm 450: Rosenbrock Function Minimization'' . . . . . . . . 470
T. M. R. Ellis Remark on ``Algorithm 420: Hidden-Line Plotting Program'' . . . . . . . . . . . 324--325
T. M. R. Ellis Remark on ``Algorithm 420: Hidden-Line Plotting Program'' . . . . . . . . . . . 706
Blaine Gaither Remark on ``Algorithm 420: Hidden-Line Plotting Program'' . . . . . . . . . . . 324
Jiri Klemes and Jaroslav Klemsa Remark on ``Algorithm 450: Rosenbrock Function Minimization'' . . . . . . . . 590--591
Donald E. Knuth Structured Programming with go to Statements . . . . . . . . . . . . . . . 261--301
Henk Koppelaar Certification and Remark on ``Algorithm 191: Hypergeometric'' . . . . . . . . . 589--590
John Gregg Lewis Certification of ``Algorithm 349: Polygamma Functions with Arbitrary Precision'' . . . . . . . . . . . . . . 380--382
Jayadev Misra Remark on ``Algorithm 246: Graycode [Z]'' . . . . . . . . . . . . . . . . . 285--285
Ove Skovgaard Remark on ``Algorithm 332: Jacobi Polynomials'' . . . . . . . . . . . . . 116--117
Ove Skovgaard Remark on ``Algorithm 236: Bessel Functions of the First Kind [S17]'' . . 282--284
Alan M. Davies Remark on ``Algorithm 450: Rosenbrock Function Minimization [E4]'' . . . . . . 300--301
Mohamed el Lozy Remark on ``Algorithm 299: Chi-Squared Integral [S15]'' . . . . . . . . . . . . 393--395 M. R. Ito Remark on ``Algorithm 284: Interchange of Two Blocks of Data [K2]'' . . . . . . 392--393
Malcolm C. Pike and Jennie SooHoo Remark on ``Algorithm 179: Incomplete Beta Ratio [S14]'' . . . . . . . . . . . 207--208
J. K. M. Jansen Remark on ``Algorithm 259: Legendre Functions for Arguments Larger than One'' . . . . . . . . . . . . . . . . . 204--250
Dennis Tenney Remark on ``Algorithm 219: Topological Ordering for PERT Networks'' . . . . . . 303--303
John P. Coleman Remark on ``Algorithm 49: Spherical Neumann Function'' . . . . . . . . . . . 295--295
Ove Skovgaard Remark on ``Algorithm 149: Complete Elliptic Integral [S21]'' . . . . . . . 95--95
Allen E. Tracht Remark on ``Algorithm 334: Normal Random Deviates'' . . . . . . . . . . . . . . . 89--89
M. C. Er Remark on ``Algorithm 246: Graycode [Z]'' . . . . . . . . . . . . . . . . . 441--443
I. D. Hill and M. C. Pike Remark on ``Algorithm 299: Chi-Squared Integral'' . . . . . . . . . . . . . . . 185--185 Milan Novotny Remark on ``Algorithm 30: Numerical Solution of the Polynomial Equation'' 183--184
R. S. Cormack and I. D. Hill Remark on ``Algorithm 346: $F$-Test Probabilities'' . . . . . . . . . . . . 288--289
Iosif G. Dyadkin and Kenneth G. Hamilton A family of enhanced Lehmer random number generators, with hyperplane suppression, and direct support for certain physical applications . . . . . 258--280
Iosif G. Dyadkin and Kenneth G. Hamilton A study of $ 64 $-bit multipliers for Lehmer pseudorandom number generators 103--130
Brian W. Kernighan and Rob Pike Regular Expressions: Languages, Algorithms, Software . . . . . . . . . . 19--22
Iosif G. Dyadkin and Kenneth G. Hamilton A study of 128-bit multipliers for congruential pseudorandom number generators . . . . . . . . . . . . . . . 239--258