PFDIM 3CW "12 July 2007" "mathcw-1.00"

Table of contents


NAME

pfdimf, pfdim, pfdiml, pfdimw, pfdimq, pfdimll, pfdimdf, pfdimd, pfdimdl, pfdimdll - pair-precision positive difference between two floating-point numbers

SYNOPSIS

cc [ flags ] -I/usr/local/include file(s) -L/usr/local/lib -lmcw [ ... ]

#include <mathcw.h>
#include <paircw.h>

extern void pfdimf (float_pair result, const float_pair x, const float_pair y);

extern void pfdim (double_pair result, const double_pair x, const double_pair y);

extern void pfdiml (long_double_pair result, const long_double_pair x, const long_double_pair y);

extern void pfdimw (__float80_pair result, const __float80_pair x, const __float80_pair y);

extern void pfdimq (__float128_pair result, const __float128_pair x, const __float128_pair y);

extern void pfdimll (long_long_double_pair result, const long_long_double_pair x,
                    const long_long_double_pair y);

extern void pfdimdf (decimal_float_pair result, const decimal_float_pair x, const decimal_float_pair y);

extern void pfdimd (decimal_double_pair result, const decimal_double_pair x, const decimal_double_pair y);

extern void pfdimdl (decimal_long_double_pair result, const decimal_long_double_pair x, const decimal_long_double_pair y);

extern void pfdimdll (decimal_long_long_double_pair result, const decimal_long_long_double_pair x,
                     const decimal_long_long_double_pair y);

NB: Functions with prototypes containing underscores in type names may be available only with certain extended compilers.


DESCRIPTION

Compute the pair-precision value x - y if x > y, and otherwise, the result is zero.

RETURN VALUES

None. The function result is stored in the first argument, result.

ERRORS

None.

SEE ALSO

pabs(3CW), pacos(3CW), pacosh(3CW), padd(3CW), pasin(3CW), pasinh(3CW), patan(3CW), patan2(3CW), patanh(3CW), pcbrt(3CW), pcmp(3CW), pcon(3CW), pcopy(3CW), pcopysign(3CW), pcos(3CW), pcosh(3CW), pcotan(3CW), pdiv(3CW), pdot(3CW), peps(3CW), peval(3CW), pexp(3CW), pexp10(3CW), pexp16(3CW), pexp2(3CW), pexp8(3CW), pexpm1(3CW), pfmax(3CW), pfmin(3CW), pfrexp(3CW), pfrexph(3CW), phigh(3CW), phypot(3CW), pierf(3CW), pierfc(3CW), pilogb(3CW), pin(3CW), pinfty(3CW), pipow(3CW), pisinf(3CW), pisnan(3CW), pisqnan(3CW), pissnan(3CW), pldexp(3CW), pldexph(3CW), plog(3CW), plog101p(3CW), plog1p(3CW), plow(3CW), pmul(3CW), pmul2(3CW), pneg(3CW), pout(3CW), pprosum(3CW), pqnan(3CW), pscalbln(3CW), pscalbn(3CW), pset(3CW), psignbit(3CW), psin(3CW), psinh(3CW), psnan(3CW), psplit(3CW), psqrt(3CW), psub(3CW), psum(3CW), psum2(3CW), ptan(3CW), ptanh(3CW).