PMUL 3CW "16 April 2007" "mathcw-1.00"

Table of contents


NAME

pmulf, pmul, pmull, pmulw, pmulq, pmulll, pmuldf, pmuld, pmuldl, pmuldll - pair-precision multiply

SYNOPSIS

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

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

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

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

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

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

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

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

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

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

extern void pmuldl (decimal_long_double_pair result, const decimal_long_double x,
                    const decimal_long_double y);

extern void pmuldll (decimal_long_long_double_pair result, decimal_long_long_double x,
                    decimal_long_long_double y);

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


DESCRIPTION

Compute the pair-precision product x * y.

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), pfdim(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), 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).