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

Table of contents


NAME

psubf, psub, psubl, psubw, psubq, psubll, psubdf, psubd, psubdl, psubdll - pair-precision subtract

SYNOPSIS

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

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

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

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

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

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

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

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

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

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

extern void psubdl (decimal_long_double_pair result, decimal_long_double x, decimal_long_double y);

extern void psubdll (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 difference 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), 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), psum(3CW), psum2(3CW), ptan(3CW), ptanh(3CW).