PACOS 3CW "18 May 2007" "mathcw-1.00"
Table of contents
pacosf, pacos, pacosl, pacosw, pacosq, pacosll, pacosdf, pacosd, pacosdl, pacosdll - pair-precision arc cosine
cc [ flags ] -I/usr/local/include file(s) -L/usr/local/lib -lmcw [ ... ]
#include <mathcw.h>
#include <paircw.h>
extern void pacosf (float_pair result, const float_pair x);
extern void pacos (double_pair result, const double_pair x);
extern void pacosl (long_double_pair result, const long_double_pair x);
extern void pacosw (__float80_pair result, const __float80_pair x);
extern void pacosq (__float128_pair result, const __float128_pair x);
extern void pacosll (long_long_double_pair result, const long_long_double_pair x);
extern void pacosdf (decimal_float_pair result, const decimal_float_pair x);
extern void pacosd (decimal_double_pair result, const decimal_double_pair x);
extern void pacosdl (decimal_long_double_pair result, const decimal_long_double x);
extern void pacosdll (decimal_long_long_double_pair result, const decimal_long_long_double x);
NB: Functions with prototypes containing underscores in type names
may be available only with certain extended compilers.
Compute the principal value of the pair-precision arc cosine of
x. The value of x must be in the interval
[-1,+1]. Out-of-range arguments produce a NaN result, and set
errno.
None. The function result is stored in the first argument,
result.
None.
pabs(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),
psub(3CW),
psum(3CW),
psum2(3CW),
ptan(3CW),
ptanh(3CW).