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

Table of contents


NAME

pacoshf, pacosh, pacoshl, pacoshw, pacoshq, pacoshll, pacoshdf, pacoshd, pacoshdl, pacoshdll - pair-precision arc hyperbolic cosine

SYNOPSIS

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

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

extern void pacoshf (float_pair result, const float_pair x);

extern void pacosh (double_pair result, const double_pair x);

extern void pacoshl (long_double_pair result, const long_double_pair x);

extern void pacoshw (__float80_pair result, const __float80_pair x);

extern void pacoshq (__float128_pair result, const __float128_pair x);

extern void pacoshll (long_long_double_pair result, const long_long_double_pair x);

extern void pacoshdf (decimal_float_pair result, const decimal_float_pair x);

extern void pacoshd (decimal_double_pair result, const decimal_double_pair x);

extern void pacoshdl (decimal_long_double_pair result, const decimal_long_double x);

extern void pacoshdll (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.


DESCRIPTION

Compute the pair-precision arc hyperbolic cosine of x. The value of x must be in the interval [1, Infinity]. Out-of-range arguments produce a NaN result, and set errno.

RETURN VALUES

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

ERRORS

None.

SEE ALSO

pabs(3CW), pacos(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).