ccosh

Autres langues

Langue: en

Version: 2008-08-11 (MeeGo - 06/11/10)

Section: 3 (Bibliothèques de fonctions)

NAME

ccosh, ccoshf, ccoshl - complex hyperbolic cosine

SYNOPSIS

#include <complex.h>

double complex ccosh(double complex z);
float complex ccoshf(float complex z);
long double complex ccoshl(long double complex z);

Link with -lm.

DESCRIPTION

The complex hyperbolic cosine function is defined as:
 
     ccosh(z) = (exp(z)+exp(-z))/2
 

VERSIONS

These functions first appeared in glibc in version 2.1.

CONFORMING TO

C99.

SEE ALSO

cabs(3), csinh(3), ctanh(3), complex(7)

COLOPHON

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