Mathematical Library Functions cacosh(3M)
NAME
cacosh, cacoshf, cacoshl - complex arc hyperbolic cosine
functionsSYNOPSIS
c99 [ flag... ] file... -lm [ library... ]
#include
double complex cacosh(double complex z); float complex cacoshf(float complex z);long double complex cacoshl(long double complex z);
DESCRIPTION
These functions compute the complex arc hyperbolic cosine of z, with a branch cut at values less than 1 along the real axis.RETURN VALUES
These functions return the complex arc hyperbolic cosinevalue, in the range of a half-strip of non-negative values
along the real axis and in the interval [ -ipi, +ipi ] along
the imaginary axis.ERRORS
No errors are defined.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 12 Jul 2006 1
Mathematical Library Functions cacosh(3M)____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
| Standard | See standards(5). ||_____________________________|_____________________________|
SEE ALSO
ccosh(3M), complex.h(3HEAD), attributes(5), standards(5)SunOS 5.11 Last change: 12 Jul 2006 2