комплексный гиперболический тангенс (complex hyperbolic tangent)
Имя (Name)
ctanh, ctanhf, ctanhl - complex hyperbolic tangent
Синопсис (Synopsis)
#include <complex.h>
double complex ctanh(double complex z);
float complex ctanhf(float complex z);
long double complex ctanhl(long double complex z);
Link with -lm.
Описание (Description)
These functions calculate the complex hyperbolic tangent of z.
The complex hyperbolic tangent function is defined mathematically
as:
ctanh(z) = csinh(z) / ccosh(z)
Версии (Versions)
These functions first appeared in glibc in version 2.1.
Атрибуты (Attributes)
For an explanation of the terms used in this section, see
attributes(7).
┌──────────────────────────────────────┬───────────────┬─────────┐
│Interface │ Attribute │ Value │
├──────────────────────────────────────┼───────────────┼─────────┤
│ctanh(), ctanhf(), ctanhl() │ Thread safety │ MT-Safe │
└──────────────────────────────────────┴───────────────┴─────────┘
Стандарты (Conforming to)
C99, POSIX.1-2001, POSIX.1-2008.
Смотри также (See also)
cabs(3), catanh(3), ccosh(3), csinh(3), complex(7)
