CARG(3) | Library Functions Manual | CARG(3) |
carg
, cargf
,
cargl
— complex argument
functions
#include
<complex.h>
double
carg
(double
complex z);
float
cargf
(float
complex z);
long double
cargl
(long
double complex z);
The
carg
(),
cargf
()
and
cargl
()
functions compute the argument (also called phase angle) of
z, with a branch cut on the negative real axis.
The carg
(),
cargf
() and cargl
()
functions return the argument in the interval [-Pi, Pi].
The carg
(),
cargf
() and cargl
()
functions conform to ISO/IEC 9899:1999
(“ISO C99”).
June 5, 2013 | OpenBSD-current |