DragonFly On-Line Manual Pages
CARG(3) DragonFly Library Functions Manual CARG(3)
NAME
carg, cargf, cargl -- complex argument functions
SYNOPSIS
#include <complex.h>
double
carg(double complex z);
float
cargf(float complex z);
long double
cargl(long double complex z);
DESCRIPTION
The carg(), cargf() and cargl() functions compute the argument (also
called phase angle) of z, with a branch cut on the negative real axis.
RETURN VALUES
The carg(), cargf() and cargl() functions return the argument in the
interval [-Pi, Pi].
SEE ALSO
cimag(3)
STANDARDS
The carg(), cargf() and cargl() functions conform to ISO/IEC 9899:1999
(``ISO C99'').
DragonFly 4.1 June 5, 2013 DragonFly 4.1