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