cabs
, cabsf
—complex absolute-valueSynopsis
#include <complex.h> double cabs(double complex z); float cabsf(float complex z);
Description
These functions compute compute the complex absolute value
(also called norm, modulus, or magnitude) of z.
cabsf
is identical to cabs
, except that it performs
its calculations on floats complex
.
Returns
The cabs functions return the complex absolute value.
Portability
cabs
and cabsf
are ISO C99