creal
, crealf
—real partSynopsis
#include <complex.h> double creal(double complex z); float crealf(float complex z);
Description
These functions compute the real part of z.
crealf
is identical to creal
, except that it performs
its calculations on floats complex
.
Returns
The creal functions return the real part value.
Portability
creal
and crealf
are ISO C99