cimag, cimagf, cimagl — get imaginary part of a complex number
#include <complex.h>
double cimag( |
double complex | z); |
float
cimagf( |
float complex | z); |
long
double cimagl( |
long double complex | z); |
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The cimag() function returns
the imaginary part of the complex number z.
One has z = creal(z) + I * cimag(z).