Name
creal, crealf, creall — get real part of a complex number
Synopsis
#include <complex.h>
double creal( |
double complex | z); |
float
crealf( |
float complex | z); |
long
double creall( |
long double complex | z); |
![[Note]](../stylesheet/note.png) |
Note |
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Link with |
DESCRIPTION
The creal() function returns
the real part of the complex number z.
One has:
z = creal(z) + I * cimag(z)