CIMAG(3) complex math routines CIMAG(3)NAME
cimag, cimagf, cimagl - get imaginary part of a complex number
SYNOPSIS
#include <complex.h>
double cimag(double complex z);
float cimagf(float complex z);
long double cimagl(long double complex z);
Link with -lm.
DESCRIPTION
The cimag() function returns the imaginary part of the complex number
z.
One has z = creal(z) + I*cimag(z).
NOTE
gcc also supports __imag__. That is a GNU extension.
CONFORMING TO
C99
SEE ALSOcabs(3), creal(3), complex(7)
2002-07-28 CIMAG(3)