Section: Linux Programmer's Manual (3) Updated: 2008-08-11 Local index
cimag, cimagf, cimagl - get imaginary part of a complex number
double cimag(double complex z);
float cimagf(float complex z);
long double cimagl(long double complex z);
Link with -lm.
function returns the imaginary part of the complex number
z = creal(z) + I * cimag(z)
These functions first appeared in glibc in version 2.1.
gcc also supports __imag__.
That is a GNU extension.
This page is part of release 3.27 of the Linux
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Time: 21:43:25 GMT, April 16, 2011