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);
Note
Link with −lm.
DESCRIPTION
The cimag() function returns
the imaginary part of the complex number z.
One has:
z = creal(z) + I * cimag(z)
VERSIONS
These functions first appeared in glibc in version
2.1.
CONFORMING TO
C99.
NOTES
gcc also supports __imag__. That is a GNU extension.
SEE ALSO
cabs(3), creal(3), complex(7)
COLOPHON
This page is part of release 3.22 of the Linux man-pages project. A
description of the project, and information about reporting
bugs, can be found at
http://www.kernel.org/doc/man-pages/.
Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de)
Distributed under GPL