CIMAG(3) Linux Programmer's Manual 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)
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 3.27 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/.
2008-08-11 CIMAG(3)
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