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 3.23 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/.

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