cimag
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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);
[Note] 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)

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 2.79 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
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