cimag(category1-huschi-net.html) - phpMan

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
       These functions return 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.
ATTRIBUTES
       For   an   explanation   of   the  terms  used  in  this  section,  see
       attributes(7).
       +----------------------------+---------------+---------+
       |Interface                   | Attribute     | Value   |
       +----------------------------+---------------+---------+
       |cimag(), cimagf(), cimagl() | Thread safety | MT-Safe |
       +----------------------------+---------------+---------+
CONFORMING TO
       C99, POSIX.1-2001, POSIX.1-2008.
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 4.15 of the Linux  man-pages  project.   A
       description  of  the project, information about reporting bugs, and the
       latest    version    of    this    page,    can     be     found     at
       https://www.kernel.org/doc/man-pages/.
                                  2015-04-19                          CIMAG(3)