CIMAG(3) | Linux Programmer's Manual | CIMAG(3) |
NAME
cimag, cimagf, cimagl - get imaginary part of a complex numberSYNOPSIS
#include <complex.h>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.ATTRIBUTES
Multithreading (see pthreads(7))
The cimag(), cimagf(), and cimagl() functions are thread-safe.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 3.53 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/.2013-06-21 |