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.
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 3.22 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/.