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. 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 3.74 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 http://www.kernel.org/doc/man-pages/. 2013-06-21 CIMAG(3)
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