linux man page for creall

Query: creall

OS: linux

Section: 3

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

CREAL(3)						     Linux Programmer's Manual							  CREAL(3)

NAME
creal, crealf, creall - get real part of a complex number
SYNOPSIS
#include <complex.h> double creal(double complex z); float crealf(float complex z); long double creall(long double complex z); Link with -lm.
DESCRIPTION
The creal() function returns the real 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.
CONFORMING TO
C99.
NOTES
The gcc supports also __real__. That is a GNU extension.
SEE ALSO
cabs(3), cimag(3), complex(7)
COLOPHON
This page is part of release 3.27 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/. 2008-08-11 CREAL(3)
Related Man Pages
cimagf(3) - centos
creal(3) - plan9
creal(3) - x11r4
creal(3) - xfree86
creal(3) - minix
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