conj, conjf, conjl — calculate the complex
conjugate
Synopsis
#include <complex.h>
double complex conj(
double complex z);
float
complex conjf(
float complex z);
long
double complex conjl(
long double complex
z);
Note
Link with −lm.
DESCRIPTION
The conj() function returns
the complex conjugate value of z. That is the value obtained
by changing the sign of the imaginary part.
One has:
cabs(z) = csqrt(z * conj(z))
VERSIONS
These functions first appeared in glibc in version
2.1.
CONFORMING TO
C99.
SEE ALSO
cabs(3), sqrt(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/.
Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de)
Distributed under GPL