Name

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] 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), csqrt(3), complex(7)

COLOPHON

This page is part of release 3.33 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://man7.org/linux/man-pages/.


  Copyright 2002 Walter Harms (walter.harmsinformatik.uni-oldenburg.de)
Distributed under GPL