[Go to CFHT Home Page] Man Pages
Back to Software Index  BORDER=0Manpage Top Level
    CONJ(3) manual page Table of Contents

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);

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.

Attributes

Multithreading (see pthreads(7) )

The conj(), conjf(), and conjl() functions are thread-safe.

Conforming to

C99.

See Also

cabs(3) , csqrt(3) , complex(7)

Colophon

This page is part of release 3.78 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/.

Table of Contents