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))

CONFORMING TO

C99

SEE ALSO

cabs(3), sqrt(3), complex(7)

COLOPHON

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