1 .\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
2 .\" Distributed under GPL
4 .TH CONJ 3 2008-08-11 "" "Linux Programmer's Manual"
6 conj, conjf, conjl \- calculate the complex conjugate
8 .B #include <complex.h>
10 .BI "double complex conj(double complex " z );
12 .BI "float complex conjf(float complex " z );
14 .BI "long double complex conjl(long double complex " z );
20 function returns the complex conjugate value of
22 That is the value obtained by changing the sign of the imaginary part.
27 cabs(z) = csqrt(z * conj(z))
30 These functions first appeared in glibc in version 2.1.