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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2004-11-03 13:51:07 +0000 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2004-11-03 13:51:07 +0000 |
| commit | fea681dafb1363a154b7fc6d59baa83d2a9ebc5c (patch) | |
| tree | 8ea275c0f242af739617d0afc3e1b16c4eff3dc2 /man3/conj.3 | |
Import of man-pages 1.70
Diffstat (limited to 'man3/conj.3')
| -rw-r--r-- | man3/conj.3 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/man3/conj.3 b/man3/conj.3 new file mode 100644 index 00000000..ee82deac --- /dev/null +++ b/man3/conj.3 @@ -0,0 +1,27 @@ +.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) +.\" Distributed under GPL +.\" +.TH CONJ 3 2002-07-28 "" "complex math routines" +.SH NAME +conj, conjf, conjl \- calculate the complex conjugate +.SH SYNOPSIS +.B #include <complex.h> +.sp +.BI "double complex conj(double complex " z ); +.sp +.BI "float complex conjf(float complex " z ); +.sp +.BI "long double complex conjl(long double complex " z ); +.sp +Link with \-lm. +.SH DESCRIPTION +The conj() function returns the complex conjugate value of z. +That is the value obtained by changing the sign of the imaginary part. +.LP +One has cabs(z) = csqrt(z * conj(z)). +.SH "CONFORMING TO" +C99 +.SH "SEE ALSO" +.BR cabs (3), +.BR sqrt (3), +.BR complex (5) |