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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2004-11-03 13:51:07 +0000 |
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| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2004-11-03 13:51:07 +0000 |
| commit | fea681dafb1363a154b7fc6d59baa83d2a9ebc5c (patch) | |
| tree | 8ea275c0f242af739617d0afc3e1b16c4eff3dc2 /man3/cimag.3 | |
| download | man-pages-fea681dafb1363a154b7fc6d59baa83d2a9ebc5c.tar.gz | |
Import of man-pages 1.70man-pages-1.70
Diffstat (limited to 'man3/cimag.3')
| -rw-r--r-- | man3/cimag.3 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/man3/cimag.3 b/man3/cimag.3 new file mode 100644 index 0000000000..fcf359f784 --- /dev/null +++ b/man3/cimag.3 @@ -0,0 +1,28 @@ +.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de) +.\" Distributed under GPL +.\" +.TH CIMAG 3 2002-07-28 "" "complex math routines" +.SH NAME +cimag, cimagf, cimagl \- get imaginary part of a complex number +.SH SYNOPSIS +.B #include <complex.h> +.sp +.BI "double cimag(double complex " z ");" +.sp +.BI "float cimagf(float complex " z ");" +.sp +.BI "long double cimagl(long double complex " z ");" +.sp +Link with \-lm. +.SH DESCRIPTION +The cimag() function returns the imaginary part of the complex number z. +.LP +One has z = creal(z) + I*cimag(z). +.SH NOTE +gcc also supports __imag__. That is a GNU extension. +.SH "CONFORMING TO" +C99 +.SH "SEE ALSO" +.BR cabs (3), +.BR creal (3), +.BR complex (5) |