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.\" Copyright 2002 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
.\" Distributed under GPL
.\"
.\" Japanese Version Copyright (c) 2003 Akihiro MOTOKI
.\" all rights reserved.
.\" Translated Thu Jul 24 01:47:42 JST 2003
.\" by Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.\"WORD: natural logarithm п
.\"WORD: logarithm п
.\"WORD: exponential ؿ
.\"WORD: inverse function մؿ
.\"
.TH CLOG 3 2007-12-26 "" "Linux Programmer's Manual"
.SH ̾
clog, clogf, clogl \- ʣǿμп
.SH
.B #include <complex.h>
.sp
.BI "double complex clog(double complex " z );
.br
.BI "float complex clogf(float complex " z );
.br
.BI "long double complex clogl(long double complex " z );
.sp
\fI\-lm\fP ǥ롣
.SH
п
.BR clog ()
ϻؿؿ
.BR cexp ()
εմؿǤ롣
äơ \fIy = clog(z)\fP ʤС \fIz = cexp(y)\fP Ω롣
.I y
εͤ϶ [\-pi,pi] 롣
.LP
δطΩ:
.nf
clog(z) = log(cabs(z)) + I * carg(z)
.fi
.LP
.I z
Ȥ 0 ˶ᤤͤȡСեᡢ
դɬפǤ롣
.SH
C99
.SH Ϣ
.BR cabs (3),
.BR cexp (3),
.BR clog10 (3),
.BR complex (7)
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