source: asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/complex/clog.c@ 337

Last change on this file since 337 was 337, checked in by coas-nagasima, 6 years ago

ASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 182 bytes
Line 
1#include "libm.h"
2
3// FIXME
4
5/* log(z) = log(|z|) + i arg(z) */
6
7double complex clog(double complex z)
8{
9 double r, phi;
10
11 r = cabs(z);
12 phi = carg(z);
13 return CMPLX(log(r), phi);
14}
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