diff options
author | cvs2svn <cvs2svn@FreeBSD.org> | 1999-11-24 06:23:44 +0000 |
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committer | cvs2svn <cvs2svn@FreeBSD.org> | 1999-11-24 06:23:44 +0000 |
commit | fb560d1e146cf4fe6a3b39046c54d36bcc6de824 (patch) | |
tree | effa629aab4150bdf6447e58aef35f7dfcdbd74f /contrib/libf2c/libF77/c_log.c | |
parent | b50366c3839724717e906b96332d2bbb1c9906de (diff) |
Notes
Diffstat (limited to 'contrib/libf2c/libF77/c_log.c')
-rw-r--r-- | contrib/libf2c/libF77/c_log.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/contrib/libf2c/libF77/c_log.c b/contrib/libf2c/libF77/c_log.c index 24d1a3c957b43..6715131ad1db3 100644 --- a/contrib/libf2c/libF77/c_log.c +++ b/contrib/libf2c/libF77/c_log.c @@ -2,16 +2,20 @@ #ifdef KR_headers extern double log(), f__cabs(), atan2(); -VOID c_log(r, z) complex *r, *z; +VOID c_log(resx, z) complex *resx, *z; #else #undef abs -#include "math.h" +#include <math.h> extern double f__cabs(double, double); -void c_log(complex *r, complex *z) +void c_log(complex *resx, complex *z) #endif { - double zi, zr; - r->i = atan2(zi = z->i, zr = z->r); - r->r = log( f__cabs(zr, zi) ); - } +complex res; + +res.i = atan2(z->i, z->r); +res.r = log( f__cabs(z->r, z->i) ); + +resx->r = res.r; +resx->i = res.i; +} |