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authortadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-06-07 13:46:56 +0000
committertadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-06-07 13:46:56 +0000
commit27174800d460c9aa7fac49d90428a6cb01f2d66c (patch)
tree8f2d191d2c3b67134539b64b4ba95c2f46984c58
parent2a0342a442936bcc1e9704b388ae19bd52103db1 (diff)
downloadruby-27174800d460c9aa7fac49d90428a6cb01f2d66c.tar.gz
* lib/cmath.rb (log): avoided redundant expression.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog4
-rw-r--r--lib/cmath.rb3
2 files changed, 5 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index ef37534751..aeaf9c2b68 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jun 7 22:44:20 2009 Tadayoshi Funaba <tadf@dotrb.org>
+
+ * lib/cmath.rb (log): avoided redundant expression.
+
Fri Jun 5 07:12:32 2009 Yukihiro Matsumoto <matz@ruby-lang.org>
* lib/mkmf.rb (#link_command): should dup CONFTEST_C which is
diff --git a/lib/cmath.rb b/lib/cmath.rb
index 95a30c336b..5b261ed6a8 100644
--- a/lib/cmath.rb
+++ b/lib/cmath.rb
@@ -38,8 +38,7 @@ module CMath
if z.real? and z >= 0 and (b.nil? or b >= 0)
log!(*args)
else
- r, theta = z.polar
- a = Complex(log!(r.abs), theta)
+ a = Complex(log!(z.abs), z.arg)
if b
a /= log(b)
end