From 952e281a2ae3b2d7fd4d7914a034985383e09ce9 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 9 May 2007 02:50:04 +0000
Subject: * bignum.c (rb_big_pow): reduce multiplying for even number.

* bignum.c (rb_big_pow): truncate all zero BDIGITs. [ruby-dev:30733]

* bignum.c (rb_big_pow): improvement by calculating from MSB and using
  factorization.  <http://yowaken.dip.jp/tdiary/20070426.html#p01>

* numeric.c (int_pow): calculate power in Fixnum as possible.
  [ruby-dev:30726]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12260 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'ChangeLog')

diff --git a/ChangeLog b/ChangeLog
index 12feaef89e..cd9907bc95 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+Wed May  9 11:51:06 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (rb_big_pow): reduce multiplying for even number.
+
+	* bignum.c (rb_big_pow): truncate all zero BDIGITs. [ruby-dev:30733]
+
+	* bignum.c (rb_big_pow): improvement by calculating from MSB and using
+	  factorization.  <http://yowaken.dip.jp/tdiary/20070426.html#p01>
+
+	* numeric.c (int_pow): calculate power in Fixnum as possible.
+	  [ruby-dev:30726]
+
 Tue May  8 23:42:51 2007  Tadayoshi Funaba  <tadf@dotrb.org>
 
 	* lib/date/format.rb (Date._parse): revised treatment of
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