From 2a1b73ee40ccf923edce4ecc2eae715f368d8515 Mon Sep 17 00:00:00 2001 From: mrkn Date: Fri, 1 Jul 2011 16:00:45 +0000 Subject: [PATCH] * NEWS: describe a change of multiplication of Bignum. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32357 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 4 ++++ NEWS | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/ChangeLog b/ChangeLog index c5d07d8628..3179cd408e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Sat Jul 2 00:58:00 2011 Kenta Murata + + * NEWS: describe a change of multiplication of Bignum. + Fri Jul 1 18:52:31 2011 KOSAKI Motohiro * benchmark/bm_app_erb.rb: increase loop count. too short diff --git a/NEWS b/NEWS index 4549688a61..bc8d8d9c7c 100644 --- a/NEWS +++ b/NEWS @@ -40,6 +40,11 @@ with all sufficient information, see the ChangeLog file. * extended method: * Array#pack supports endian modifiers + * Bignum + * Multiplication algorithm for Bignums with a large number of digits over + 150 BDIGITs is changed in order to reduce its calculation time. + Now such large Bignums are multiplied by using Toom-3 algorithm. + * Encoding * new encodings: * CP950