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author | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-01 16:00:45 +0000 |
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committer | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-01 16:00:45 +0000 |
commit | 2a1b73ee40ccf923edce4ecc2eae715f368d8515 (patch) | |
tree | 60d2b4fd8861b4ea01e7748306fd1d3ebe020c86 | |
parent | f44446c45d8875d5e5d6e556da8d1ff3d4452cab (diff) |
* 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
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | NEWS | 5 |
2 files changed, 9 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Sat Jul 2 00:58:00 2011 Kenta Murata <mrkn@mrkn.jp> + + * NEWS: describe a change of multiplication of Bignum. + Fri Jul 1 18:52:31 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * benchmark/bm_app_erb.rb: increase loop count. too short @@ -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 |