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-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 |