Changeset 67a39b in git

Timestamp:

Jul 16, 2012, 11:04:38 AM (11 years ago)

Author:

Martin Lee <martinlee84@…>

Branches:

(u'jengelh-datetime', 'ceac47cbc86fe4a15902392bdbb9bd2ae0ea02c6')(u'spielwiese', 'ad2543eab51733612ba7d118afc77edca719600e')

Children:

8256fd9d5a743ede896ca35d745151e79b164628

Parents:

178abd1b9efb16c5ab70f8e8a3fe3999a198c057

git-author:

Martin Lee <martinlee84@web.de>2012-07-16 11:04:38+02:00

git-committer:

Martin Lee <martinlee84@web.de>2012-09-04 17:25:37+02:00

Message:

chg: threshold for use of Karatsuba in multiv. modular mul.

File:

• factory/facMul.cc (modified) (1 diff)

factory/facMul.cc

@@ -2195 +2195 @@
   if (F.inCoeffDomain() || G.inCoeffDomain())
     return F*G;
+
+  if (size (F) / MOD.length() < 100 || size (G) / MOD.length() < 100)
+    return mod (F*G, MOD);
+
   Variable y= M.mvar();
   int degF= degree (F, y);