src/HOL/ex/Lagrange.thy
Fri, 20 Mar 2009 09:52:32 +0100 wenzelm considerable speedup of benchmarks by using minimal simpset;
Wed, 28 Jan 2009 16:29:16 +0100 nipkow Replaced group_ and ring_simps by algebra_simps;
Sat, 29 Mar 2008 19:14:00 +0100 wenzelm replaced 'ML_setup' by 'ML';
Tue, 27 Nov 2007 16:48:37 +0100 wenzelm challenge by John Harrison: down to 12s (was 17s, was 75s);
Sat, 23 Jun 2007 19:33:22 +0200 nipkow tuned and renamed group_eq_simps and ring_eq_simps
Wed, 24 Jan 2007 20:54:20 +0100 wenzelm updated timing;
Fri, 17 Nov 2006 02:20:03 +0100 wenzelm more robust syntax for definition/abbreviation/notation;
Sun, 01 Oct 2006 18:29:23 +0200 wenzelm tuned;
Sat, 27 May 2006 17:42:02 +0200 wenzelm tuned;
Wed, 14 Sep 2005 22:08:08 +0200 wenzelm tuned headers etc.;
Thu, 07 Jul 2005 18:24:20 +0200 paulson updated comment
Sat, 25 Jun 2005 16:06:17 +0200 nipkow Changes due to new abel_cancel.ML
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Tue, 20 Jul 2004 16:07:45 +0200 nipkow ring_1 -> ring
Tue, 11 May 2004 20:11:08 +0200 obua changes made due to new Ring_and_Field theory
Fri, 16 Apr 2004 20:33:16 +0200 nipkow Moved ring stuff from ex into Ring_and_Field.
Wed, 13 Jun 2001 16:30:12 +0200 paulson tidied
Thu, 25 Jun 1998 13:57:34 +0200 paulson Installation of target HOL-Real
Tue, 26 Nov 1996 14:28:17 +0100 nipkow A bit of commutative ing theory, with a simplification tacxtic and an example.
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