| Mon, 10 Apr 2006 16:00:34 +0200 |
obua |
Moved stuff from Ring_and_Field to Matrix
|
file |
diff |
annotate
|
| Wed, 11 Jan 2006 11:00:26 +0100 |
paulson |
tidied, and added missing thm divide_less_eq_1_neg
|
file |
diff |
annotate
|
| Mon, 09 Jan 2006 13:28:06 +0100 |
paulson |
simplified the special-case simprules
|
file |
diff |
annotate
|
| Tue, 16 Aug 2005 18:53:11 +0200 |
paulson |
more simprules now have names
|
file |
diff |
annotate
|
| Tue, 12 Jul 2005 17:56:03 +0200 |
avigad |
added lemmas to OrderedGroup.thy (reasoning about signs, absolute value, triangle inequalities)
|
file |
diff |
annotate
|
| Sat, 25 Jun 2005 16:06:17 +0200 |
nipkow |
Changes due to new abel_cancel.ML
|
file |
diff |
annotate
|
| Wed, 04 May 2005 10:42:43 +0200 |
nipkow |
fixed lin.arith
|
file |
diff |
annotate
|
| Tue, 19 Apr 2005 10:59:31 +0200 |
obua |
Removed mult_commute axiom from comm_semiring axclass.
|
file |
diff |
annotate
|
| Mon, 07 Mar 2005 18:19:55 +0100 |
obua |
Cleaning up HOL/Matrix
|
file |
diff |
annotate
|
| Tue, 01 Feb 2005 18:01:57 +0100 |
paulson |
the new subst tactic, by Lucas Dixon
|
file |
diff |
annotate
|
| Thu, 07 Oct 2004 15:42:30 +0200 |
paulson |
simplification tweaks for better arithmetic reasoning
|
file |
diff |
annotate
|
| Tue, 05 Oct 2004 15:30:50 +0200 |
paulson |
new simprules for abs and for things like a/b<1
|
file |
diff |
annotate
|
| Mon, 04 Oct 2004 15:28:03 +0200 |
paulson |
revised simprules for division
|
file |
diff |
annotate
|
| Fri, 10 Sep 2004 20:04:14 +0200 |
nipkow |
Added antisymmetry simproc
|
file |
diff |
annotate
|
| Fri, 03 Sep 2004 17:10:36 +0200 |
obua |
Matrix theory, linear programming
|
file |
diff |
annotate
|
| Wed, 18 Aug 2004 11:09:40 +0200 |
nipkow |
import -> imports
|
file |
diff |
annotate
|
| Mon, 16 Aug 2004 14:22:27 +0200 |
nipkow |
New theory header syntax.
|
file |
diff |
annotate
|
| Mon, 26 Jul 2004 17:34:52 +0200 |
paulson |
converting Hyperreal/Transcendental to Isar script
|
file |
diff |
annotate
|
| Tue, 29 Jun 2004 11:18:34 +0200 |
kleing |
license change to BSD
|
file |
diff |
annotate
|
| Mon, 14 Jun 2004 14:20:55 +0200 |
obua |
Further development of matrix theory
|
file |
diff |
annotate
|
| Fri, 21 May 2004 21:16:51 +0200 |
wenzelm |
removed duplicate thms;
|
file |
diff |
annotate
|
| Tue, 18 May 2004 10:01:44 +0200 |
obua |
Modification / Installation of Provers/Arith/abel_cancel.ML for OrderedGroup.thy
|
file |
diff |
annotate
|
| Tue, 11 May 2004 20:11:08 +0200 |
obua |
changes made due to new Ring_and_Field theory
|
file |
diff |
annotate
|
| Fri, 16 Apr 2004 20:33:16 +0200 |
nipkow |
Moved ring stuff from ex into Ring_and_Field.
|
file |
diff |
annotate
|
| Thu, 15 Apr 2004 14:17:45 +0200 |
nipkow |
Added ex/Exceptions.thy
|
file |
diff |
annotate
|
| Thu, 01 Apr 2004 10:54:32 +0200 |
paulson |
new type class abelian_group
|
file |
diff |
annotate
|
| Fri, 19 Mar 2004 10:48:22 +0100 |
paulson |
new thms
|
file |
diff |
annotate
|
| Thu, 04 Mar 2004 12:06:07 +0100 |
paulson |
new material from Avigad, and simplified treatment of division by 0
|
file |
diff |
annotate
|
| Mon, 01 Mar 2004 13:51:21 +0100 |
paulson |
new Ring_and_Field hierarchy, eliminating redundant axioms
|
file |
diff |
annotate
|
| Thu, 19 Feb 2004 15:57:34 +0100 |
ballarin |
Efficient, graph-based reasoner for linear and partial orders.
|
file |
diff |
annotate
|