| Fri, 03 Sep 2004 17:10:36 +0200 |
obua |
Matrix theory, linear programming
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| Wed, 18 Aug 2004 11:09:40 +0200 |
nipkow |
import -> imports
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| Mon, 16 Aug 2004 14:22:27 +0200 |
nipkow |
New theory header syntax.
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| Mon, 26 Jul 2004 17:34:52 +0200 |
paulson |
converting Hyperreal/Transcendental to Isar script
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| Tue, 29 Jun 2004 11:18:34 +0200 |
kleing |
license change to BSD
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| Mon, 14 Jun 2004 14:20:55 +0200 |
obua |
Further development of matrix theory
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| Fri, 21 May 2004 21:16:51 +0200 |
wenzelm |
removed duplicate thms;
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| Tue, 18 May 2004 10:01:44 +0200 |
obua |
Modification / Installation of Provers/Arith/abel_cancel.ML for OrderedGroup.thy
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| Tue, 11 May 2004 20:11:08 +0200 |
obua |
changes made due to new Ring_and_Field theory
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| Fri, 16 Apr 2004 20:33:16 +0200 |
nipkow |
Moved ring stuff from ex into Ring_and_Field.
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| Thu, 15 Apr 2004 14:17:45 +0200 |
nipkow |
Added ex/Exceptions.thy
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| Thu, 01 Apr 2004 10:54:32 +0200 |
paulson |
new type class abelian_group
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| Fri, 19 Mar 2004 10:48:22 +0100 |
paulson |
new thms
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| Thu, 04 Mar 2004 12:06:07 +0100 |
paulson |
new material from Avigad, and simplified treatment of division by 0
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| Mon, 01 Mar 2004 13:51:21 +0100 |
paulson |
new Ring_and_Field hierarchy, eliminating redundant axioms
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| Thu, 19 Feb 2004 15:57:34 +0100 |
ballarin |
Efficient, graph-based reasoner for linear and partial orders.
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| Sun, 15 Feb 2004 10:46:37 +0100 |
paulson |
Polymorphic treatment of binary arithmetic using axclasses
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| Thu, 05 Feb 2004 10:45:28 +0100 |
paulson |
tidying up, especially the Complex numbers
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| Thu, 29 Jan 2004 16:51:17 +0100 |
paulson |
simplifications in the hyperreals
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| Wed, 28 Jan 2004 10:41:49 +0100 |
paulson |
converted Real/Lubs to Isar script. Converting arithmetic setup
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| Tue, 27 Jan 2004 15:39:51 +0100 |
paulson |
replacing HOL/Real/PRat, PNat by the rational number development
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| Mon, 12 Jan 2004 16:51:45 +0100 |
paulson |
Added lemmas to Ring_and_Field with slightly modified simplification rules
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| Fri, 09 Jan 2004 10:46:18 +0100 |
paulson |
Defining the type class "ringpower" and deleting superseded theorems for
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| Tue, 06 Jan 2004 10:40:15 +0100 |
paulson |
Ring_and_Field now requires axiom add_left_imp_eq for semirings.
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| Thu, 01 Jan 2004 10:06:32 +0100 |
paulson |
tweaking of lemmas in RealDef, RealOrd
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| Sat, 27 Dec 2003 21:02:14 +0100 |
paulson |
re-organized numeric lemmas
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| Tue, 23 Dec 2003 14:46:08 +0100 |
paulson |
new theorems
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| Fri, 19 Dec 2003 17:13:28 +0100 |
paulson |
tidying first part of HyperArith0.ML, using generic lemmas
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| Mon, 15 Dec 2003 16:38:25 +0100 |
paulson |
more general lemmas for Ring_and_Field
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| Sat, 13 Dec 2003 09:33:52 +0100 |
paulson |
absolute value theorems moved to HOL/Ring_and_Field
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| Fri, 12 Dec 2003 15:05:18 +0100 |
paulson |
moving some division theorems to Ring_and_Field
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| Wed, 10 Dec 2003 15:59:34 +0100 |
paulson |
Moving some theorems from Real/RealArith0.ML
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| Sun, 07 Dec 2003 16:30:06 +0100 |
paulson |
re-organisation of Real/RealArith0.ML; more `Isar scripts
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| Fri, 05 Dec 2003 18:10:59 +0100 |
paulson |
more field division lemmas transferred from Real to Ring_and_Field
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| Thu, 04 Dec 2003 10:29:17 +0100 |
paulson |
Tidying of the integer development; towards removing the
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| Tue, 02 Dec 2003 11:48:15 +0100 |
paulson |
More re-organising of numerical theorems
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| Fri, 28 Nov 2003 12:09:37 +0100 |
paulson |
conversion of some Real theories to Isar scripts
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| Thu, 27 Nov 2003 10:47:55 +0100 |
paulson |
Removal of Hyperreal/ExtraThms2.ML, sending the material to the correct files.
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| Tue, 25 Nov 2003 10:37:03 +0100 |
paulson |
More refinements to Ring_and_Field and numerics. Conversion of Divides_lemmas
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| Mon, 24 Nov 2003 15:33:07 +0100 |
paulson |
conversion of integers to use Ring_and_Field;
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| Fri, 21 Nov 2003 11:15:40 +0100 |
paulson |
HOL: installation of Ring_and_Field as the basis for Naturals and Reals
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