| Tue, 17 Jan 2006 16:36:57 +0100 |
haftmann |
substantial improvements in code generator
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| Fri, 18 Nov 2005 07:13:58 +0100 |
chaieb |
presburger method updated to deal better with mod and div, tweo lemmas added to Divides.thy
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| Fri, 11 Nov 2005 00:09:37 +0100 |
huffman |
add header
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| Fri, 23 Sep 2005 22:21:49 +0200 |
wenzelm |
Provers/cancel_sums.ML: Simplifier.inherit_bounds;
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| Tue, 20 Sep 2005 14:03:37 +0200 |
wenzelm |
tuned theory dependencies;
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| Tue, 16 Aug 2005 18:53:11 +0200 |
paulson |
more simprules now have names
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| Tue, 16 Aug 2005 15:36:28 +0200 |
paulson |
classical rules must have names for ATP integration
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| Wed, 13 Jul 2005 15:06:20 +0200 |
paulson |
generlization of some "nat" theorems
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| Thu, 07 Jul 2005 12:39:17 +0200 |
nipkow |
linear arithmetic now takes "&" in assumptions apart.
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| Fri, 14 Jan 2005 12:00:27 +0100 |
nipkow |
made diff_less a simp rule
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| Tue, 19 Oct 2004 18:18:45 +0200 |
paulson |
converted some induct_tac to induct
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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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| Thu, 22 Apr 2004 10:43:06 +0200 |
paulson |
new lemmas
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| Fri, 05 Mar 2004 15:26:04 +0100 |
paulson |
some new results
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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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| 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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| Fri, 26 Sep 2003 10:34:57 +0200 |
paulson |
misc tidying
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| Thu, 24 Jul 2003 18:23:00 +0200 |
paulson |
declarations moved from PreList.thy
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| Tue, 25 Mar 2003 09:56:01 +0100 |
berghofe |
New theorems split_div' and mod_div_equality'.
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| Fri, 23 Aug 2002 07:41:05 +0200 |
nipkow |
Added div+mod cancelling simproc
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| Fri, 31 May 2002 07:53:37 +0200 |
nipkow |
Now arith can deal with div/mod arbitrary nat numerals.
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| Wed, 15 May 2002 13:49:51 +0200 |
nipkow |
Divides.ML -> Divides_lemmas.ML
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| Sat, 01 Dec 2001 18:52:32 +0100 |
wenzelm |
renamed class "term" to "type" (actually "HOL.type");
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| Fri, 05 Jan 2001 14:28:10 +0100 |
nipkow |
Changed priority of dvd from 70 to 50 as befits a relation.
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| Fri, 01 Dec 2000 11:03:31 +0100 |
paulson |
many new div and mod properties (borrowed from Integ/IntDiv)
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| Fri, 13 Oct 2000 08:28:21 +0200 |
nipkow |
*** empty log message ***
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| Thu, 12 Oct 2000 18:38:23 +0200 |
nipkow |
*** empty log message ***
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| Wed, 24 May 2000 18:48:22 +0200 |
paulson |
installing plus_ac0 for nat
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| Sun, 21 May 2000 14:49:28 +0200 |
wenzelm |
replaced {{ }} by { };
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| Mon, 19 Jul 1999 15:18:16 +0200 |
paulson |
new division laws taking advantage of (m div 0) = 0 and (m mod 0) = m
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| Thu, 01 Jul 1999 10:33:50 +0200 |
paulson |
now div and mod are overloaded; dvd is polymorphic
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| Fri, 30 May 1997 15:15:57 +0200 |
paulson |
Moving div and mod from Arith to Divides
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