| Sun, 17 Feb 2008 06:49:53 +0100 |
huffman |
New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
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| Fri, 25 Jan 2008 14:53:52 +0100 |
haftmann |
moved definition of power on ints to theory Int
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| Tue, 15 Jan 2008 16:19:23 +0100 |
haftmann |
joined theories IntDef, Numeral, IntArith to theory Int
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| Mon, 10 Dec 2007 11:24:12 +0100 |
haftmann |
switched import from Main to List
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| Tue, 23 Oct 2007 23:27:23 +0200 |
nipkow |
went back to >0
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| Sun, 21 Oct 2007 14:53:44 +0200 |
nipkow |
Eliminated most of the neq0_conv occurrences. As a result, many
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| Sat, 20 Oct 2007 12:09:33 +0200 |
chaieb |
fixed proofs
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| Tue, 17 Jul 2007 14:38:00 +0200 |
krauss |
reverted fun->recdef, since there are problems with induction rule
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| Mon, 16 Jul 2007 21:39:56 +0200 |
krauss |
use function package
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| Sat, 23 Jun 2007 19:33:22 +0200 |
nipkow |
tuned and renamed group_eq_simps and ring_eq_simps
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| Wed, 20 Jun 2007 05:18:39 +0200 |
huffman |
change simp rules for of_nat to work like int did previously (reorient of_nat_Suc, remove of_nat_mult [simp]); preserve original variable names in legacy int theorems
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| Wed, 13 Jun 2007 18:30:16 +0200 |
wenzelm |
tuned proofs: avoid implicit prems;
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| Wed, 13 Jun 2007 03:31:11 +0200 |
huffman |
removed constant int :: nat => int;
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| Thu, 17 May 2007 19:49:16 +0200 |
haftmann |
tuned
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| Thu, 11 Jan 2007 16:53:12 +0100 |
paulson |
well-founded relations for the integers
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| Fri, 17 Nov 2006 02:20:03 +0100 |
wenzelm |
more robust syntax for definition/abbreviation/notation;
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| Tue, 07 Nov 2006 11:47:57 +0100 |
wenzelm |
renamed 'const_syntax' to 'notation';
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| Wed, 06 Sep 2006 13:48:02 +0200 |
haftmann |
got rid of Numeral.bin type
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| Wed, 26 Jul 2006 19:23:04 +0200 |
webertj |
linear arithmetic splits certain operators (e.g. min, max, abs)
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| Sat, 27 May 2006 17:42:02 +0200 |
wenzelm |
tuned;
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| Mon, 26 Sep 2005 15:17:33 +0200 |
skalberg |
Made sure all lemmas now have names (especially so that certain of them
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| Wed, 13 Jul 2005 15:06:20 +0200 |
paulson |
generlization of some "nat" theorems
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| Fri, 17 Jun 2005 16:12:49 +0200 |
haftmann |
migrated theory headers to new format
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| Wed, 23 Mar 2005 12:09:18 +0100 |
paulson |
replaced bool by a new datatype "bit" for binary numerals
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| Wed, 02 Feb 2005 18:06:25 +0100 |
paulson |
tidying of some subst/simplesubst proofs
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| Tue, 01 Feb 2005 18:01:57 +0100 |
paulson |
the new subst tactic, by Lucas Dixon
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| Wed, 24 Nov 2004 10:32:33 +0100 |
berghofe |
Functions nat_to_bv and bv_to_nat now really operate on natural numbers.
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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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| Tue, 20 Jul 2004 14:23:09 +0200 |
paulson |
removed some obsolete proofs
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| Thu, 01 Jul 2004 12:29:53 +0200 |
paulson |
new treatment of binary numerals
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| Thu, 06 May 2004 14:14:18 +0200 |
wenzelm |
tuned document;
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| Fri, 16 Apr 2004 13:51:04 +0200 |
wenzelm |
tuned document;
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| Wed, 14 Apr 2004 14:13:05 +0200 |
kleing |
use more symbols in HTML output
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| Mon, 29 Mar 2004 15:35:04 +0200 |
skalberg |
Added bitvector library (Word) to HOL/Library and a theory using it (Adder)
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