| Thu, 28 Jan 2010 11:48:43 +0100 |
haftmann |
dropped mk_left_commute; use interpretation of locale abel_semigroup instead
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| Fri, 18 Dec 2009 20:13:23 -0800 |
huffman |
generalize lemma add_minus_cancel, add lemma minus_add, simplify some proofs
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| Fri, 18 Dec 2009 19:00:11 -0800 |
huffman |
rename equals_zero_I to minus_unique (keep old name too)
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| Fri, 30 Oct 2009 18:32:40 +0100 |
haftmann |
tuned code setup
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| Tue, 22 Sep 2009 15:36:55 +0200 |
haftmann |
be more cautious wrt. simp rules: inf_absorb1, inf_absorb2, sup_absorb1, sup_absorb2 are no simp rules by default any longer
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| Fri, 28 Aug 2009 19:15:59 +0200 |
nipkow |
tuned proofs
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| Fri, 28 Aug 2009 18:52:41 +0200 |
nipkow |
Turned "x <= y ==> sup x y = y" (and relatives) into simp rules
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| Mon, 20 Jul 2009 08:32:07 +0200 |
haftmann |
merged
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| Tue, 14 Jul 2009 15:54:19 +0200 |
haftmann |
refinement of lattice classes
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| Wed, 15 Jul 2009 23:48:21 +0200 |
wenzelm |
more antiquotations;
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| Thu, 02 Jul 2009 17:34:14 +0200 |
wenzelm |
renamed NamedThmsFun to Named_Thms;
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| Mon, 04 May 2009 14:49:49 +0200 |
haftmann |
dropped duplicate lemma sum_nonneg_eq_zero_iff
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| Tue, 28 Apr 2009 15:50:30 +0200 |
haftmann |
lemma sum_nonneg_eq_zero_iff
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| Mon, 23 Mar 2009 13:26:52 -0700 |
huffman |
lemmas add_sign_intros
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| Sat, 21 Mar 2009 03:23:17 -0700 |
huffman |
move diff_eq_0_iff_eq into class locale context
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| Sat, 14 Feb 2009 16:51:18 -0800 |
huffman |
generalize lemma eq_neg_iff_add_eq_0, and move to OrderedGroup
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| Fri, 13 Feb 2009 14:12:00 -0800 |
huffman |
add class cancel_comm_monoid_add
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| Thu, 12 Feb 2009 21:24:14 -0800 |
huffman |
add lemma add_nonneg_eq_0_iff
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| Sun, 08 Feb 2009 11:59:26 +0100 |
nipkow |
added noatps
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| Wed, 28 Jan 2009 17:12:25 +0100 |
nipkow |
removed spurious conflic msg
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| Wed, 28 Jan 2009 16:57:12 +0100 |
nipkow |
merged - resolving conflics
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| Wed, 28 Jan 2009 16:29:16 +0100 |
nipkow |
Replaced group_ and ring_simps by algebra_simps;
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| Mon, 19 Jan 2009 08:16:42 +0100 |
haftmann |
tuned proof
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| Wed, 31 Dec 2008 15:30:10 +0100 |
wenzelm |
moved term order operations to structure TermOrd (cf. Pure/term_ord.ML);
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| Mon, 17 Nov 2008 17:00:55 +0100 |
haftmann |
tuned unfold_locales invocation
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| Wed, 17 Sep 2008 21:27:08 +0200 |
wenzelm |
back to dynamic the_context(), because static @{theory} is invalidated if ML environment changes within the same code block;
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| Thu, 04 Sep 2008 17:18:44 +0200 |
huffman |
move diff_add_cancel, add_diff_cancel from class ab_group_add to group_add
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| Thu, 10 Jul 2008 07:15:19 +0200 |
huffman |
by intro_locales -> ..
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| Thu, 03 Jul 2008 18:15:39 +0200 |
huffman |
move proofs of add_left_cancel and add_right_cancel into the correct locale
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| Wed, 18 Jun 2008 18:54:57 +0200 |
wenzelm |
simplified Abel_Cancel setup;
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| Sat, 29 Mar 2008 19:14:00 +0100 |
wenzelm |
replaced 'ML_setup' by 'ML';
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| Fri, 15 Feb 2008 16:09:10 +0100 |
haftmann |
moved *_reorient lemmas here
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| Wed, 30 Jan 2008 10:57:47 +0100 |
haftmann |
idempotent semigroups
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| Wed, 02 Jan 2008 15:14:02 +0100 |
haftmann |
splitted class uminus from class minus
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| Thu, 13 Dec 2007 07:09:01 +0100 |
haftmann |
dropped ws
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| Fri, 30 Nov 2007 20:13:06 +0100 |
haftmann |
using intro_locales instead of unfold_locales if appropriate
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| Tue, 06 Nov 2007 13:12:48 +0100 |
haftmann |
simplified specification of *_abs class
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| Tue, 06 Nov 2007 08:47:25 +0100 |
haftmann |
renamed lordered_*_* to lordered_*_add_*; further localization
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| Fri, 02 Nov 2007 18:52:58 +0100 |
haftmann |
proper reinitialisation after subclass
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| Tue, 30 Oct 2007 08:45:54 +0100 |
haftmann |
continued localization
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| Thu, 25 Oct 2007 19:27:52 +0200 |
haftmann |
dropped redundancy
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| Fri, 19 Oct 2007 19:45:29 +0200 |
haftmann |
antisymmetry not a default intro rule any longer
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| Fri, 19 Oct 2007 07:48:25 +0200 |
haftmann |
98% localized
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| Thu, 18 Oct 2007 09:20:57 +0200 |
haftmann |
continued localization
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| Tue, 16 Oct 2007 23:12:45 +0200 |
haftmann |
global class syntax
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| Sat, 29 Sep 2007 08:58:51 +0200 |
haftmann |
proper syntax during class specification
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| Tue, 21 Aug 2007 13:30:36 +0200 |
haftmann |
moved ordered_ab_semigroup_add to OrderedGroup.thy
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| Wed, 15 Aug 2007 12:52:56 +0200 |
paulson |
ATP blacklisting is now in theory data, attribute noatp
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| Fri, 03 Aug 2007 16:28:15 +0200 |
wenzelm |
replaced Theory.self_ref by Theory.check_thy, which now produces a checked ref;
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| Fri, 20 Jul 2007 14:28:01 +0200 |
haftmann |
split class abs from class minus
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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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| Thu, 14 Jun 2007 18:33:31 +0200 |
wenzelm |
tuned proofs: avoid implicit prems;
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| Fri, 01 Jun 2007 10:44:26 +0200 |
haftmann |
localized
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| Thu, 24 May 2007 07:27:44 +0200 |
nipkow |
Introduced new classes monoid_add and group_add
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| Thu, 17 May 2007 19:49:40 +0200 |
haftmann |
canonical prefixing of class constants
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| Thu, 17 May 2007 08:41:23 +0200 |
huffman |
remove redundant instance declaration
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| Thu, 29 Mar 2007 14:21:45 +0200 |
haftmann |
dropped legacy ML bindings
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| Tue, 20 Mar 2007 15:52:39 +0100 |
haftmann |
dropped OrderedGroup.ML
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| Fri, 16 Mar 2007 21:32:08 +0100 |
haftmann |
adjusted to new lattice theory developement in Lattices.thy / FixedPoint.thy
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| Fri, 09 Mar 2007 08:45:50 +0100 |
haftmann |
stepping towards uniform lattice theory development in HOL
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| Fri, 02 Mar 2007 15:43:21 +0100 |
haftmann |
now using "class"
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| Wed, 15 Nov 2006 17:05:41 +0100 |
haftmann |
dropped dependency on sets
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| Mon, 13 Nov 2006 15:43:05 +0100 |
haftmann |
dropped Inductive dependency
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| Sun, 12 Nov 2006 19:22:10 +0100 |
nipkow |
started reorgnization of lattice theories
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| Wed, 08 Nov 2006 13:48:34 +0100 |
wenzelm |
proper definition of add_zero_left/right;
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| Tue, 06 Jun 2006 20:42:28 +0200 |
wenzelm |
tuned;
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| Mon, 01 May 2006 18:10:40 +0200 |
paulson |
some facts about min, max and add, diff
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| Mon, 10 Apr 2006 16:00:34 +0200 |
obua |
Moved stuff from Ring_and_Field to Matrix
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| Fri, 10 Mar 2006 15:33:48 +0100 |
haftmann |
renamed HOL + - * etc. to HOL.plus HOL.minus HOL.times etc.
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| Tue, 16 Aug 2005 18:53:11 +0200 |
paulson |
more simprules now have names
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| Tue, 12 Jul 2005 17:56:03 +0200 |
avigad |
added lemmas to OrderedGroup.thy (reasoning about signs, absolute value, triangle inequalities)
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| Fri, 17 Jun 2005 16:12:49 +0200 |
haftmann |
migrated theory headers to new format
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| Mon, 07 Mar 2005 18:19:55 +0100 |
obua |
Cleaning up HOL/Matrix
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| Mon, 21 Feb 2005 15:04:10 +0100 |
nipkow |
comprehensive cleanup, replacing sumr by setsum
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| Tue, 01 Feb 2005 18:01:57 +0100 |
paulson |
the new subst tactic, by Lucas Dixon
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| Thu, 07 Oct 2004 15:42:30 +0200 |
paulson |
simplification tweaks for better arithmetic reasoning
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| Tue, 05 Oct 2004 15:30:50 +0200 |
paulson |
new simprules for abs and for things like a/b<1
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| Fri, 10 Sep 2004 20:04:14 +0200 |
nipkow |
Added antisymmetry simproc
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| 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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| Fri, 30 Jul 2004 18:37:58 +0200 |
paulson |
conversion of Integration and NSPrimes to Isar scripts
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| Tue, 29 Jun 2004 11:18:34 +0200 |
kleing |
license change to BSD
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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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