src/HOL/Tools/lin_arith.ML
Sat, 22 Jun 2019 07:18:55 +0000 haftmann streamlined setup for linear algebra, particularly removed redundant rule declarations
Fri, 04 Jan 2019 23:22:53 +0100 wenzelm isabelle update -u control_cartouches;
Sun, 18 Feb 2018 15:05:21 +0100 wenzelm tuned signature;
Fri, 16 Feb 2018 19:30:53 +0100 wenzelm trim context of persistent data;
Wed, 06 Dec 2017 20:43:09 +0100 wenzelm prefer control symbol antiquotations;
Thu, 07 Sep 2017 15:12:40 +0200 nipkow more simp power and less incompleteness or arith
Thu, 08 Jun 2017 23:37:01 +0200 boehmes replace non-arithmetic terms by fresh variables before replaying linear-arithmetic proofs: avoid failed proof replays due to an overambitious simpset which may cause proof replay to diverge from the pre-computed proof trace
Mon, 26 Sep 2016 07:56:54 +0200 haftmann syntactic type class for operation mod named after mod;
Mon, 26 Sep 2016 07:56:54 +0200 haftmann dropped tautological pattern
Mon, 26 Sep 2016 07:56:54 +0200 haftmann more warning comments
Wed, 01 Jun 2016 19:23:18 +0200 wenzelm more adhoc overloading;
Wed, 01 Jun 2016 17:46:12 +0200 wenzelm clarified exception -- actually reject denominator = 0;
Wed, 01 Jun 2016 15:10:27 +0200 wenzelm prefer rat numberals;
Wed, 01 Jun 2016 10:45:35 +0200 wenzelm tuned signature;
Wed, 17 Feb 2016 21:51:55 +0100 haftmann consolidated name
Sun, 13 Dec 2015 21:56:15 +0100 wenzelm more general types Proof.method / context_tactic;
Fri, 25 Sep 2015 20:37:59 +0200 wenzelm moved remaining display.ML to more_thm.ML;
Wed, 09 Sep 2015 20:57:21 +0200 wenzelm simplified simproc programming interfaces;
Wed, 02 Sep 2015 23:18:39 +0200 wenzelm trim context for persistent storage;
Sun, 05 Jul 2015 15:02:30 +0200 wenzelm simplified Thm.instantiate and derivatives: the LHS refers to non-certified variables -- this merely serves as index into already certified structures (or is ignored);
Mon, 01 Jun 2015 18:59:21 +0200 haftmann separate class for division operator, with particular syntax added in more specific classes
Mon, 01 Jun 2015 18:59:21 +0200 haftmann explicit check for field sort, to anticipate situation where syntactic checking alone will not be sufficient any longer
Mon, 01 Jun 2015 18:59:21 +0200 haftmann dropped dead config option
Mon, 01 Jun 2015 18:59:20 +0200 haftmann tuned, including proper signature for functor argument
Fri, 10 Apr 2015 11:31:10 +0200 wenzelm tuned signature;
Mon, 09 Mar 2015 11:32:32 +0100 wenzelm eliminated unused arith "verbose" flag -- tools that need options can use the context;
Mon, 09 Mar 2015 11:21:00 +0100 wenzelm eliminated dead code (cf. 5e5c36b051af);
Fri, 06 Mar 2015 15:58:56 +0100 wenzelm Thm.cterm_of and Thm.ctyp_of operate on local context;
Wed, 04 Mar 2015 19:53:18 +0100 wenzelm tuned signature -- prefer qualified names;
Tue, 10 Feb 2015 14:48:26 +0100 wenzelm proper context for resolve_tac, eresolve_tac, dresolve_tac, forward_tac etc.;
Sun, 11 Jan 2015 21:06:47 +0100 wenzelm tuned warnings: observe Context_Position.is_visible;
Wed, 26 Nov 2014 20:05:34 +0100 wenzelm renamed "pairself" to "apply2", in accordance to @{apply 2};
Sun, 09 Nov 2014 14:08:00 +0100 wenzelm proper context for compose_tac, Splitter.split_tac (relevant for unify trace options);
Thu, 30 Oct 2014 22:45:19 +0100 wenzelm eliminated aliases;
Sun, 21 Sep 2014 20:14:04 +0200 wenzelm more standard Isabelle/ML operations;
Sat, 16 Aug 2014 16:45:39 +0200 wenzelm clarified order of arith rules;
Sat, 16 Aug 2014 14:32:26 +0200 wenzelm updated to named_theorems;
Fri, 07 Mar 2014 22:30:58 +0100 wenzelm more antiquotations;
Mon, 10 Feb 2014 21:50:50 +0100 nipkow improved lin.arith. for terms involving division
Sat, 14 Dec 2013 17:28:05 +0100 wenzelm proper context for basic Simplifier operations: rewrite_rule, rewrite_goals_rule, rewrite_goals_tac etc.;
Tue, 19 Nov 2013 10:05:53 +0100 haftmann eliminiated neg_numeral in favour of - (numeral _)
Mon, 04 Nov 2013 20:10:06 +0100 haftmann streamlined setup of linear arithmetic
Fri, 24 May 2013 17:00:46 +0200 wenzelm tuned signature;
Thu, 18 Apr 2013 17:07:01 +0200 wenzelm simplifier uses proper Proof.context instead of historic type simpset;
Fri, 27 Jul 2012 17:59:18 +0200 huffman replace Nat_Arith simprocs with simpler conversions that do less rearrangement of terms
Fri, 27 Jul 2012 17:57:31 +0200 huffman give Nat_Arith simprocs proper name bindings by using simproc_setup
Fri, 27 Jul 2012 15:42:39 +0200 huffman replace abel_cancel simprocs with functionally equivalent, but simpler and faster ones
Sun, 25 Mar 2012 20:15:39 +0200 huffman merged fork with new numeral representation (see NEWS)
Mon, 27 Feb 2012 16:05:51 +0100 wenzelm clarified prems_lin_arith_tac, with subtle change of semantics: structured prems are inserted as well;
Fri, 02 Dec 2011 14:54:25 +0100 wenzelm more antiquotations;
Thu, 24 Nov 2011 21:01:06 +0100 wenzelm modernized some old-style infix operations, which were left over from the time of ML proof scripts;
Wed, 23 Nov 2011 22:59:39 +0100 wenzelm modernized some old-style infix operations, which were left over from the time of ML proof scripts;
Sat, 17 Sep 2011 00:40:27 +0200 haftmann tuned spacing
Fri, 02 Sep 2011 17:58:32 +0200 wenzelm proper config option linarith_trace;
Mon, 08 Aug 2011 09:52:09 -0700 huffman moved division ring stuff from Rings.thy to Fields.thy
Thu, 30 Jun 2011 16:07:30 +0200 wenzelm merged
Wed, 29 Jun 2011 11:58:35 +0200 boehmes linarith counterexamples now provide only valuations for variables (which should restrict the number of linarith trace messages);
Wed, 29 Jun 2011 20:39:41 +0200 wenzelm simplified/unified Simplifier.mk_solver;
Wed, 29 Jun 2011 18:12:34 +0200 wenzelm modernized some simproc setup;
Thu, 09 Jun 2011 23:12:02 +0200 wenzelm renamed Drule.instantiate to Drule.instantiate_normalize to emphasize its meaning as opposed to plain Thm.instantiate;
Mon, 02 May 2011 16:33:21 +0200 wenzelm added Attrib.setup_config_XXX conveniences, with implicit setup of the background theory;
Wed, 20 Apr 2011 22:57:29 +0200 wenzelm eliminated Display.string_of_thm_without_context;
Sat, 16 Apr 2011 16:15:37 +0200 wenzelm modernized structure Proof_Context;
Sat, 08 Jan 2011 00:28:31 +0100 wenzelm tuned;
Fri, 17 Dec 2010 13:45:43 +0100 wenzelm refer to regular structure Simplifier;
Sat, 28 Aug 2010 16:14:32 +0200 haftmann formerly unnamed infix equality now named HOL.eq
Fri, 27 Aug 2010 12:57:55 +0200 wenzelm merged, resolving some minor conflicts in src/HOL/Tools/Predicate_Compile/code_prolog.ML;
Fri, 27 Aug 2010 10:56:46 +0200 haftmann formerly unnamed infix conjunction and disjunction now named HOL.conj and HOL.disj
Thu, 26 Aug 2010 20:42:09 +0200 wenzelm Fast_Lin_Arith.number_of: more conventional merge that prefers the left side -- note that former ordering wrt. serial numbers makes it depend on accidental load order;
Thu, 26 Aug 2010 17:37:26 +0200 wenzelm slightly more abstract data handling in Fast_Lin_Arith;
Wed, 25 Aug 2010 18:36:22 +0200 wenzelm renamed Simplifier.simproc(_i) to Simplifier.simproc_global(_i) to emphasize that this is not the real thing;
Thu, 19 Aug 2010 16:08:59 +0200 haftmann tuned quotes
Thu, 19 Aug 2010 11:02:14 +0200 haftmann use antiquotations for remaining unqualified constants in HOL
Mon, 19 Jul 2010 20:23:52 +0200 haftmann modernized abel_cancel simproc setup
Mon, 19 Jul 2010 16:09:43 +0200 haftmann discontinued pretending that abel_cancel is logic-independent; cleaned up junk
Tue, 08 Jun 2010 16:37:22 +0200 haftmann tuned quotes, antiquotations and whitespace
Wed, 05 May 2010 18:25:34 +0200 haftmann farewell to old-style mem infixes -- type inference in situations with mem_int and mem_string should provide enough information to resolve the type of (op =)
Sun, 28 Mar 2010 16:59:06 +0200 wenzelm static defaults for configuration options;
Mon, 22 Mar 2010 11:45:09 +0100 boehmes removed warning_count (known causes for warnings have been resolved)
Sun, 07 Mar 2010 12:19:47 +0100 wenzelm modernized structure Object_Logic;
Sun, 28 Feb 2010 23:51:31 +0100 wenzelm more antiquotations;
Mon, 22 Feb 2010 09:17:49 +0100 haftmann merged
Fri, 19 Feb 2010 14:47:01 +0100 haftmann moved remaning class operations from Algebras.thy to Groups.thy
Fri, 19 Feb 2010 16:11:45 +0100 wenzelm renamed Simplifier.theory_context to Simplifier.global_context to emphasize that this is not the real thing;
Fri, 19 Feb 2010 11:49:44 +0100 wenzelm Lin_Arith.pre_tac: inherit proper simplifier context, and get rid of posthoc renaming of bound variables;
Wed, 10 Feb 2010 14:12:04 +0100 haftmann moved less_eq, less to Orderings.thy; moved abs, sgn to Groups.thy
Wed, 10 Feb 2010 08:49:26 +0100 haftmann moved constants inverse and divide to Ring.thy
Mon, 08 Feb 2010 17:12:38 +0100 haftmann renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
Fri, 05 Feb 2010 14:33:50 +0100 haftmann more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
Thu, 28 Jan 2010 11:48:49 +0100 haftmann new theory Algebras.thy for generic algebraic structures
Tue, 17 Nov 2009 10:17:53 +0000 webertj Fixed splitting of div and mod on integers (split theorem differed from implementation).
Mon, 16 Nov 2009 18:33:12 +0000 webertj Fixed a typo in a comment.
Tue, 10 Nov 2009 18:11:23 +0100 wenzelm eliminated some unused/obsolete Args.bang_facts;
Sun, 08 Nov 2009 18:42:57 +0100 wenzelm tuned;
Sun, 08 Nov 2009 16:30:41 +0100 wenzelm adapted Generic_Data, Proof_Data;
Thu, 29 Oct 2009 23:56:33 +0100 wenzelm eliminated some old folds;
Thu, 29 Oct 2009 17:58:26 +0100 wenzelm standardized filter/filter_out;
Wed, 21 Oct 2009 00:36:12 +0200 wenzelm standardized basic operations on type option;
Fri, 02 Oct 2009 23:15:36 +0200 wenzelm eliminated dead code;
Tue, 29 Sep 2009 16:24:36 +0200 wenzelm explicit indication of Unsynchronized.ref;
Fri, 18 Sep 2009 09:07:50 +0200 haftmann tuned const_name antiquotations
Fri, 14 Aug 2009 13:44:14 +0100 webertj Fixed a bug where the simplifier would hang on
Tue, 21 Jul 2009 01:03:18 +0200 wenzelm proper context for Display.pretty_thm etc. or old-style versions Display.pretty_thm_global, Display.pretty_thm_without_context etc.;
Mon, 08 Jun 2009 22:29:37 +0200 boehmes fast_lin_arith uses proper multiplication instead of unfolding to additions
Mon, 11 May 2009 15:57:29 +0200 haftmann qualified names for Lin_Arith tactics and simprocs
Mon, 11 May 2009 15:18:32 +0200 haftmann tuned interface of Lin_Arith
Sat, 09 May 2009 09:17:29 +0200 haftmann interface changes in linarith.ML
Thu, 26 Mar 2009 14:14:02 +0100 wenzelm simplified attribute and method setup: eliminating bottom-up styles makes it easier to keep things in one place, and also SML/NJ happy;
Mon, 23 Mar 2009 19:01:16 +0100 haftmann moved generic arith_tac (formerly silent_arith_tac), verbose_arith_tac (formerly arith_tac) to Arith_Data; simple_arith-tac now named linear_arith_tac
Sun, 15 Mar 2009 15:59:44 +0100 wenzelm simplified attribute setup;
Fri, 13 Mar 2009 23:50:05 +0100 wenzelm simplified method setup;
Fri, 13 Mar 2009 19:58:26 +0100 wenzelm unified type Proof.method and pervasive METHOD combinators;
Thu, 12 Mar 2009 18:01:26 +0100 haftmann vague cleanup in arith proof tools setup: deleted dead code, more proper structures, clearer arrangement
Sun, 01 Mar 2009 23:36:12 +0100 wenzelm use long names for old-style fold combinators;
Mon, 09 Feb 2009 22:14:33 +0100 nipkow fix to [arith]
Mon, 09 Feb 2009 18:50:10 +0100 nipkow new attribute "arith" for facts supplied to arith.
Sun, 18 Jan 2009 13:53:15 +0100 nipkow bug fixes
Sat, 17 Jan 2009 12:38:05 +0100 nipkow bug fix
Thu, 01 Jan 2009 14:23:39 +0100 wenzelm avoid polymorphic equality;
Thu, 28 Aug 2008 22:08:11 +0200 haftmann no parameter prefix for class interpretation
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