Mon, 11 Jun 2007 11:05:59 +0200 chaieb Added new files for Presburger (cooper_data.ML, cooper.ML) and deleted old unused ones cooper_dec, cooper_proof, reflected_cooper etc.. changeset | files Mon, 11 Jun 2007 11:05:57 +0200 chaieb explicitely depends on file groebner.ML changeset | files Mon, 11 Jun 2007 11:05:56 +0200 chaieb Context Data for the new presburger Method changeset | files Mon, 11 Jun 2007 11:05:54 +0200 chaieb A new simpler and cleaner implementation of proof Synthesis for Presburger Arithmetic --- Cooper's Algorithm changeset | files Mon, 11 Jun 2007 07:10:06 +0200 huffman remove references to constant int::nat=>int changeset | files Mon, 11 Jun 2007 06:14:32 +0200 huffman simplify int proofs changeset | files Mon, 11 Jun 2007 05:20:05 +0200 huffman modify proofs to avoid referring to int::nat=>int changeset | files Mon, 11 Jun 2007 02:25:55 +0200 huffman add int_of_nat versions of lemmas about int::nat=>int changeset | files Mon, 11 Jun 2007 02:24:39 +0200 huffman add lemma of_nat_power changeset | files Mon, 11 Jun 2007 01:22:29 +0200 huffman add int_of_nat versions of lemmas about int::nat=>int changeset | files Mon, 11 Jun 2007 00:53:18 +0200 huffman add abbreviation int_of_nat for of_nat::nat=>int; changeset | files Sun, 10 Jun 2007 23:48:27 +0200 wenzelm disabled theory "Reflected_Presburger" for smlnj (temporarily); changeset | files Sun, 10 Jun 2007 21:06:59 +0200 wenzelm disabled theories MIR and ReflectedFerrack for smlnj (temporarily); changeset | files Sun, 10 Jun 2007 10:23:42 +0200 nipkow *** empty log message *** changeset | files Sat, 09 Jun 2007 02:38:51 +0200 huffman remove dependencies of proofs on constant int::nat=>int, preparing to remove it changeset | files Sat, 09 Jun 2007 00:28:47 +0200 wenzelm eqtype int -- explicitly encourage overloaded equality; changeset | files Sat, 09 Jun 2007 00:28:46 +0200 wenzelm simplified type integer; changeset | files Fri, 08 Jun 2007 18:13:58 +0200 berghofe Adapted Proofterm.bicompose_proof to Larry's changes in changeset | files Fri, 08 Jun 2007 18:09:37 +0200 chaieb Method "algebra" solves polynomial equations over (semi)rings changeset | files Fri, 08 Jun 2007 03:24:27 +0200 huffman generalize zpower_number_of_{even,odd} lemmas changeset | files Thu, 07 Jun 2007 17:21:43 +0200 obua deleted comments changeset | files Thu, 07 Jun 2007 14:26:05 +0200 obua deleted legacy lemmas changeset | files Thu, 07 Jun 2007 11:25:27 +0200 nipkow somebody elses problem fixed changeset | files Thu, 07 Jun 2007 11:25:05 +0200 nipkow filter syntax change changeset | files Thu, 07 Jun 2007 04:33:15 +0200 huffman remove redundant lemmas changeset | files Thu, 07 Jun 2007 03:45:56 +0200 huffman remove references to preal-specific theorems changeset | files Thu, 07 Jun 2007 03:11:31 +0200 huffman define (1::preal); clean up instance declarations changeset | files Thu, 07 Jun 2007 02:34:37 +0200 huffman tuned changeset | files Thu, 07 Jun 2007 01:44:35 +0200 huffman instance preal :: ordered_cancel_ab_semigroup_add changeset | files Wed, 06 Jun 2007 23:06:29 +0200 huffman use new-style class for sq_ord; rename op << to sq_le changeset | files Wed, 06 Jun 2007 21:24:35 +0200 urbanc take out Class.thy again, because it does not yet compile cleanly changeset | files Wed, 06 Jun 2007 20:49:04 +0200 huffman add axclass semiring_char_0 for types where of_nat is injective changeset | files Wed, 06 Jun 2007 19:12:59 +0200 nipkow changed filter syntax from : to <- changeset | files Wed, 06 Jun 2007 19:12:40 +0200 nipkow hide filter changeset | files Wed, 06 Jun 2007 19:12:07 +0200 nipkow tuned list comprehension, changed filter syntax from : to <- changeset | files Wed, 06 Jun 2007 18:32:05 +0200 huffman clean up proofs of exp_zero, sin_zero, cos_zero changeset | files Wed, 06 Jun 2007 17:01:33 +0200 huffman generalize class constraints on some lemmas changeset | files Wed, 06 Jun 2007 17:00:09 +0200 huffman generalize of_nat and related constants to class semiring_1 changeset | files Wed, 06 Jun 2007 16:42:39 +0200 huffman declare complex_diff as simp rule changeset | files Wed, 06 Jun 2007 16:12:08 +0200 chaieb New Reflected Presburger added to HOL/ex changeset | files Tue, 05 Jun 2007 22:47:49 +0200 wenzelm Groebner Basis Examples. changeset | files Tue, 05 Jun 2007 22:46:59 +0200 wenzelm print_antiquotations: sort_strings; changeset | files Tue, 05 Jun 2007 22:46:58 +0200 wenzelm tuned document; changeset | files Tue, 05 Jun 2007 22:46:57 +0200 wenzelm tuned source deps; changeset | files Tue, 05 Jun 2007 22:46:56 +0200 wenzelm simplified/renamed add_numerals; changeset | files Tue, 05 Jun 2007 22:46:55 +0200 wenzelm renamed ex/Eval_Examples.thy; changeset | files Tue, 05 Jun 2007 22:46:55 +0200 wenzelm added ex/Groebner_Examples.thy; changeset | files Tue, 05 Jun 2007 22:46:53 +0200 wenzelm tuned document; changeset | files Tue, 05 Jun 2007 20:46:25 +0200 chaieb Added two examples in Complex/ex :Reflected QE for linear real arith and QE for mixed integer real linear arithmetic changeset | files Tue, 05 Jun 2007 20:44:12 +0200 chaieb Added twe Examples for Quantifier elimination ofer linear real arithmetic and over the mixed theory of linear real artihmetic with integers changeset | files Tue, 05 Jun 2007 19:23:09 +0200 haftmann tuned boostrap changeset | files Tue, 05 Jun 2007 19:22:01 +0200 haftmann eliminated Code_Generator.thy changeset | files Tue, 05 Jun 2007 19:19:30 +0200 haftmann tuned integers changeset | files Tue, 05 Jun 2007 18:36:10 +0200 wenzelm tuned; changeset | files Tue, 05 Jun 2007 18:36:09 +0200 wenzelm fixed type int vs. integer; changeset | files Tue, 05 Jun 2007 18:36:07 +0200 wenzelm renamed locale ring/semiring to gb_ring/gb_semiring to avoid clash with Ring_and_Field versions; changeset | files Tue, 05 Jun 2007 17:16:41 +0200 huffman add new lemmas changeset | files Tue, 05 Jun 2007 16:32:16 +0200 chaieb Polynomials now only depend on Deriv; Definition of degree changed changeset | files Tue, 05 Jun 2007 16:31:10 +0200 chaieb lemma lemma_DERIV_subst moved to Deriv.thy changeset | files Tue, 05 Jun 2007 16:26:07 +0200 wenzelm tuned proofs; changeset | files