src/HOL/Divides.thy
Tue, 27 Mar 2012 11:41:16 +0200 huffman extend definition of divmod_int_rel to handle denominator=0 case
Tue, 27 Mar 2012 11:02:18 +0200 huffman tuned proofs
Tue, 27 Mar 2012 10:34:12 +0200 huffman shorten a proof
Tue, 27 Mar 2012 10:20:31 +0200 huffman simplify some proofs
Tue, 27 Mar 2012 09:54:39 +0200 huffman rename lemmas {div,mod}_eq -> {div,mod}_nat_unique, for consistency with minus_unique, inverse_unique, etc.
Tue, 27 Mar 2012 09:44:56 +0200 huffman simplify some proofs
Sun, 25 Mar 2012 20:15:39 +0200 huffman merged fork with new numeral representation (see NEWS)
Tue, 21 Feb 2012 11:04:38 +0100 huffman remove constant negateSnd in favor of 'apsnd uminus' (from Florian Haftmann)
Mon, 20 Feb 2012 15:17:03 +0100 bulwahn removing some unnecessary premises from Divides
Mon, 20 Feb 2012 14:23:46 +0100 huffman simplify projections on simultaneous computations of div and mod; tuned structure (from Florian Haftmann)
Thu, 29 Dec 2011 10:47:54 +0100 haftmann semiring_numeral_0_eq_0, semiring_numeral_1_eq_1 now [simp], superseeding corresponding simp rules on type nat
Sun, 20 Nov 2011 21:07:10 +0100 wenzelm eliminated obsolete "standard";
Wed, 16 Nov 2011 15:20:27 +0100 huffman rewrite integer numeral div/mod simprocs to not return conditional rewrites; add regression tests
Fri, 21 Oct 2011 11:17:14 +0200 bulwahn replacing code_inline by code_unfold, removing obsolete code_unfold, code_inline del now that the ancient code generator is removed
Mon, 12 Sep 2011 07:55:43 +0200 nipkow new fastforce replacing fastsimp - less confusing name
Tue, 06 Sep 2011 19:03:41 -0700 huffman avoid using legacy theorem names
Wed, 29 Jun 2011 17:35:46 +0200 wenzelm modernized some simproc setup;
Mon, 21 Feb 2011 10:44:19 +0100 blanchet renamed "nitpick\_def" to "nitpick_unfold" to reflect its new semantics
Fri, 14 Jan 2011 15:44:47 +0100 wenzelm eliminated global prems;
Fri, 17 Sep 2010 16:15:33 +0200 nipkow added lemmas
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;
Mon, 12 Jul 2010 10:48:37 +0200 haftmann dropped superfluous [code del]s
Tue, 04 May 2010 08:55:39 +0200 haftmann a ring_div is a ring_1_no_zero_divisors
Wed, 17 Mar 2010 19:55:07 +0100 boehmes tuned proofs (to avoid linarith error message caused by bootstrapping of HOL)
Tue, 09 Mar 2010 15:47:15 +0100 haftmann weakend class ring_div; tuned
Mon, 08 Mar 2010 09:38:58 +0100 haftmann transfer: avoid camel case
Wed, 24 Feb 2010 14:19:53 +0100 haftmann lemma div_mult_swap, dvd_div_eq_mult, dvd_div_div_eq_mult
Thu, 18 Feb 2010 14:21:44 -0800 huffman get rid of many duplicate simp rule warnings
Mon, 08 Feb 2010 17:12:38 +0100 haftmann renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
Tue, 02 Feb 2010 11:38:38 +0100 blanchet added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
less more (0) -100 -50 -30 tip