src/HOL/Divides.thy
Sun, 16 Oct 2016 09:31:03 +0200 haftmann de-orphanized declaration
Wed, 12 Oct 2016 20:38:47 +0200 haftmann separate type class for arbitrary quotient and remainder partitions
Mon, 03 Oct 2016 14:34:32 +0200 haftmann more lemmas
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 more lemmas
Sun, 11 Sep 2016 00:14:44 +0200 wenzelm tuned proofs;
Thu, 14 Jul 2016 14:43:09 +0200 eberlm Tuned looping simp rules in semiring_div
Sat, 09 Jul 2016 13:26:16 +0200 haftmann more lemmas to emphasize {0::nat..(<)n} as canonical representation of intervals on nat
Thu, 16 Jun 2016 17:57:09 +0200 eberlm Various additions to polynomials, FPSs, Gamma function
Wed, 25 May 2016 11:49:40 +0200 wenzelm isabelle update_cartouches -c -t;
Mon, 25 Apr 2016 16:09:26 +0200 wenzelm eliminated old 'def';
Sat, 12 Mar 2016 22:04:52 +0100 haftmann model characters directly as range 0..255
Tue, 23 Feb 2016 16:25:08 +0100 nipkow more canonical names
Mon, 28 Dec 2015 01:26:34 +0100 wenzelm prefer symbols for "abs";
Mon, 07 Dec 2015 10:38:04 +0100 wenzelm isabelle update_cartouches -c -t;
Fri, 13 Nov 2015 12:27:13 +0000 paulson Tweaks for "real": Removal of [iff] status for some lemmas, adding [simp] for others. Plus fixes.
Sat, 17 Oct 2015 13:18:43 +0200 haftmann qualify some names stemming from internal bootstrap constructions
Sun, 27 Sep 2015 10:11:15 +0200 haftmann monomorphization of divmod wrt. code generation avoids costly dictionary unpacking at runtime
Sat, 19 Sep 2015 22:32:26 +0200 wenzelm eliminated suspicious unicode;
Tue, 01 Sep 2015 22:32:58 +0200 wenzelm eliminated \<Colon>;
Thu, 13 Aug 2015 15:22:11 +0200 haftmann qualified adjust_*
Sat, 08 Aug 2015 10:51:33 +0200 haftmann direct bootstrap of integer division from natural division
Thu, 06 Aug 2015 23:56:48 +0200 haftmann slight cleanup of lemmas
Sat, 18 Jul 2015 22:58:50 +0200 wenzelm isabelle update_cartouches;
Wed, 08 Jul 2015 20:19:12 +0200 haftmann tuned facts
Wed, 08 Jul 2015 14:01:34 +0200 haftmann moved normalization and unit_factor into Main HOL corpus
Tue, 23 Jun 2015 16:55:28 +0100 paulson Amalgamation of the class comm_semiring_1_diff_distrib into comm_semiring_1_cancel. Moving axiom le_add_diff_inverse2 from semiring_numeral_div to linordered_semidom.
Fri, 19 Jun 2015 07:53:35 +0200 haftmann separate class for notions specific for integral (semi)domains, in contrast to fields where these are trivial
Fri, 19 Jun 2015 07:53:33 +0200 haftmann generalized some theorems about integral domains and moved to HOL theories
Fri, 12 Jun 2015 08:53:23 +0200 haftmann uniform _ div _ as infix syntax for ring division
Mon, 01 Jun 2015 18:59:22 +0200 haftmann implicit partial divison operation in integral domains
Mon, 01 Jun 2015 18:59:21 +0200 haftmann separate class for division operator, with particular syntax added in more specific classes
Sat, 28 Mar 2015 21:32:48 +0100 haftmann clarified no_zero_devisors: makes only sense in a semiring;
Mon, 23 Mar 2015 19:05:14 +0100 haftmann distributivity of partial minus establishes desired properties of dvd in semirings
Wed, 25 Mar 2015 10:44:57 +0100 wenzelm prefer local fixes;
Wed, 18 Feb 2015 22:46:48 +0100 haftmann eliminated technical fact alias
Fri, 30 Jan 2015 17:35:03 +0100 nipkow canonical name
Fri, 16 Jan 2015 20:06:39 +0100 nipkow added simp lemma
Wed, 26 Nov 2014 20:05:34 +0100 wenzelm renamed "pairself" to "apply2", in accordance to @{apply 2};
Mon, 17 Nov 2014 14:55:33 +0100 haftmann generalized lemmas (particularly concerning dvd) as far as appropriate
Thu, 13 Nov 2014 17:19:52 +0100 hoelzl import general theorems from AFP/Markov_Models
Sun, 09 Nov 2014 10:03:17 +0100 haftmann self-contained simp rules for dvd on numerals
Wed, 05 Nov 2014 20:59:24 +0100 haftmann proper oriented equivalence of dvd predicate and mod
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Fri, 31 Oct 2014 16:56:23 +0100 wenzelm avoid noise (cf. 03ff4d1e6784);
Thu, 30 Oct 2014 21:02:01 +0100 haftmann more simp rules concerning dvd and even/odd
Sat, 25 Oct 2014 19:20:28 +0200 haftmann more simp rules;
Thu, 23 Oct 2014 19:40:41 +0200 haftmann even further downshift of theory Parity in the hierarchy
Mon, 20 Oct 2014 07:45:58 +0200 haftmann augmented and tuned facts on even/odd and division
Fri, 10 Oct 2014 19:55:32 +0200 haftmann specialized specification: avoid trivial instances
Thu, 02 Oct 2014 11:33:05 +0200 haftmann redundant: dropped
Sun, 21 Sep 2014 16:56:11 +0200 haftmann explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
Sat, 05 Jul 2014 11:01:53 +0200 haftmann prefer ac_simps collections over separate name bindings for add and mult
Fri, 04 Jul 2014 20:18:47 +0200 haftmann reduced name variants for assoc and commute on plus and mult
Wed, 11 Jun 2014 14:24:23 +1000 Thomas Sewell Hypsubst preserves equality hypotheses
Wed, 12 Feb 2014 14:32:45 +0100 wenzelm merged, resolving some conflicts;
Wed, 12 Feb 2014 13:56:43 +0100 wenzelm eliminated hard tabs (assuming tab-width=2);
Wed, 12 Feb 2014 08:35:57 +0100 blanchet renamed '{prod,sum,bool,unit}_case' to 'case_...'
Thu, 30 Jan 2014 10:00:53 +0100 haftmann more direct simplification rules for 1 div/mod numeral;
Mon, 20 Jan 2014 21:32:41 +0100 blanchet moved 'fundef_cong' attribute (and other basic 'fun' stuff) up the dependency chain
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