src/HOL/Number_Theory/Euclidean_Algorithm.thy
Wed, 08 Jul 2015 14:01:40 +0200 haftmann eliminated some duplication
Wed, 08 Jul 2015 14:01:39 +0200 haftmann more algebraic properties for gcd/lcm
Wed, 08 Jul 2015 14:01:34 +0200 haftmann moved normalization and unit_factor into Main HOL corpus
Thu, 02 Jul 2015 10:06:47 +0200 haftmann separate (semi)ring with normalization
Sat, 27 Jun 2015 20:26:33 +0200 haftmann simplified termination criterion for euclidean algorithm (again)
Sat, 27 Jun 2015 20:20:36 +0200 haftmann tuned proof
Sat, 27 Jun 2015 20:20:34 +0200 haftmann rings follow immediately their corresponding semirings
Thu, 25 Jun 2015 23:51:54 +0200 wenzelm merged
Thu, 25 Jun 2015 23:33:47 +0200 wenzelm tuned proofs;
Thu, 25 Jun 2015 15:01:43 +0200 haftmann streamlined definitions and primitive lemma of euclidean algorithm, including code generation
Thu, 25 Jun 2015 15:01:42 +0200 haftmann euclidean algorithm on polynomials
Thu, 25 Jun 2015 15:01:41 +0200 haftmann generalized to definition from literature, which covers also polynomials
Fri, 19 Jun 2015 21:41:33 +0200 wenzelm isabelle update_cartouches;
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 21:53:07 +0200 haftmann proper subclass instances for existing gcd (semi)rings
Fri, 12 Jun 2015 21:53:05 +0200 haftmann slight preference for American English
Fri, 12 Jun 2015 21:52:49 +0200 haftmann generalized euclidean ring prerequisites
Fri, 12 Jun 2015 21:52:48 +0200 haftmann simplified relationship between associated and is_unit
Fri, 12 Jun 2015 08:53:23 +0200 haftmann tuned lemmas and proofs
Fri, 12 Jun 2015 08:53:23 +0200 haftmann given up trivial definition
Fri, 12 Jun 2015 08:53:23 +0200 haftmann dropped warnings by dropping ineffective code declarations
Fri, 12 Jun 2015 08:53:23 +0200 haftmann standardized algebraic conventions: prefer a, b, c over x, y, z
Wed, 26 Nov 2014 15:59:46 +0100 haftmann prefer abbrev for is_unit
Mon, 17 Nov 2014 14:55:34 +0100 haftmann generalized lemmas and tuned proofs
Mon, 17 Nov 2014 14:55:33 +0100 haftmann generalized lemmas (particularly concerning dvd) as far as appropriate
Sun, 09 Nov 2014 10:03:17 +0100 haftmann self-contained simp rules for dvd on numerals
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Fri, 22 Aug 2014 08:43:14 +0200 haftmann generic euclidean algorithm (due to Manuel Eberl)
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