src/HOL/Algebra/IntRing.thy
Sun, 01 Jul 2018 20:28:47 +0100 paulson new lemmas, de-applying, etc.
Wed, 06 Jun 2018 14:25:53 +0100 paulson resolution of name clashes in Algebra
Tue, 16 Jan 2018 09:30:00 +0100 wenzelm standardized towards new-style formal comments: isabelle update_comments;
Wed, 10 Jan 2018 15:25:09 +0100 nipkow ran isabelle update_op on all sources
Wed, 10 Jan 2018 12:35:03 +0100 nipkow tuned op's
Sat, 06 Jan 2018 10:08:11 +0100 nipkow tuned op
Sat, 02 Dec 2017 16:50:53 +0000 haftmann more simplification rules
Sun, 26 Nov 2017 21:08:32 +0100 wenzelm more symbols;
Sat, 04 Nov 2017 19:17:19 +0100 wenzelm prefer main entry points of HOL;
Fri, 18 Aug 2017 20:47:47 +0200 wenzelm session-qualified theory imports: isabelle imports -U -i -d '~~/src/Benchmarks' -a;
Thu, 06 Apr 2017 21:37:13 +0200 haftmann session containing computational algebra
Mon, 17 Oct 2016 17:33:07 +0200 nipkow setprod -> prod
Mon, 17 Oct 2016 11:46:22 +0200 nipkow setsum -> sum
Sun, 16 Oct 2016 09:31:06 +0200 haftmann eliminated irregular aliasses
Mon, 08 Aug 2016 17:47:51 +0200 eberlm is_prime -> prime
Thu, 21 Jul 2016 10:06:04 +0200 eberlm Overhaul of prime/multiplicity/prime_factors
Thu, 26 May 2016 17:51:22 +0200 wenzelm isabelle update_cartouches -c -t;
Wed, 17 Feb 2016 21:51:57 +0100 haftmann dropped various legacy fact bindings
Mon, 28 Dec 2015 01:28:28 +0100 wenzelm more symbols;
Wed, 04 Nov 2015 08:13:52 +0100 ballarin Keyword 'rewrites' identifies rewrite morphisms.
Sat, 10 Oct 2015 16:26:23 +0200 wenzelm isabelle update_cartouches;
Sun, 13 Sep 2015 22:56:52 +0200 wenzelm tuned proofs -- less legacy;
Fri, 17 Apr 2015 11:52:36 +0200 Rene Thiemann finprod takes 1 in case of infinite sets => remove several "finite A" assumptions
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
Fri, 07 Mar 2014 23:28:05 +0100 wenzelm tuned proofs;
Wed, 05 Mar 2014 21:51:30 +0100 wenzelm more symbols;
Sun, 02 Feb 2014 19:15:25 +0000 paulson Number_Theory: prime is no longer overloaded, but only for nat. Automatic coercion to int enabled.
Mon, 27 Jan 2014 16:38:52 +0000 paulson converting to new Number_Theory
Fri, 19 Oct 2012 15:12:52 +0200 webertj Renamed {left,right}_distrib to distrib_{right,left}.
Wed, 07 Sep 2011 09:02:58 -0700 huffman avoid using legacy theorem names
Fri, 02 Sep 2011 18:17:45 +0200 wenzelm tuned proofs;
Thu, 06 Jan 2011 21:06:17 +0100 ballarin Abelian group facts obtained from group facts via interpretation (sublocale).
Sun, 21 Mar 2010 17:12:31 +0100 wenzelm standard headers;
Sun, 21 Mar 2010 16:51:37 +0100 wenzelm slightly more uniform definitions -- eliminated old-style meta-equality;
Mon, 01 Mar 2010 13:40:23 +0100 haftmann replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
Fri, 13 Nov 2009 22:01:01 +0100 nipkow moved lemma from Algebra/IntRing to Ring_and_Field
Fri, 13 Nov 2009 14:14:04 +0100 nipkow renamed lemmas "anti_sym" -> "antisym"
Tue, 01 Sep 2009 16:00:57 +0200 haftmann some reorganization of number theory
Thu, 26 Mar 2009 20:08:55 +0100 wenzelm interpretation/interpret: prefixes are mandatory by default;
Tue, 17 Feb 2009 18:48:17 +0100 nipkow Cleaned up IntDiv and removed subsumed lemmas.
Sat, 31 Jan 2009 09:04:16 +0100 nipkow added some simp rules
Sat, 10 Jan 2009 01:06:32 +0100 wenzelm fixed proof involving dvd;
Fri, 19 Dec 2008 11:09:09 +0100 ballarin More porting to new locales
Tue, 16 Dec 2008 21:10:53 +0100 ballarin More porting to new locales.
Mon, 17 Nov 2008 17:00:55 +0100 haftmann tuned unfold_locales invocation
Tue, 07 Oct 2008 16:07:50 +0200 haftmann arbitrary is undefined
Tue, 02 Sep 2008 17:31:20 +0200 ballarin Interpretation commands no longer accept interpretation attributes.
Fri, 01 Aug 2008 18:10:52 +0200 ballarin Generalised polynomial lemmas from cring to ring.
Wed, 30 Jul 2008 19:03:33 +0200 ballarin New locales for orders and lattices where the equivalence relation is not restricted to equality.
Tue, 15 Jan 2008 16:19:23 +0100 haftmann joined theories IntDef, Numeral, IntArith to theory Int
Thu, 02 Aug 2007 18:13:42 +0200 ballarin Experimental removal of assumptions of the form x : UNIV and the like after interpretation.
Tue, 24 Jul 2007 15:29:57 +0200 ballarin Interpretation of rings (as integers) maps defined operations to defined
Fri, 12 Jan 2007 15:37:21 +0100 ballarin Reverted to structure representation with records.
Fri, 22 Dec 2006 14:03:30 +0100 ballarin Experimenting with interpretations of "definition".
Mon, 16 Oct 2006 10:27:54 +0200 ballarin Order and lattice structures no longer based on records.
Thu, 03 Aug 2006 14:57:26 +0200 ballarin Restructured algebra library, added ideals and quotient rings.
less more (0) tip