src/HOL/Power.thy
Wed, 29 Apr 2015 14:04:22 +0100 paulson Tidying. Improved simplification for numerals, esp in exponents.
Tue, 31 Mar 2015 21:54:32 +0200 haftmann given up separate type classes demanding `inverse 0 = 0`
Tue, 31 Mar 2015 16:48:48 +0100 paulson rationalised and generalised some theorems concerning abs and x^2.
Wed, 18 Mar 2015 14:13:27 +0000 paulson Lots of new material on complex-valued functions. Modified simplification of (x/n)^k
Mon, 17 Nov 2014 14:55:33 +0100 haftmann generalized lemmas (particularly concerning dvd) as far as appropriate
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Sun, 26 Oct 2014 19:11:16 +0100 haftmann eliminated redundancies;
Mon, 13 Oct 2014 18:55:05 +0200 immler relaxed class constraints for exp
Wed, 24 Sep 2014 19:11:21 +0200 haftmann added lemmas
Sun, 21 Sep 2014 16:56:11 +0200 haftmann explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
Wed, 03 Sep 2014 00:06:30 +0200 blanchet moved old datatype material around
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
Sat, 28 Jun 2014 09:16:42 +0200 haftmann fact consolidation
Sat, 12 Apr 2014 17:26:27 +0200 nipkow made mult_pos_pos a simp rule
Fri, 11 Apr 2014 13:36:57 +0200 nipkow made mult_nonneg_nonneg a simp rule
Wed, 09 Apr 2014 09:37:49 +0200 hoelzl add divide_simps
Wed, 09 Apr 2014 09:37:48 +0200 hoelzl field_simps: better support for negation and division, and power
Fri, 28 Feb 2014 17:54:52 +0100 traytel load Metis a little later
Mon, 24 Feb 2014 15:45:55 +0000 paulson A few lemmas about summations, etc.
Tue, 21 Jan 2014 13:21:55 +0100 traytel removed theory dependency of BNF_LFP on Datatype
Tue, 19 Nov 2013 10:05:53 +0100 haftmann eliminiated neg_numeral in favour of - (numeral _)
Mon, 04 Nov 2013 20:10:06 +0100 haftmann streamlined setup of linear arithmetic
Fri, 18 Oct 2013 10:43:20 +0200 blanchet killed most "no_atp", to make Sledgehammer more complete
Sun, 18 Aug 2013 18:49:45 +0200 wenzelm more symbols;
Tue, 13 Aug 2013 16:25:47 +0200 wenzelm standardized symbols via "isabelle update_sub_sup", excluding src/Pure and src/Tools/WWW_Find;
Sun, 23 Jun 2013 21:16:07 +0200 haftmann migration from code_(const|type|class|instance) to code_printing and from code_module to code_identifier
Sun, 24 Feb 2013 20:29:13 +0100 haftmann turned example into library for comparing growth of functions
Thu, 11 Oct 2012 11:56:43 +0200 haftmann msetprod based directly on Multiset.fold;
Sun, 01 Apr 2012 16:09:58 +0200 huffman removed Nat_Numeral.thy, moving all theorems elsewhere
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