ballarin [Tue, 01 Apr 2003 16:08:34 +0200] rev 13889
Fixed Coset.thy (proved theorem factorgroup_is_group).
paulson [Mon, 31 Mar 2003 12:29:54 +0200] rev 13888
more comments and tweaks
paulson [Mon, 31 Mar 2003 12:29:26 +0200] rev 13887
tidied
berghofe [Sat, 29 Mar 2003 12:28:53 +0100] rev 13886
Margin for pretty-printing is now a mutable reference.
paulson [Wed, 26 Mar 2003 12:25:56 +0100] rev 13885
Proofs for section 4.5.3
berghofe [Tue, 25 Mar 2003 10:03:11 +0100] rev 13884
Added show_brackets to settings menu.
berghofe [Tue, 25 Mar 2003 09:58:51 +0100] rev 13883
Re-structured some proofs in order to get rid of rule_format attribute.
berghofe [Tue, 25 Mar 2003 09:56:01 +0100] rev 13882
New theorems split_div' and mod_div_equality'.
berghofe [Tue, 25 Mar 2003 09:52:21 +0100] rev 13881
Presburger arithmetic
berghofe [Tue, 25 Mar 2003 09:50:53 +0100] rev 13880
Added examples for Presburger arithmetic.
berghofe [Tue, 25 Mar 2003 09:49:45 +0100] rev 13879
Added decision procedure for Presburger arithmetic.
berghofe [Tue, 25 Mar 2003 09:49:13 +0100] rev 13878
Added Presburger theory.
berghofe [Tue, 25 Mar 2003 09:48:38 +0100] rev 13877
Added hook for presburger arithmetic decision procedure.
berghofe [Tue, 25 Mar 2003 09:47:05 +0100] rev 13876
New decision procedure for Presburger arithmetic.
nipkow [Sun, 23 Mar 2003 11:57:07 +0100] rev 13875
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paulson [Fri, 21 Mar 2003 18:16:18 +0100] rev 13874
More on progress sets
paulson [Fri, 21 Mar 2003 18:15:56 +0100] rev 13873
quadratic reciprocity files
paulson [Thu, 20 Mar 2003 17:15:16 +0100] rev 13872
Gauss, UNITY, ZF
paulson [Thu, 20 Mar 2003 15:58:25 +0100] rev 13871
Gauss's law of quadratic reciprocity by Avigad, Gray and Kramer
paulson [Tue, 18 Mar 2003 18:07:06 +0100] rev 13870
moved Exponent, Coset, Sylow from GroupTheory to Algebra, converting them
to the new Group setup.
Deleted Ring, Module from GroupTheory
Minor UNITY changes
nipkow [Tue, 18 Mar 2003 17:55:54 +0100] rev 13869
toggled show_main_goal
nipkow [Tue, 18 Mar 2003 17:54:27 +0100] rev 13868
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nipkow [Mon, 17 Mar 2003 18:38:50 +0100] rev 13867
just a few mods to a few thms
paulson [Mon, 17 Mar 2003 17:37:48 +0100] rev 13866
More "progress set" material
paulson [Mon, 17 Mar 2003 17:37:20 +0100] rev 13865
moved one proof, added another
ballarin [Fri, 14 Mar 2003 18:00:16 +0100] rev 13864
Bugs fixed and operators finprod and finsum.
kleing [Fri, 14 Mar 2003 12:03:23 +0100] rev 13863
more about list_all2
kleing [Fri, 14 Mar 2003 12:02:14 +0100] rev 13862
fix for changes in HOL/Hoare/
paulson [Fri, 14 Mar 2003 10:30:46 +0100] rev 13861
Proved the main lemma on progress sets
paulson [Fri, 14 Mar 2003 10:30:15 +0100] rev 13860
new UN/INT simprules
berghofe [Thu, 13 Mar 2003 18:54:38 +0100] rev 13859
split_name no longer uses Sign.string_of_typ to encode types, since
this depends on the print mode and may lead to unpredictable results.
nipkow [Tue, 11 Mar 2003 15:19:27 +0100] rev 13858
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nipkow [Tue, 11 Mar 2003 15:04:24 +0100] rev 13857
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nipkow [Tue, 11 Mar 2003 15:04:24 +0100] rev 13856
*** empty log message ***
berghofe [Tue, 11 Mar 2003 14:13:20 +0100] rev 13855
addsplits / delsplits no longer ignore type of constant.
ballarin [Mon, 10 Mar 2003 17:25:34 +0100] rev 13854
First distributed version of Group and Ring theory.
paulson [Mon, 10 Mar 2003 16:21:06 +0100] rev 13853
New theory ProgressSets. Definition of closure sets
paulson [Mon, 10 Mar 2003 12:53:27 +0100] rev 13852
spelling
paulson [Thu, 06 Mar 2003 15:08:38 +0100] rev 13851
new UNITY examples theory
paulson [Thu, 06 Mar 2003 15:03:16 +0100] rev 13850
new logical equivalences
paulson [Thu, 06 Mar 2003 15:02:51 +0100] rev 13849
new simprule for int (nat n)
and consequential changes
kleing [Thu, 06 Mar 2003 12:22:28 +0100] rev 13848
link to devel snapshot
kleing [Thu, 06 Mar 2003 12:22:09 +0100] rev 13847
obsolete
paulson [Wed, 05 Mar 2003 16:03:33 +0100] rev 13846
new examples theory
kleing [Sun, 02 Mar 2003 10:32:51 +0100] rev 13845
get cvs to change modified time for session.tex
kleing [Sat, 01 Mar 2003 19:34:54 +0100] rev 13844
typo
kleing [Sat, 01 Mar 2003 19:19:47 +0100] rev 13843
added exercises
kleing [Sat, 01 Mar 2003 16:59:41 +0100] rev 13842
added Exercises
kleing [Sat, 01 Mar 2003 16:57:32 +0100] rev 13841
keep a copy of generated files in repository
kleing [Sat, 01 Mar 2003 16:45:51 +0100] rev 13840
keep a copy of generated files in repository
isatest [Fri, 28 Feb 2003 14:25:22 +0100] rev 13839
generate nightly devel snapshot
isatest [Fri, 28 Feb 2003 14:11:54 +0100] rev 13838
case distinction on host for makefile flags
paulson [Thu, 27 Feb 2003 18:22:49 +0100] rev 13837
Reorganized, moving many results about the integer dvd relation from IntPrimes
to main HOL (IntDiv)
paulson [Thu, 27 Feb 2003 18:21:42 +0100] rev 13836
restored some deleted lemmas
ballarin [Thu, 27 Feb 2003 15:12:29 +0100] rev 13835
Change to meta simplifier: congruence rules may now have frees as head of term.
kleing [Wed, 26 Feb 2003 14:26:18 +0100] rev 13834
== -> =
paulson [Wed, 26 Feb 2003 13:16:07 +0100] rev 13833
zprime_def fixes by Jeremy Avigad
paulson [Wed, 26 Feb 2003 10:48:00 +0100] rev 13832
completed proofs for programs consisting of a single assignment
paulson [Wed, 26 Feb 2003 10:44:54 +0100] rev 13831
new lemma
paulson [Wed, 26 Feb 2003 10:44:16 +0100] rev 13830
some x-symbols and some new lemmas