| Sat, 03 Sep 2011 16:00:09 -0700 |
remove duplicate lemma nat_zero in favor of nat_0
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| Wed, 29 Jun 2011 18:12:34 +0200 |
modernized some simproc setup;
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| Thu, 23 Jun 2011 09:04:20 -0700 |
added number_semiring class, plus a few new lemmas;
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| Wed, 04 May 2011 15:37:39 +0200 |
proper case_names for int_cases, int_of_nat_induct;
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| Tue, 19 Apr 2011 23:57:28 +0200 |
eliminated Codegen.mode in favour of explicit argument;
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| Sun, 13 Mar 2011 22:55:50 +0100 |
tuned headers;
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| Tue, 30 Nov 2010 15:58:09 +0100 |
adapted proofs to slightly changed definitions of congruent(2)
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| Fri, 01 Oct 2010 16:05:25 +0200 |
constant `contents` renamed to `the_elem`
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| Fri, 27 Aug 2010 19:34:23 +0200 |
renamed class/constant eq to equal; tuned some instantiations
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| Mon, 19 Jul 2010 16:09:44 +0200 |
diff_minus subsumes diff_def
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| Mon, 12 Jul 2010 10:48:37 +0200 |
dropped superfluous [code del]s
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| Tue, 11 May 2010 08:36:02 +0200 |
renamed former Int.int_induct to Int.int_of_nat_induct, former Presburger.int_induct to Int.int_induct: is more conservative and more natural than the intermediate solution
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| Mon, 10 May 2010 14:55:04 +0200 |
moved int induction lemma to theory Int as int_bidirectional_induct
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| Fri, 07 May 2010 09:51:55 +0200 |
moved lemma zdvd_period to theory Int
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| Thu, 06 May 2010 23:11:56 +0200 |
moved some lemmas from Groebner_Basis here
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| Thu, 06 May 2010 18:16:07 +0200 |
moved generic lemmas to appropriate places
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| Tue, 27 Apr 2010 12:20:09 +0200 |
got rid of [simplified]
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| Mon, 26 Apr 2010 15:37:50 +0200 |
use new classes (linordered_)field_inverse_zero
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| Mon, 26 Apr 2010 11:34:17 +0200 |
class division_ring_inverse_zero
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| Fri, 16 Apr 2010 21:28:09 +0200 |
replaced generic 'hide' command by more conventional 'hide_class', 'hide_type', 'hide_const', 'hide_fact' -- frees some popular keywords;
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| Tue, 06 Apr 2010 10:46:28 +0200 |
added missing mult_1_left to linarith simp rules
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| Thu, 18 Mar 2010 13:14:54 +0100 |
merged
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| Thu, 18 Mar 2010 12:58:52 +0100 |
now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
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| Wed, 17 Mar 2010 19:55:07 +0100 |
tuned proofs (to avoid linarith error message caused by bootstrapping of HOL)
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| Sun, 07 Mar 2010 08:40:38 -0800 |
add more simp rules for Ints
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| Thu, 18 Feb 2010 14:21:44 -0800 |
get rid of many duplicate simp rule warnings
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| Sat, 13 Feb 2010 23:24:57 +0100 |
modernized structures;
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| Mon, 08 Feb 2010 17:12:38 +0100 |
renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
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| Mon, 08 Feb 2010 14:06:41 +0100 |
separate library theory for type classes combining lattices with various algebraic structures
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| Fri, 05 Feb 2010 14:33:50 +0100 |
more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
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| Thu, 10 Dec 2009 17:34:18 +0000 |
streamlined proofs
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| Fri, 13 Nov 2009 14:14:04 +0100 |
renamed lemmas "anti_sym" -> "antisym"
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| Sun, 08 Nov 2009 19:15:37 +0100 |
modernized structure Reorient_Proc;
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| Fri, 30 Oct 2009 18:32:40 +0100 |
tuned code setup
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| Thu, 29 Oct 2009 22:13:11 +0100 |
moved some dvd [int] facts to Int
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| Thu, 29 Oct 2009 11:41:38 +0100 |
moved some dvd [int] facts to Int
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| Wed, 28 Oct 2009 19:09:47 +0100 |
moved theory Divides after theory Nat_Numeral; tuned some proof texts
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| Wed, 21 Oct 2009 17:34:35 +0200 |
renamed "nitpick_const_xxx" attributes to "nitpick_xxx" and "nitpick_ind_intros" to "nitpick_intros"
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| Fri, 28 Aug 2009 19:15:59 +0200 |
tuned proofs
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| Wed, 29 Jul 2009 16:42:47 +0200 |
added numeral code postprocessor rules on type int
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| Tue, 14 Jul 2009 16:27:32 +0200 |
prefer code_inline over code_unfold; use code_unfold_post where appropriate
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| Tue, 14 Jul 2009 10:54:04 +0200 |
code attributes use common underscore convention
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| Mon, 11 May 2009 15:18:32 +0200 |
tuned interface of Lin_Arith
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| Fri, 08 May 2009 09:48:07 +0200 |
modules numeral_simprocs, nat_numeral_simprocs; proper structures for numeral simprocs
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| Fri, 08 May 2009 08:00:11 +0200 |
moved int_factor_simprocs.ML to theory Int
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| Wed, 29 Apr 2009 17:15:01 -0700 |
reimplement reorientation simproc using theory data
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| Wed, 29 Apr 2009 14:20:26 +0200 |
farewell to class recpower
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| Tue, 28 Apr 2009 15:50:29 +0200 |
reorganization of power lemmas
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| Tue, 28 Apr 2009 13:34:46 +0200 |
local syntax for Ints; ephermal re-globalization
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| Mon, 27 Apr 2009 10:11:44 +0200 |
cleaned up theory power further
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| Wed, 22 Apr 2009 19:09:21 +0200 |
power operation defined generic
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| Wed, 01 Apr 2009 22:29:10 +0200 |
cleaned up setprod_zero-related lemmas
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| Wed, 01 Apr 2009 16:55:31 +0200 |
added setsum_pos_nat
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| Mon, 30 Mar 2009 12:07:59 -0700 |
simplify theorem references
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| Mon, 30 Mar 2009 10:47:41 -0700 |
no longer delay loading of assoc_fold.ML
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| Sun, 22 Mar 2009 20:46:10 +0100 |
distributed contents of theory Arith_Tools to theories Int, IntDiv and NatBin accordingly
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| Thu, 12 Mar 2009 18:01:26 +0100 |
vague cleanup in arith proof tools setup: deleted dead code, more proper structures, clearer arrangement
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| Wed, 04 Mar 2009 17:12:23 -0800 |
declare power_Suc [simp]; remove redundant type-specific versions of power_Suc
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| Wed, 04 Mar 2009 11:05:29 +0100 |
Merge.
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| Wed, 04 Mar 2009 10:45:52 +0100 |
Merge.
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