| Tue, 27 Mar 2012 09:44:56 +0200 |
simplify some proofs
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| Sun, 25 Mar 2012 20:15:39 +0200 |
merged fork with new numeral representation (see NEWS)
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| Tue, 21 Feb 2012 11:04:38 +0100 |
remove constant negateSnd in favor of 'apsnd uminus' (from Florian Haftmann)
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| Mon, 20 Feb 2012 15:17:03 +0100 |
removing some unnecessary premises from Divides
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| Mon, 20 Feb 2012 14:23:46 +0100 |
simplify projections on simultaneous computations of div and mod; tuned structure (from Florian Haftmann)
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| Thu, 29 Dec 2011 10:47:54 +0100 |
semiring_numeral_0_eq_0, semiring_numeral_1_eq_1 now [simp], superseeding corresponding simp rules on type nat
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| Sun, 20 Nov 2011 21:07:10 +0100 |
eliminated obsolete "standard";
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| Wed, 16 Nov 2011 15:20:27 +0100 |
rewrite integer numeral div/mod simprocs to not return conditional rewrites; add regression tests
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| Fri, 21 Oct 2011 11:17:14 +0200 |
replacing code_inline by code_unfold, removing obsolete code_unfold, code_inline del now that the ancient code generator is removed
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| Mon, 12 Sep 2011 07:55:43 +0200 |
new fastforce replacing fastsimp - less confusing name
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| Tue, 06 Sep 2011 19:03:41 -0700 |
avoid using legacy theorem names
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| Wed, 29 Jun 2011 17:35:46 +0200 |
modernized some simproc setup;
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| Mon, 21 Feb 2011 10:44:19 +0100 |
renamed "nitpick\_def" to "nitpick_unfold" to reflect its new semantics
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| Fri, 14 Jan 2011 15:44:47 +0100 |
eliminated global prems;
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| Fri, 17 Sep 2010 16:15:33 +0200 |
added lemmas
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| Wed, 25 Aug 2010 18:36:22 +0200 |
renamed Simplifier.simproc(_i) to Simplifier.simproc_global(_i) to emphasize that this is not the real thing;
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| Mon, 12 Jul 2010 10:48:37 +0200 |
dropped superfluous [code del]s
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| Tue, 04 May 2010 08:55:39 +0200 |
a ring_div is a ring_1_no_zero_divisors
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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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| Tue, 09 Mar 2010 15:47:15 +0100 |
weakend class ring_div; tuned
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| Mon, 08 Mar 2010 09:38:58 +0100 |
transfer: avoid camel case
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| Wed, 24 Feb 2010 14:19:53 +0100 |
lemma div_mult_swap, dvd_div_eq_mult, dvd_div_div_eq_mult
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| Thu, 18 Feb 2010 14:21:44 -0800 |
get rid of many duplicate simp rule warnings
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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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| Tue, 02 Feb 2010 11:38:38 +0100 |
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
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| Sat, 02 Jan 2010 21:31:15 +0100 |
removed legacy asm_lr
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| Fri, 18 Dec 2009 12:00:29 +0100 |
polished Nitpick's binary integer support etc.;
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| Fri, 20 Nov 2009 07:23:36 +0100 |
added lemma
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| Tue, 17 Nov 2009 11:10:22 +0000 |
Fixed splitting of div and mod on integers (split theorem differed from implementation).
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| Tue, 17 Nov 2009 10:17:53 +0000 |
Fixed splitting of div and mod on integers (split theorem differed from implementation).
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| Fri, 30 Oct 2009 18:32:40 +0100 |
tuned code setup
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| Fri, 30 Oct 2009 14:00:43 +0100 |
combined former theories Divides and IntDiv to one theory Divides
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| Thu, 29 Oct 2009 22:13:09 +0100 |
moved Nat_Transfer before Divides; distributed Nat_Transfer setup accordingly
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| Thu, 29 Oct 2009 11:41:36 +0100 |
moved Nat_Transfer before Divides; distributed Nat_Transfer setup accordingly
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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, 28 Oct 2009 17:44:03 +0100 |
moved lemmas for dvd on nat to theories Nat and Power
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| Wed, 15 Jul 2009 23:48:21 +0200 |
more antiquotations;
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| Tue, 14 Jul 2009 10:54:04 +0200 |
code attributes use common underscore convention
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| Tue, 07 Jul 2009 17:39:51 +0200 |
renamed lemmas: nat_xyz/int_xyz -> xyz_nat/xyz_int
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| Mon, 15 Jun 2009 21:29:04 -0700 |
generalize lemmas dvd_mod and dvd_mod_iff to class semiring_div
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| Mon, 15 Jun 2009 17:59:36 -0700 |
move lemma div_power into semiring_div context; class ring_div inherits from idom
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| Tue, 28 Apr 2009 13:34:45 +0200 |
dropped reference to class recpower and lemma duplicate
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| Thu, 16 Apr 2009 14:02:11 +0200 |
tuned setups of CancelDivMod
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| Thu, 16 Apr 2009 10:11:34 +0200 |
tightended specification of class semiring_div
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| Wed, 15 Apr 2009 15:30:37 +0200 |
more coherent developement in Divides.thy and IntDiv.thy
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| Wed, 01 Apr 2009 18:41:15 +0200 |
added nat_div_gt_0 [simp]
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| Wed, 01 Apr 2009 16:03:00 +0200 |
added strong_setprod_cong[cong] (in analogy with setsum)
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| Thu, 26 Mar 2009 20:08:55 +0100 |
interpretation/interpret: prefixes are mandatory by default;
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| Sun, 22 Mar 2009 20:46:11 +0100 |
lemma nat_dvd_not_less moved here from Arith_Tools
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| Thu, 12 Mar 2009 23:01:25 +0100 |
merged
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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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| Thu, 12 Mar 2009 15:31:26 +0100 |
added div lemmas
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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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| Tue, 03 Mar 2009 17:05:18 +0100 |
removed and renamed redundant lemmas
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| Sun, 01 Mar 2009 10:24:57 +0100 |
added lemmas by Jeremy Avigad
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| Mon, 23 Feb 2009 16:25:52 -0800 |
make proofs work whether or not One_nat_def is a simp rule; replace 1 with Suc 0 in the rhs of some simp rules
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| Mon, 23 Feb 2009 13:55:36 -0800 |
move lemma dvd_mod_imp_dvd into class semiring_div
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| Sun, 22 Feb 2009 11:30:41 +0100 |
added dvd_div_mult
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| Sat, 21 Feb 2009 20:52:30 +0100 |
Removed subsumed lemmas
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