| Sun, 18 Aug 2013 15:29:50 +0200 |
haftmann |
execution of int division by class semiring_numeral_div, replacing pdivmod by divmod_abs
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| Sun, 18 Aug 2013 15:29:50 +0200 |
haftmann |
relaxed preconditions
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| Sun, 18 Aug 2013 15:29:50 +0200 |
haftmann |
type class for generic division algorithm on numerals
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| Sun, 18 Aug 2013 15:29:50 +0200 |
haftmann |
added lemma
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| 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
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| Wed, 19 Jun 2013 17:34:56 +0200 |
noschinl |
added lemma
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| Thu, 18 Apr 2013 17:07:01 +0200 |
wenzelm |
simplifier uses proper Proof.context instead of historic type simpset;
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| Thu, 28 Feb 2013 11:40:23 +0100 |
wenzelm |
proper place for cancel_div_mod.ML (see also ee729dbd1b7f and ec7f10155389);
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| Sun, 17 Feb 2013 21:29:30 +0100 |
haftmann |
Sieve of Eratosthenes
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| Fri, 07 Dec 2012 16:25:33 +0100 |
wenzelm |
avoid ML_file in large theory files to improve performance of dependency discovery of main HOL (approx. 1s CPU time) -- relevant for any application using it, e.g. small paper sessions;
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| Fri, 19 Oct 2012 15:12:52 +0200 |
webertj |
Renamed {left,right}_distrib to distrib_{right,left}.
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| Wed, 22 Aug 2012 22:55:41 +0200 |
wenzelm |
prefer ML_file over old uses;
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| Fri, 27 Jul 2012 19:27:21 +0200 |
huffman |
move ML functions from nat_arith.ML to Divides.thy, which is the only place they are used
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| Mon, 02 Apr 2012 09:18:16 +0200 |
huffman |
add simp rules for dvd on negative numerals
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| Sun, 01 Apr 2012 16:09:58 +0200 |
huffman |
removed Nat_Numeral.thy, moving all theorems elsewhere
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| Fri, 30 Mar 2012 11:16:35 +0200 |
huffman |
removed redundant nat-specific copies of theorems
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| Tue, 27 Mar 2012 20:19:23 +0200 |
huffman |
remove more redundant lemmas
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| Tue, 27 Mar 2012 16:49:23 +0200 |
huffman |
tuned proofs
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| Tue, 27 Mar 2012 19:21:05 +0200 |
huffman |
remove redundant lemmas
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| Tue, 27 Mar 2012 16:04:51 +0200 |
huffman |
generalized lemma zpower_zmod
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| Tue, 27 Mar 2012 15:53:48 +0200 |
huffman |
remove redundant lemma
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| Tue, 27 Mar 2012 15:40:11 +0200 |
huffman |
remove redundant lemma
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| Tue, 27 Mar 2012 15:34:04 +0200 |
huffman |
generalize more div/mod lemmas
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| Tue, 27 Mar 2012 15:27:49 +0200 |
huffman |
generalize some theorems about div/mod
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| Tue, 27 Mar 2012 14:49:56 +0200 |
huffman |
remove redundant lemmas
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| Tue, 27 Mar 2012 12:42:54 +0200 |
huffman |
move int::ring_div instance upward, simplify several proofs
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| Tue, 27 Mar 2012 11:45:02 +0200 |
huffman |
rename lemmas {divmod_int_rel_{div,mod} -> {div,mod}_int_unique, for consistency with nat lemma names
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| Tue, 27 Mar 2012 11:41:16 +0200 |
huffman |
extend definition of divmod_int_rel to handle denominator=0 case
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| Tue, 27 Mar 2012 11:02:18 +0200 |
huffman |
tuned proofs
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| Tue, 27 Mar 2012 10:34:12 +0200 |
huffman |
shorten a proof
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| Tue, 27 Mar 2012 10:20:31 +0200 |
huffman |
simplify some proofs
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| Tue, 27 Mar 2012 09:54:39 +0200 |
huffman |
rename lemmas {div,mod}_eq -> {div,mod}_nat_unique, for consistency with minus_unique, inverse_unique, etc.
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| Tue, 27 Mar 2012 09:44:56 +0200 |
huffman |
simplify some proofs
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| Sun, 25 Mar 2012 20:15:39 +0200 |
huffman |
merged fork with new numeral representation (see NEWS)
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| Tue, 21 Feb 2012 11:04:38 +0100 |
huffman |
remove constant negateSnd in favor of 'apsnd uminus' (from Florian Haftmann)
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| Mon, 20 Feb 2012 15:17:03 +0100 |
bulwahn |
removing some unnecessary premises from Divides
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| Mon, 20 Feb 2012 14:23:46 +0100 |
huffman |
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 |
haftmann |
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 |
wenzelm |
eliminated obsolete "standard";
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| Wed, 16 Nov 2011 15:20:27 +0100 |
huffman |
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 |
bulwahn |
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 |
nipkow |
new fastforce replacing fastsimp - less confusing name
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| Tue, 06 Sep 2011 19:03:41 -0700 |
huffman |
avoid using legacy theorem names
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| Wed, 29 Jun 2011 17:35:46 +0200 |
wenzelm |
modernized some simproc setup;
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| Mon, 21 Feb 2011 10:44:19 +0100 |
blanchet |
renamed "nitpick\_def" to "nitpick_unfold" to reflect its new semantics
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| Fri, 14 Jan 2011 15:44:47 +0100 |
wenzelm |
eliminated global prems;
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| Fri, 17 Sep 2010 16:15:33 +0200 |
nipkow |
added lemmas
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| Wed, 25 Aug 2010 18:36:22 +0200 |
wenzelm |
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 |
haftmann |
dropped superfluous [code del]s
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| Tue, 04 May 2010 08:55:39 +0200 |
haftmann |
a ring_div is a ring_1_no_zero_divisors
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| Wed, 17 Mar 2010 19:55:07 +0100 |
boehmes |
tuned proofs (to avoid linarith error message caused by bootstrapping of HOL)
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| Tue, 09 Mar 2010 15:47:15 +0100 |
haftmann |
weakend class ring_div; tuned
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| Mon, 08 Mar 2010 09:38:58 +0100 |
haftmann |
transfer: avoid camel case
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| Wed, 24 Feb 2010 14:19:53 +0100 |
haftmann |
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 |
huffman |
get rid of many duplicate simp rule warnings
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| Mon, 08 Feb 2010 17:12:38 +0100 |
haftmann |
renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
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| Tue, 02 Feb 2010 11:38:38 +0100 |
blanchet |
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 |
nipkow |
removed legacy asm_lr
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| Fri, 18 Dec 2009 12:00:29 +0100 |
blanchet |
polished Nitpick's binary integer support etc.;
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| Fri, 20 Nov 2009 07:23:36 +0100 |
nipkow |
added lemma
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