| Thu, 04 Apr 2024 15:29:41 +0200 |
Manuel Eberl |
moved over material from the AFP to HOL, HOL-Computational_Algebra, and HOL-Number_Theory
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| Tue, 30 Jan 2024 16:39:21 +0000 |
paulson |
A few more new theorems taken from AFP entries
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| Wed, 01 Feb 2023 20:21:33 +0100 |
wenzelm |
isabelle update -u cite -l "";
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| Sun, 26 Dec 2021 11:01:27 +0000 |
paulson |
Tiny additions inspired by Roth development
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| Mon, 02 Aug 2021 10:01:06 +0000 |
haftmann |
moved theory Bit_Operations into Main corpus
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| Fri, 08 Jan 2021 19:52:10 +0100 |
Manuel Eberl |
some algebra material for HOL: characteristic of a ring, algebraic integers
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| Tue, 21 Jan 2020 11:02:27 +0100 |
Manuel Eberl |
Removed multiplicativity assumption from normalization_semidom
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| Sun, 10 Mar 2019 15:16:45 +0000 |
haftmann |
migrated from Nums to Zarith as library for OCaml integer arithmetic
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| Mon, 04 Feb 2019 12:16:03 +0100 |
Manuel Eberl |
More material for HOL-Number_Theory: ord, Carmichael's function, primitive roots
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| Thu, 31 Jan 2019 13:08:59 +0000 |
haftmann |
proper congruence rule for image operator
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| Fri, 04 Jan 2019 23:22:53 +0100 |
wenzelm |
isabelle update -u control_cartouches;
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| Mon, 24 Sep 2018 14:30:09 +0200 |
nipkow |
Prefix form of infix with * on either side no longer needs special treatment
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| Sun, 23 Sep 2018 15:42:19 +0200 |
nipkow |
more standard syntax
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| Thu, 23 Aug 2018 17:09:39 +0000 |
haftmann |
simplified syntax setup for big operators under image, retaining input abbreviations for backward compatibility
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| Thu, 23 Aug 2018 17:09:37 +0000 |
haftmann |
dropped redundant syntax translation rules for big operators
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| Tue, 31 Jul 2018 23:09:21 +0100 |
paulson |
de-applying
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| Thu, 24 May 2018 09:26:26 +0000 |
haftmann |
treat gcd_eq_1_imp_coprime analogously to mod_0_imp_dvd
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| Wed, 10 Jan 2018 15:25:09 +0100 |
nipkow |
ran isabelle update_op on all sources
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| Sat, 02 Dec 2017 16:50:53 +0000 |
haftmann |
more simplification rules
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| Sat, 11 Nov 2017 18:41:08 +0000 |
haftmann |
dedicated definition for coprimality
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| Mon, 30 Oct 2017 13:18:41 +0000 |
haftmann |
tuned some proofs and added some lemmas
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| Mon, 09 Oct 2017 19:10:47 +0200 |
haftmann |
tuned imports
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| Sun, 08 Oct 2017 22:28:22 +0200 |
haftmann |
more fundamental definition of div and mod on int
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| Sun, 08 Oct 2017 22:28:20 +0200 |
haftmann |
avoid trivial definition
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| Sun, 08 Oct 2017 22:28:19 +0200 |
haftmann |
tuned proofs
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| Thu, 11 May 2017 16:47:53 +0200 |
haftmann |
more lemmas
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| Sun, 23 Apr 2017 14:53:33 +0200 |
haftmann |
include GCD as integral part of computational algebra in session HOL
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| Sat, 22 Apr 2017 22:01:35 +0200 |
wenzelm |
theories "GCD" and "Binomial" are already included in "Main": this avoids improper imports in applications;
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| Mon, 09 Jan 2017 19:13:49 +0100 |
haftmann |
gcd/lcm on finite sets
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| Sat, 17 Dec 2016 15:22:13 +0100 |
haftmann |
restructured matter on polynomials and normalized fractions
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| Mon, 17 Oct 2016 17:33:07 +0200 |
nipkow |
setprod -> prod
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| Sun, 16 Oct 2016 09:31:05 +0200 |
haftmann |
more standardized theorem names for facts involving the div and mod identity
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| Sun, 16 Oct 2016 09:31:04 +0200 |
haftmann |
more standardized names
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| Sun, 18 Sep 2016 17:57:55 +0200 |
haftmann |
more generic algebraic lemmas
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| Sun, 18 Sep 2016 20:33:48 +0200 |
wenzelm |
tuned proofs;
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| Thu, 15 Sep 2016 11:48:20 +0200 |
nipkow |
renamed listsum -> sum_list, listprod ~> prod_list
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| Thu, 14 Jul 2016 11:34:18 +0200 |
wenzelm |
misc tuning and modernization;
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| Fri, 01 Jul 2016 08:35:15 +0200 |
Manuel Eberl |
More lemmas on Gcd/Lcm
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| Wed, 25 May 2016 11:49:40 +0200 |
wenzelm |
isabelle update_cartouches -c -t;
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| Mon, 18 Apr 2016 20:56:13 +0200 |
haftmann |
capitalized GCD and LCM syntax
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| Fri, 26 Feb 2016 22:15:09 +0100 |
Manuel Eberl |
Tuned Euclidean Rings/GCD rings
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| Wed, 17 Feb 2016 21:51:58 +0100 |
haftmann |
dropped various legacy fact bindings and tuned proofs
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| Wed, 17 Feb 2016 21:51:57 +0100 |
haftmann |
more sophisticated GCD syntax
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| Wed, 17 Feb 2016 21:51:57 +0100 |
haftmann |
cleansed junk-producing interpretations for gcd/lcm on nat altogether
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| Wed, 17 Feb 2016 21:51:57 +0100 |
haftmann |
dropped various legacy fact bindings
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| Wed, 17 Feb 2016 21:51:57 +0100 |
haftmann |
generalized some lemmas;
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| Wed, 17 Feb 2016 21:51:56 +0100 |
haftmann |
more theorems concerning gcd/lcm/Gcd/Lcm
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| Wed, 17 Feb 2016 21:51:56 +0100 |
haftmann |
further generalization and polishing
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| Wed, 17 Feb 2016 21:51:56 +0100 |
haftmann |
pulled out legacy aliasses and infamous dvd interpretations into theory appendix
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| Wed, 17 Feb 2016 21:51:56 +0100 |
haftmann |
prefer abbreviations for compound operators INFIMUM and SUPREMUM
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| Wed, 30 Dec 2015 11:37:29 +0100 |
wenzelm |
isabelle update_cartouches -c -t;
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| Mon, 28 Dec 2015 19:23:15 +0100 |
wenzelm |
more symbols;
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| Mon, 28 Dec 2015 01:26:34 +0100 |
wenzelm |
prefer symbols for "abs";
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| Thu, 24 Dec 2015 09:42:49 +0100 |
haftmann |
tuned proofs and augmented lemmas
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| Tue, 22 Dec 2015 15:38:59 +0100 |
haftmann |
tuned proofs and augmented some lemmas
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| Fri, 18 Dec 2015 11:14:28 +0100 |
Andreas Lochbihler |
add gcd instance for integer and serialisation to target language operations
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| Mon, 07 Dec 2015 10:38:04 +0100 |
wenzelm |
isabelle update_cartouches -c -t;
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| Fri, 13 Nov 2015 12:27:13 +0000 |
paulson |
Tweaks for "real": Removal of [iff] status for some lemmas, adding [simp] for others. Plus fixes.
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| Mon, 09 Nov 2015 15:48:17 +0100 |
wenzelm |
qualifier is mandatory by default;
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| Wed, 04 Nov 2015 08:13:52 +0100 |
ballarin |
Keyword 'rewrites' identifies rewrite morphisms.
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| Sun, 13 Sep 2015 22:56:52 +0200 |
wenzelm |
tuned proofs -- less legacy;
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| Sat, 18 Jul 2015 22:58:50 +0200 |
wenzelm |
isabelle update_cartouches;
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| Wed, 08 Jul 2015 20:19:12 +0200 |
haftmann |
tuned facts
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| Wed, 08 Jul 2015 14:01:41 +0200 |
haftmann |
more cautious use of [iff] declarations
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| Wed, 08 Jul 2015 14:01:41 +0200 |
haftmann |
avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
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| Wed, 08 Jul 2015 14:01:40 +0200 |
haftmann |
eliminated some duplication
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| Wed, 08 Jul 2015 14:01:39 +0200 |
haftmann |
more algebraic properties for gcd/lcm
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| Sat, 27 Jun 2015 20:20:33 +0200 |
haftmann |
tuned code setup
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| Sat, 27 Jun 2015 20:20:32 +0200 |
haftmann |
algebraic specification for set gcd
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| Thu, 25 Jun 2015 23:33:47 +0200 |
wenzelm |
tuned proofs;
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| Wed, 17 Jun 2015 23:01:19 +0200 |
wenzelm |
tuned proofs -- slightly faster;
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| Tue, 02 Jun 2015 09:10:05 +0200 |
wenzelm |
tuned proof;
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| Thu, 30 Apr 2015 15:28:01 +0100 |
paulson |
tidying some messy proofs
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| Wed, 08 Apr 2015 21:48:59 +0200 |
wenzelm |
eliminated hard tabs;
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| Wed, 25 Mar 2015 10:44:57 +0100 |
wenzelm |
prefer local fixes;
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| Tue, 10 Mar 2015 15:20:40 +0000 |
paulson |
Removal of the file HOL/Number_Theory/Binomial!! And class field_char_0 now declared in Int.thy
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| Sun, 15 Feb 2015 17:01:22 +0100 |
haftmann |
explicit equivalence for strict order on lattices
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| Tue, 10 Feb 2015 14:29:36 +0100 |
wenzelm |
indicate slow proof (approx. 20s);
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| Mon, 17 Nov 2014 14:55:32 +0100 |
haftmann |
formally self-contained gcd type classes
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| Sun, 02 Nov 2014 18:21:45 +0100 |
wenzelm |
modernized header uniformly as section;
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| Thu, 30 Oct 2014 21:02:01 +0100 |
haftmann |
more simp rules concerning dvd and even/odd
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| Sun, 26 Oct 2014 19:11:16 +0100 |
haftmann |
eliminated redundancies;
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| Fri, 24 Oct 2014 15:07:51 +0200 |
hoelzl |
use NO_MATCH-simproc for distribution rules in field_simps, otherwise field_simps on '(a / (c + d)) * (e + f)' can be non-terminating
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| Thu, 23 Oct 2014 14:04:05 +0200 |
haftmann |
downshift of theory Parity in the hierarchy
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| Tue, 07 Oct 2014 23:29:43 +0200 |
wenzelm |
more bibtex entries;
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| Sat, 05 Jul 2014 11:01:53 +0200 |
haftmann |
prefer ac_simps collections over separate name bindings for add and mult
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| Fri, 04 Jul 2014 20:18:47 +0200 |
haftmann |
reduced name variants for assoc and commute on plus and mult
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| Wed, 19 Mar 2014 18:47:22 +0100 |
haftmann |
elongated INFI and SUPR, to reduced risk of confusing theorems names in the future while still being consistent with INTER and UNION
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| Sun, 16 Mar 2014 18:09:04 +0100 |
haftmann |
normalising simp rules for compound operators
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| Thu, 26 Dec 2013 22:47:49 +0100 |
haftmann |
prefer ephemeral interpretation over interpretation in proof contexts;
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| Tue, 19 Nov 2013 10:05:53 +0100 |
haftmann |
eliminiated neg_numeral in favour of - (numeral _)
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| Fri, 15 Nov 2013 22:02:01 +0100 |
haftmann |
proper code equations for Gcd and Lcm on nat and int
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| Tue, 05 Nov 2013 09:44:57 +0100 |
hoelzl |
generalize SUP and INF to the syntactic type classes Sup and Inf
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| Thu, 25 Jul 2013 08:57:16 +0200 |
haftmann |
factored syntactic type classes for bot and top (by Alessandro Coglio)
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| Wed, 19 Jun 2013 17:33:51 +0200 |
noschinl |
added coprimality lemma
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| Tue, 26 Mar 2013 22:09:39 +0100 |
haftmann |
avoid odd foundational terms after interpretation;
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| Sat, 23 Mar 2013 20:50:39 +0100 |
haftmann |
fundamental revision of big operators on sets
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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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| Fri, 27 Jul 2012 19:57:23 +0200 |
wenzelm |
tuned proofs -- avoid odd situations of polymorphic Frees in goal state;
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| Tue, 27 Dec 2011 09:15:26 +0100 |
haftmann |
prefer canonical fold on lists
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| Thu, 27 Oct 2011 07:46:57 +0200 |
huffman |
fix bug in cancel_factor simprocs so they will work on goals like 'x * y < x * z' where the common term is already on the left
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| Tue, 25 Oct 2011 12:00:52 +0200 |
huffman |
merge Gcd/GCD and Lcm/LCM
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| Mon, 12 Sep 2011 07:55:43 +0200 |
nipkow |
new fastforce replacing fastsimp - less confusing name
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| Fri, 09 Sep 2011 00:22:18 +0200 |
krauss |
added syntactic classes for "inf" and "sup"
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| Wed, 07 Sep 2011 09:02:58 -0700 |
huffman |
avoid using legacy theorem names
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| Tue, 06 Sep 2011 19:03:41 -0700 |
huffman |
avoid using legacy theorem names
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| Thu, 18 Aug 2011 13:55:26 +0200 |
haftmann |
observe distinction between sets and predicates more properly
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| Fri, 20 May 2011 11:44:16 +0200 |
haftmann |
names of fold_set locales resemble name of characteristic property more closely
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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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| Mon, 12 Jul 2010 11:39:27 +0200 |
haftmann |
avoid explicit mandatory prefix markers when prefixes are mandatory implicitly
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| Mon, 26 Apr 2010 11:34:19 +0200 |
haftmann |
dropped group_simps, ring_simps, field_eq_simps
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| Thu, 11 Mar 2010 14:39:58 +0100 |
haftmann |
tuned prefixes of ac interpretations
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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 |
crossproduct coprimality lemmas
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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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| Fri, 05 Feb 2010 14:33:50 +0100 |
haftmann |
more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
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| Thu, 28 Jan 2010 11:48:43 +0100 |
haftmann |
dropped mk_left_commute; use interpretation of locale abel_semigroup instead
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| Sun, 10 Jan 2010 18:43:45 +0100 |
berghofe |
Adapted to changes in induct method.
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| Fri, 01 Jan 2010 19:15:43 +0100 |
nipkow |
added lemmas
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