| Sat, 13 Apr 2019 08:11:46 +0000 |
haftmann |
tuned
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| Tue, 09 Apr 2019 16:59:00 +0000 |
haftmann |
common type class for distributive division
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| Mon, 14 Jan 2019 18:35:03 +0000 |
haftmann |
tuned proofs
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| Sun, 06 Jan 2019 15:04:34 +0100 |
wenzelm |
isabelle update -u path_cartouches;
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| Fri, 04 Jan 2019 23:22:53 +0100 |
wenzelm |
isabelle update -u control_cartouches;
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| Wed, 23 May 2018 07:13:11 +0000 |
haftmann |
grouped material on numeral division
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| Tue, 22 May 2018 18:14:29 +0000 |
haftmann |
automatic classical rule to derive a dvd b from b mod a = 0
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| Tue, 22 May 2018 18:14:29 +0000 |
haftmann |
consider dvdE for automated classical proving
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| Thu, 22 Feb 2018 22:58:27 +0000 |
paulson |
type class linordered_nonzero_semiring has new axiom to guarantee characteristic 0
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| Thu, 21 Dec 2017 08:23:19 +0100 |
eberlm |
Some lemmas on complex numbers and coprimality
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| Tue, 19 Dec 2017 13:58:12 +0100 |
wenzelm |
isabelle update_cartouches -c -t;
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| Thu, 23 Nov 2017 17:03:20 +0000 |
haftmann |
tuned
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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 13:18:44 +0000 |
haftmann |
rule out pathologic instances
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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 22:28:21 +0200 |
haftmann |
generalized simproc
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| Sun, 08 Oct 2017 22:28:21 +0200 |
haftmann |
elementary definition of division on natural numbers
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| Sun, 08 Oct 2017 22:28:21 +0200 |
haftmann |
tuned structure
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| Mon, 09 Oct 2017 15:34:23 +0100 |
paulson |
new material about connectedness, etc.
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| Thu, 11 May 2017 16:47:53 +0200 |
haftmann |
more lemmas
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| Mon, 09 Jan 2017 18:53:06 +0100 |
haftmann |
slightly generalized type class hierarchy concerning unit factors, to allow for lean polynomial normalization
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| Fri, 30 Dec 2016 18:02:27 +0100 |
haftmann |
more facts on sgn, abs
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| Sat, 17 Dec 2016 15:22:14 +0100 |
haftmann |
more fine-grained type class hierarchy for div and mod
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| Sat, 17 Dec 2016 15:22:13 +0100 |
haftmann |
restructured matter on polynomials and normalized fractions
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| Tue, 18 Oct 2016 18:48:53 +0200 |
haftmann |
suitable logical type class for abs, sgn
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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, 16 Oct 2016 09:31:03 +0200 |
haftmann |
added lemma
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| Wed, 12 Oct 2016 20:38:47 +0200 |
haftmann |
separate type class for arbitrary quotient and remainder partitions
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| Mon, 26 Sep 2016 07:56:54 +0200 |
haftmann |
syntactic type class for operation mod named after mod;
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| Mon, 26 Sep 2016 07:56:54 +0200 |
haftmann |
more lemmas
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| Sun, 18 Sep 2016 17:57:55 +0200 |
haftmann |
more generic algebraic lemmas
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| Fri, 12 Aug 2016 17:53:55 +0200 |
wenzelm |
more symbols;
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| Tue, 02 Aug 2016 21:05:34 +0200 |
wenzelm |
misc tuning and modernization;
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| Tue, 12 Jul 2016 13:55:35 +0200 |
fleury |
sharing simp rules between ordered monoids and rings
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| Fri, 01 Jul 2016 08:35:15 +0200 |
Manuel Eberl |
More lemmas on Gcd/Lcm
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| Mon, 20 Jun 2016 21:40:48 +0200 |
wenzelm |
misc tuning and modernization;
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| Mon, 25 Apr 2016 16:09:26 +0200 |
wenzelm |
eliminated old 'def';
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| Wed, 16 Mar 2016 13:57:06 +0000 |
paulson |
Contractible sets. Also removal of obsolete theorems and refactoring
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| Sun, 13 Mar 2016 10:22:46 +0100 |
haftmann |
more theorems on orderings
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| Tue, 01 Mar 2016 10:36:19 +0100 |
haftmann |
tuned bootstrap order to provide type classes in a more sensible order
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| Tue, 23 Feb 2016 16:25:08 +0100 |
nipkow |
more canonical names
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| Fri, 19 Feb 2016 13:40:50 +0100 |
hoelzl |
generalize more theorems to support enat and ennreal
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| Fri, 12 Feb 2016 16:09:07 +0100 |
hoelzl |
moved more proofs to ordered_comm_monoid_add; introduced strict_ordered_ab_semigroup/comm_monoid_add
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| Wed, 10 Feb 2016 18:43:19 +0100 |
hoelzl |
Rename ordered_comm_monoid_add to ordered_cancel_comm_monoid_add. Introduce ordreed_comm_monoid_add, canonically_ordered_comm_monoid and dioid. Setup nat, entat and ennreal as dioids.
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| Thu, 18 Feb 2016 17:53:09 +0100 |
haftmann |
more theorems
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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 |
generalized some lemmas;
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| Mon, 28 Dec 2015 01:26:34 +0100 |
wenzelm |
prefer symbols for "abs";
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| Mon, 07 Dec 2015 10:38:04 +0100 |
wenzelm |
isabelle update_cartouches -c -t;
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| Tue, 01 Dec 2015 14:09:10 +0000 |
paulson |
Removal of redundant lemmas (diff_less_iff, diff_le_iff) and of the abbreviation Exp. Addition of some new material.
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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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| Thu, 06 Aug 2015 23:56:48 +0200 |
haftmann |
slight cleanup of lemmas
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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 |
avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
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| Wed, 08 Jul 2015 14:01:34 +0200 |
haftmann |
moved normalization and unit_factor into Main HOL corpus
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| Tue, 30 Jun 2015 13:56:16 +0100 |
paulson |
Useful lemmas. The theorem concerning swapping the variables in a double integral.
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| Thu, 25 Jun 2015 15:01:42 +0200 |
haftmann |
more theorems
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| Tue, 23 Jun 2015 16:55:28 +0100 |
paulson |
Amalgamation of the class comm_semiring_1_diff_distrib into comm_semiring_1_cancel. Moving axiom le_add_diff_inverse2 from semiring_numeral_div to linordered_semidom.
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| Sat, 20 Jun 2015 15:43:36 +0200 |
wenzelm |
avoid suspicious Unicode;
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| Fri, 19 Jun 2015 07:53:35 +0200 |
haftmann |
separate class for notions specific for integral (semi)domains, in contrast to fields where these are trivial
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| Fri, 19 Jun 2015 07:53:33 +0200 |
haftmann |
generalized some theorems about integral domains and moved to HOL theories
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| Fri, 12 Jun 2015 08:53:23 +0200 |
haftmann |
uniform _ div _ as infix syntax for ring division
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| Mon, 01 Jun 2015 18:59:22 +0200 |
haftmann |
implicit partial divison operation in integral domains
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| Mon, 01 Jun 2015 18:59:21 +0200 |
haftmann |
separate class for division operator, with particular syntax added in more specific classes
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| Thu, 02 Apr 2015 11:22:22 +0200 |
haftmann |
semidom contains distributive minus, by convention
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| Tue, 31 Mar 2015 16:48:48 +0100 |
paulson |
rationalised and generalised some theorems concerning abs and x^2.
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| Sat, 28 Mar 2015 21:32:48 +0100 |
haftmann |
clarified no_zero_devisors: makes only sense in a semiring;
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| Sat, 28 Mar 2015 20:43:19 +0100 |
haftmann |
dropped long-outdated comments
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| Mon, 23 Mar 2015 19:05:14 +0100 |
haftmann |
distributivity of partial minus establishes desired properties of dvd in semirings
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| Thu, 19 Feb 2015 11:53:36 +0100 |
haftmann |
establish unique preferred fact names
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| Wed, 18 Feb 2015 22:46:48 +0100 |
haftmann |
eliminated fact duplicates
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| Sat, 14 Feb 2015 10:24:15 +0100 |
haftmann |
fact consolidation
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| Mon, 17 Nov 2014 14:55:33 +0100 |
haftmann |
generalized lemmas (particularly concerning dvd) as far as appropriate
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| Thu, 13 Nov 2014 17:19:52 +0100 |
hoelzl |
import general theorems from AFP/Markov_Models
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| Sat, 08 Nov 2014 16:53:26 +0100 |
haftmann |
equivalence rules for structures without zero divisors
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| Sun, 02 Nov 2014 18:21:45 +0100 |
wenzelm |
modernized header uniformly as section;
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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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| Sun, 12 Oct 2014 17:05:34 +0200 |
haftmann |
generalized and consolidated some theorems concerning divisibility
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| Sun, 12 Oct 2014 16:31:28 +0200 |
haftmann |
more facts about abstract divisibility
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| Sun, 07 Sep 2014 09:49:01 +0200 |
haftmann |
generalized
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| Sat, 06 Sep 2014 20:12:32 +0200 |
haftmann |
added various facts
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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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| Sat, 12 Apr 2014 17:26:27 +0200 |
nipkow |
made mult_pos_pos a simp rule
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| Fri, 11 Apr 2014 13:36:57 +0200 |
nipkow |
made mult_nonneg_nonneg a simp rule
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| Wed, 09 Apr 2014 09:37:48 +0200 |
hoelzl |
field_simps: better support for negation and division, and power
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| Wed, 19 Mar 2014 17:06:02 +0000 |
paulson |
Some rationalisation of basic lemmas
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| Tue, 04 Mar 2014 16:16:05 -0800 |
huffman |
fix typo
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| Thu, 30 Jan 2014 16:09:03 +0100 |
haftmann |
split rules for of_bool, similar to if
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| Mon, 09 Dec 2013 12:22:23 +0100 |
wenzelm |
more antiquotations;
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| Tue, 19 Nov 2013 10:05:53 +0100 |
haftmann |
eliminiated neg_numeral in favour of - (numeral _)
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| Mon, 04 Nov 2013 20:10:09 +0100 |
haftmann |
fact generalization and name consolidation
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| Fri, 01 Nov 2013 18:51:14 +0100 |
haftmann |
more simplification rules on unary and binary minus
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| Thu, 31 Oct 2013 11:44:20 +0100 |
haftmann |
generalized of_bool conversion
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| Fri, 18 Oct 2013 10:43:20 +0200 |
blanchet |
killed most "no_atp", to make Sledgehammer more complete
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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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| Tue, 26 Mar 2013 12:20:54 +0100 |
hoelzl |
move real_isLub_unique to isLub_unique in Lubs; real_sum_of_halves to RealDef; abs_diff_less_iff to Rings
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| Fri, 07 Dec 2012 15:53:28 +0100 |
nipkow |
corrected nonsensical associativity of `` and dvd
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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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| Tue, 13 Sep 2011 17:07:33 -0700 |
huffman |
tuned proofs
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| Sat, 20 Aug 2011 15:19:35 -0700 |
huffman |
replace lemma realpow_two_diff with new lemma square_diff_square_factored
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| Sat, 20 Aug 2011 10:08:47 -0700 |
huffman |
rename real_squared_diff_one_factored to square_diff_one_factored and move to Rings.thy
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| Mon, 08 Aug 2011 09:52:09 -0700 |
huffman |
moved division ring stuff from Rings.thy to Fields.thy
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| Mon, 23 Aug 2010 11:17:13 +0200 |
haftmann |
dropped type classes mult_mono and mult_mono1; tuned names of technical rule duplicates
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| Mon, 12 Jul 2010 10:48:37 +0200 |
haftmann |
dropped superfluous [code del]s
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| Mon, 17 May 2010 18:59:59 -0700 |
huffman |
declare add_nonneg_nonneg [simp]; remove now-redundant lemmas realpow_two_le_order(2)
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| Mon, 17 May 2010 08:45:46 -0700 |
huffman |
remove simp attribute from square_eq_1_iff
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| Mon, 10 May 2010 21:27:52 -0700 |
huffman |
move lemma real_mult_is_one to Rings.thy, renamed to square_eq_1_iff
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| Thu, 06 May 2010 23:11:56 +0200 |
haftmann |
moved some lemmas from Groebner_Basis here
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| Tue, 20 Apr 2010 17:58:34 +0200 |
hoelzl |
Generalize swap_inj_on; add simps for Times; add Ex_list_of_length, log_inj; Added missing locale edges for linordered semiring with 1.
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| Mon, 26 Apr 2010 11:34:15 +0200 |
haftmann |
dropped group_simps, ring_simps, field_eq_simps; classes division_ring_inverse_zero, field_inverse_zero, linordered_field_inverse_zero
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| Fri, 23 Apr 2010 15:17:59 +0200 |
haftmann |
less special treatment of times_divide_eq [simp]
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| Fri, 23 Apr 2010 13:58:14 +0200 |
haftmann |
more localization; factored out lemmas for division_ring
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| Thu, 18 Mar 2010 12:58:52 +0100 |
blanchet |
now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
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| Sat, 06 Mar 2010 18:24:30 -0800 |
huffman |
generalize some lemmas from class linordered_ring_strict to linordered_ring
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| Mon, 22 Feb 2010 15:53:18 +0100 |
haftmann |
tuned text
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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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| Wed, 10 Feb 2010 15:52:12 +0100 |
haftmann |
dropped last occurence of the linlinordered accident
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