| 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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