| Tue, 06 Apr 2021 18:12:20 +0000 |
haftmann |
new lemmas
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| Fri, 21 Aug 2020 18:59:30 +0000 |
haftmann |
more lemmas
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| Sun, 08 Mar 2020 17:07:49 +0000 |
haftmann |
more frugal simp rules for bit operations; more pervasive use of bit selector
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| Sat, 01 Feb 2020 19:10:40 +0100 |
haftmann |
more specific class assumptions
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| Sat, 01 Feb 2020 19:10:37 +0100 |
haftmann |
more theorems
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| Sun, 26 Jan 2020 20:35:32 +0000 |
haftmann |
more theorems
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| Sat, 23 Nov 2019 09:56:11 +0000 |
haftmann |
tuned theory structure
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| Sat, 13 Apr 2019 08:43:33 +0000 |
haftmann |
backed out a93e6472ac9c, which does not bring anything substantial: division_ring is not commutative in multiplication but semidom_divide is
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| Tue, 09 Apr 2019 16:59:00 +0000 |
haftmann |
common type class for distributive division
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| Sat, 19 Jan 2019 20:40:17 +0000 |
haftmann |
algebraized more material from theory Divides
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| Fri, 04 Jan 2019 23:22:53 +0100 |
wenzelm |
isabelle update -u control_cartouches;
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| Thu, 28 Jun 2018 21:05:56 +0200 |
wenzelm |
avoid pending shyps in global theory facts;
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| Sat, 02 Dec 2017 16:50:53 +0000 |
haftmann |
more simplification rules
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| Thu, 23 Nov 2017 17:03:27 +0000 |
haftmann |
generalized more lemmas
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| Thu, 23 Nov 2017 13:00:00 +0000 |
haftmann |
new simp rule
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| Sat, 11 Nov 2017 18:41:08 +0000 |
haftmann |
dedicated definition for coprimality
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| Fri, 20 Oct 2017 07:46:10 +0200 |
haftmann |
added lemmas and tuned proofs
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| Mon, 09 Oct 2017 19:10:52 +0200 |
haftmann |
canonical multiplicative euclidean size
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| Mon, 09 Oct 2017 19:10:51 +0200 |
haftmann |
clarified parity
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| Mon, 09 Oct 2017 19:10:49 +0200 |
haftmann |
clarified uniqueness criterion for euclidean rings
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| Mon, 09 Oct 2017 19:10:48 +0200 |
haftmann |
tuned proofs
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| Sun, 08 Oct 2017 22:28:22 +0200 |
haftmann |
euclidean rings need no normalization
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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 22:28:22 +0200 |
haftmann |
generalized some rules
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| Sun, 08 Oct 2017 22:28:22 +0200 |
haftmann |
avoid variant of mk_sum
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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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| Sun, 08 Oct 2017 22:28:21 +0200 |
haftmann |
abolished (semi)ring_div in favour of euclidean_(semi)ring_cancel
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| Sun, 08 Oct 2017 22:28:19 +0200 |
haftmann |
fundamental property of division by units
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| Wed, 04 Jan 2017 21:28:29 +0100 |
haftmann |
moved euclidean ring to HOL
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