src/HOL/Rings.thy
Mon, 06 Apr 2020 19:46:38 +0100 paulson a few more applys
Sun, 05 Apr 2020 22:04:19 +0100 paulson fixed more nasty proofs
Tue, 21 Jan 2020 11:02:27 +0100 Manuel Eberl Removed multiplicativity assumption from normalization_semidom
Tue, 26 Nov 2019 14:32:08 +0000 paulson Rearrangement of material in Complex_Analysis_Basics, which contained much that had nothing to do with complex analysis.
Sat, 19 Oct 2019 09:15:37 +0000 haftmann generalized
Wed, 09 Oct 2019 14:51:54 +0000 haftmann dedicated fact collections for algebraic simplification rules potentially splitting goals
Fri, 14 Jun 2019 08:34:28 +0000 haftmann official fact collection sign_simps
Tue, 16 Apr 2019 19:50:21 +0000 haftmann removed unused fact collections
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
Sat, 13 Apr 2019 08:11:48 +0000 haftmann tuned
Sat, 13 Apr 2019 08:11:47 +0000 haftmann more document structure
Sat, 13 Apr 2019 08:11:46 +0000 haftmann tuned
Tue, 09 Apr 2019 16:59:00 +0000 haftmann common type class for distributive division
Mon, 14 Jan 2019 18:35:03 +0000 haftmann tuned proofs
Sun, 06 Jan 2019 15:04:34 +0100 wenzelm isabelle update -u path_cartouches;
Fri, 04 Jan 2019 23:22:53 +0100 wenzelm isabelle update -u control_cartouches;
Wed, 23 May 2018 07:13:11 +0000 haftmann grouped material on numeral division
Tue, 22 May 2018 18:14:29 +0000 haftmann automatic classical rule to derive a dvd b from b mod a = 0
Tue, 22 May 2018 18:14:29 +0000 haftmann consider dvdE for automated classical proving
Thu, 22 Feb 2018 22:58:27 +0000 paulson type class linordered_nonzero_semiring has new axiom to guarantee characteristic 0
Thu, 21 Dec 2017 08:23:19 +0100 eberlm Some lemmas on complex numbers and coprimality
Tue, 19 Dec 2017 13:58:12 +0100 wenzelm isabelle update_cartouches -c -t;
Thu, 23 Nov 2017 17:03:20 +0000 haftmann tuned
Sat, 11 Nov 2017 18:41:08 +0000 haftmann dedicated definition for coprimality
Mon, 30 Oct 2017 13:18:44 +0000 haftmann rule out pathologic instances
Sun, 08 Oct 2017 22:28:22 +0200 haftmann more fundamental definition of div and mod on int
Sun, 08 Oct 2017 22:28:21 +0200 haftmann generalized simproc
Sun, 08 Oct 2017 22:28:21 +0200 haftmann elementary definition of division on natural numbers
Sun, 08 Oct 2017 22:28:21 +0200 haftmann tuned structure
Mon, 09 Oct 2017 15:34:23 +0100 paulson new material about connectedness, etc.
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