src/HOL/Ring_and_Field.thy
Tue, 30 Oct 2007 12:14:24 +0100 haftmann fixed document preparation
Tue, 30 Oct 2007 08:45:54 +0100 haftmann continued localization
Thu, 25 Oct 2007 19:27:50 +0200 haftmann various localizations
Thu, 25 Oct 2007 13:52:00 +0200 haftmann localized further
Tue, 23 Oct 2007 11:48:08 +0200 haftmann partially localized
Thu, 18 Oct 2007 09:20:58 +0200 haftmann moved lemmas to OrderedGroup.thy
Tue, 16 Oct 2007 23:12:45 +0200 haftmann global class syntax
Sat, 29 Sep 2007 08:58:51 +0200 haftmann proper syntax during class specification
Sat, 01 Sep 2007 18:17:38 +0200 wenzelm linorder_neqE_ordered_idom: proper proof, avoid illegal schematic type vars;
Sat, 01 Sep 2007 01:21:48 +0200 nipkow final(?) iteration of sgn saga.
Thu, 30 Aug 2007 21:43:31 +0200 nipkow added constant sgn
Fri, 24 Aug 2007 14:21:33 +0200 paulson revised blacklisting for ATP linkup
Fri, 24 Aug 2007 14:14:18 +0200 haftmann moved class dense_linear_order to Orderings.thy
Wed, 15 Aug 2007 12:52:56 +0200 paulson ATP blacklisting is now in theory data, attribute noatp
Fri, 20 Jul 2007 14:28:01 +0200 haftmann split class abs from class minus
Tue, 03 Jul 2007 18:42:09 +0200 huffman convert instance proofs to Isar style
Tue, 03 Jul 2007 17:28:36 +0200 huffman rename class dom to ring_1_no_zero_divisors
Tue, 03 Jul 2007 01:26:06 +0200 huffman instance pordered_comm_ring < pordered_ring
Sat, 30 Jun 2007 17:30:10 +0200 obua added ordered_ring and ordered_semiring
Mon, 25 Jun 2007 15:19:18 +0200 nipkow removed redundant lemmas
Sun, 24 Jun 2007 21:15:55 +0200 nipkow tex problem fixed
Sun, 24 Jun 2007 20:55:41 +0200 nipkow tuned and used field_simps
Sat, 23 Jun 2007 19:33:22 +0200 nipkow tuned and renamed group_eq_simps and ring_eq_simps
Sun, 17 Jun 2007 18:47:03 +0200 nipkow tuned laws for cancellation in divisions for fields.
Sun, 17 Jun 2007 13:39:29 +0200 chaieb added theorems nonzero_mult_divide_cancel_right' nonzero_mult_divide_cancel_left' ordered_field_no_lb ordered_field_no_ub
Sat, 16 Jun 2007 15:01:54 +0200 nipkow The simprocs "divide_cancel_factor" and "ring_eq_cancel_factor" no
Fri, 15 Jun 2007 15:10:32 +0200 nipkow made divide_self a simp rule
Thu, 14 Jun 2007 18:33:31 +0200 wenzelm tuned proofs: avoid implicit prems;
Mon, 11 Jun 2007 16:21:03 +0200 nipkow hid constant "dom"
Thu, 24 May 2007 16:52:54 +0200 obua Squared things out.
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