Thu, 17 May 2007 19:49:20 +0200 haftmann refined pow function
Thu, 17 May 2007 19:49:17 +0200 haftmann abstract size function in hologic.ML
Thu, 17 May 2007 19:49:16 +0200 haftmann tuned
Thu, 17 May 2007 19:29:39 +0200 huffman add classes ring_no_zero_divisors and dom
Thu, 17 May 2007 19:12:47 +0200 huffman generalize class restrictions on some lemmas
Thu, 17 May 2007 18:32:17 +0200 huffman added classes ring_no_zero_divisors and dom (non-commutative version of idom);
Thu, 17 May 2007 13:37:24 +0200 paulson Added three items to the signature
Thu, 17 May 2007 08:53:57 +0200 huffman generalize some lemmas from field to division_ring
Thu, 17 May 2007 08:42:51 +0200 huffman instance division_ring < no_zero_divisors; clean up field instance proofs
Thu, 17 May 2007 08:41:23 +0200 huffman remove redundant instance declaration
Thu, 17 May 2007 00:45:27 +0200 huffman cleaned up proof of Maclaurin_sin_bound
Wed, 16 May 2007 23:07:08 +0200 huffman section labels
Wed, 16 May 2007 23:03:45 +0200 huffman minimize imports
Wed, 16 May 2007 09:45:22 +0200 chaieb dropped |R
Tue, 15 May 2007 18:28:02 +0200 chaieb A verified theory for rational numbers representation and simple calculations;
Tue, 15 May 2007 18:20:07 +0200 berghofe Fixed bug that caused proof of induction theorem to fail if
Tue, 15 May 2007 08:10:31 +0200 huffman minimize imports
Tue, 15 May 2007 07:28:08 +0200 huffman clean up polar_Ex proofs; remove unnecessary lemmas
Tue, 15 May 2007 05:09:01 +0200 huffman remove simp attribute from various polar_Ex lemmas
Mon, 14 May 2007 23:25:16 +0200 huffman tuned proofs
Mon, 14 May 2007 23:09:54 +0200 huffman spelling: rename arcos -> arccos
Mon, 14 May 2007 22:32:51 +0200 huffman tuned proofs
Mon, 14 May 2007 20:48:32 +0200 huffman add lemma sgn_mult; declare real_scaleR_def and scaleR_eq_0_iff as simp rules
Mon, 14 May 2007 20:14:31 +0200 huffman generalized sgn function to work on any real normed vector space
Mon, 14 May 2007 19:14:50 +0200 huffman root and sqrt on negative inputs
Mon, 14 May 2007 18:48:24 +0200 huffman move lemmas to RealPow.thy; tuned proofs
Mon, 14 May 2007 18:04:52 +0200 huffman tuned proofs
Mon, 14 May 2007 18:03:25 +0200 huffman tuned
Mon, 14 May 2007 17:45:42 +0200 huffman added general sum-squares lemmas
Mon, 14 May 2007 17:37:31 +0200 huffman new lemmas
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