| Mon, 19 Jul 2010 16:09:44 +0200 |
haftmann |
diff_minus subsumes diff_def
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| Sun, 09 May 2010 14:21:44 -0700 |
huffman |
remove a couple of redundant lemmas; simplify some proofs
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| Mon, 26 Apr 2010 11:34:17 +0200 |
haftmann |
class division_ring_inverse_zero
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| Tue, 23 Feb 2010 10:37:25 -0800 |
huffman |
moved some lemmas from RealPow to RealDef; changed orientation of real_of_int_power
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| Fri, 19 Feb 2010 14:47:01 +0100 |
haftmann |
moved remaning class operations from Algebras.thy to Groups.thy
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| Wed, 10 Feb 2010 14:12:04 +0100 |
haftmann |
moved less_eq, less to Orderings.thy; moved abs, sgn to Groups.thy
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| Wed, 10 Feb 2010 08:54:40 +0100 |
haftmann |
moved constants inverse and divide to Ring.thy
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| Mon, 08 Feb 2010 17:12:38 +0100 |
haftmann |
renamed OrderedGroup to Groups; split theory Ring_and_Field into Rings Fields
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| Fri, 05 Feb 2010 14:33:50 +0100 |
haftmann |
more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
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| Thu, 28 Jan 2010 11:48:49 +0100 |
haftmann |
new theory Algebras.thy for generic algebraic structures
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| Wed, 15 Apr 2009 15:30:39 +0200 |
haftmann |
theory NatBin now named Nat_Numeral
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| Mon, 21 Jan 2008 08:43:30 +0100 |
haftmann |
adjusted to constant and theorem renames
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| Fri, 12 Oct 2007 08:25:48 +0200 |
haftmann |
moved class power to theory Power
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| Fri, 20 Jul 2007 14:28:25 +0200 |
haftmann |
moved class ord from Orderings.thy to HOL.thy
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| Thu, 17 May 2007 19:49:40 +0200 |
haftmann |
canonical prefixing of class constants
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| Fri, 17 Mar 2006 09:34:23 +0100 |
haftmann |
renamed op < <= to Orderings.less(_eq)
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| Fri, 10 Mar 2006 15:33:48 +0100 |
haftmann |
renamed HOL + - * etc. to HOL.plus HOL.minus HOL.times etc.
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| Mon, 26 Sep 2005 02:27:14 +0200 |
obua |
fixed disambiguation problem
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| Mon, 29 Aug 2005 16:51:39 +0200 |
obua |
Updated import.
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| Tue, 12 Jul 2005 17:56:03 +0200 |
avigad |
added lemmas to OrderedGroup.thy (reasoning about signs, absolute value, triangle inequalities)
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| Fri, 01 Apr 2005 18:59:17 +0200 |
skalberg |
Updated import configuration.
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| Sat, 29 May 2004 16:50:53 +0200 |
wenzelm |
updated;
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| Fri, 21 May 2004 21:42:05 +0200 |
wenzelm |
updated;
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| Sat, 17 Apr 2004 23:53:35 +0200 |
skalberg |
Minor cleanup of headers and some speedup of the HOL4 import.
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| Fri, 02 Apr 2004 17:37:45 +0200 |
skalberg |
Added HOL proof importer.
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