| Fri, 02 Mar 2007 15:43:21 +0100 |
haftmann |
now using "class"
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| Wed, 22 Nov 2006 10:20:16 +0100 |
haftmann |
cleanup
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| Sat, 18 Nov 2006 00:20:20 +0100 |
haftmann |
moved dvd stuff to theory Divides
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| Tue, 07 Nov 2006 09:33:47 +0100 |
krauss |
* Added annihilation axioms ("x * 0 = 0") to axclass semiring_0.
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| Fri, 26 Aug 2005 10:01:06 +0200 |
ballarin |
Lemmas on dvd, power and finite summation added or strengthened.
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| Wed, 13 Jul 2005 15:06:20 +0200 |
paulson |
generlization of some "nat" theorems
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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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| Thu, 07 Jul 2005 12:39:17 +0200 |
nipkow |
linear arithmetic now takes "&" in assumptions apart.
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| Tue, 19 Oct 2004 18:18:45 +0200 |
paulson |
converted some induct_tac to induct
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| Wed, 18 Aug 2004 11:09:40 +0200 |
nipkow |
import -> imports
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| Mon, 16 Aug 2004 14:22:27 +0200 |
nipkow |
New theory header syntax.
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| Tue, 20 Jul 2004 14:22:49 +0200 |
paulson |
two new results
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| Thu, 24 Jun 2004 17:52:55 +0200 |
paulson |
ringpower to recpower
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| Tue, 11 May 2004 20:11:08 +0200 |
obua |
changes made due to new Ring_and_Field theory
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