| Wed, 12 May 2004 10:00:56 +0200 |
nipkow |
fixed latex problems
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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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| Sat, 01 May 2004 22:01:57 +0200 |
wenzelm |
tuned instance statements;
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| Fri, 23 Apr 2004 11:04:07 +0200 |
paulson |
congruent2 now allows different equiv relations
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| Thu, 08 Apr 2004 15:14:33 +0200 |
paulson |
tidied
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| Tue, 30 Mar 2004 11:18:12 +0200 |
paulson |
tidied
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| Thu, 25 Mar 2004 10:32:21 +0100 |
paulson |
new material from Avigad
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| Wed, 24 Mar 2004 10:50:29 +0100 |
paulson |
streamlined treatment of quotients for the integers
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| Thu, 04 Mar 2004 12:06:07 +0100 |
paulson |
new material from Avigad, and simplified treatment of division by 0
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| Mon, 01 Mar 2004 13:51:21 +0100 |
paulson |
new Ring_and_Field hierarchy, eliminating redundant axioms
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| Thu, 19 Feb 2004 15:57:34 +0100 |
ballarin |
Efficient, graph-based reasoner for linear and partial orders.
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| Sun, 15 Feb 2004 10:46:37 +0100 |
paulson |
Polymorphic treatment of binary arithmetic using axclasses
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| Tue, 10 Feb 2004 12:02:11 +0100 |
paulson |
generic of_nat and of_int functions, and generalization of iszero
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| Fri, 09 Jan 2004 10:46:18 +0100 |
paulson |
Defining the type class "ringpower" and deleting superseded theorems for
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| Tue, 06 Jan 2004 10:40:15 +0100 |
paulson |
Ring_and_Field now requires axiom add_left_imp_eq for semirings.
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