| Thu, 16 Nov 2000 19:01:39 +0100 |
wenzelm |
added abs_mult, abs_eq_0, square_nonzero;
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| Tue, 17 Oct 2000 08:00:46 +0200 |
nipkow |
added intermediate value thms
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| Thu, 17 Aug 2000 11:55:47 +0200 |
paulson |
better rules for cancellation of common factors across comparisons
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| Thu, 03 Aug 2000 10:52:30 +0200 |
paulson |
introduction of integer exponentiation
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| Tue, 25 Jul 2000 00:06:46 +0200 |
wenzelm |
rearranged setup of arithmetic procedures, avoiding global reference values;
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| Thu, 06 Jul 2000 15:38:26 +0200 |
nipkow |
added zabs to arith_tac
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| Sat, 01 Jul 2000 17:52:52 +0200 |
nipkow |
Defined abs on int.
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| Fri, 16 Jun 2000 13:21:17 +0200 |
paulson |
some missing simprules for integer linear arithmetic
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| Wed, 14 Jun 2000 17:45:01 +0200 |
paulson |
new lemmas for signs of products
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| Tue, 30 May 2000 16:08:38 +0200 |
wenzelm |
cleaned up;
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| Mon, 08 May 2000 16:58:44 +0200 |
paulson |
better simplification of the result of simprocs
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| Fri, 05 May 2000 17:49:54 +0200 |
paulson |
simprocs now simplify the RHS of their result
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| Thu, 04 May 2000 18:40:57 +0200 |
paulson |
if_weak_cong should make linear arithmetic faster
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| Thu, 04 May 2000 12:29:00 +0200 |
paulson |
further tidying of integer simprocs
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| Wed, 03 May 2000 18:33:28 +0200 |
paulson |
Installation of CombineNumerals for the integers
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| Tue, 02 May 2000 18:42:48 +0200 |
paulson |
now with combine_numerals
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| Sun, 23 Apr 2000 11:33:41 +0200 |
paulson |
now uses the new cancel_numerals simproc
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| Fri, 18 Feb 2000 18:29:28 +0100 |
nipkow |
installed lin arith for nat numerals.
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| Mon, 04 Oct 1999 21:48:23 +0200 |
wenzelm |
simprocs now in IntArith;
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