| Thu, 26 Jun 2008 10:07:01 +0200 |
haftmann |
established Plain theory and image
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| Tue, 18 Mar 2008 20:33:31 +0100 |
wenzelm |
removed redundant less_trans, less_linear, le_imp_less_or_eq, le_less_trans, less_le_trans (cf. Orderings.thy);
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| Tue, 18 Dec 2007 00:17:00 +0100 |
wenzelm |
split_primel: salvaged original proof after blow with sledghammer
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| Wed, 28 Nov 2007 16:26:53 +0100 |
paulson |
simplified using sledgehammer
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| Wed, 24 Oct 2007 20:38:27 +0200 |
wenzelm |
avoid very slow metis invocation (saves 1min on 1.60 GHz machine);
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| Tue, 23 Oct 2007 13:10:19 +0200 |
paulson |
random tidying of proofs
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| Wed, 03 Oct 2007 00:02:58 +0200 |
wenzelm |
major speedup by avoiding metis;
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| Mon, 16 Jul 2007 17:29:34 +0200 |
paulson |
tidied using sledgehammer
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| Fri, 17 Nov 2006 02:20:03 +0100 |
wenzelm |
more robust syntax for definition/abbreviation/notation;
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| Wed, 17 May 2006 01:23:41 +0200 |
wenzelm |
prefer 'definition' over low-level defs;
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| Fri, 01 Jul 2005 17:41:10 +0200 |
nipkow |
prime is a predicate now.
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| Fri, 17 Jun 2005 16:12:49 +0200 |
haftmann |
migrated theory headers to new format
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| Mon, 11 Oct 2004 07:42:22 +0200 |
nipkow |
Proofs needed to be updated because induction now preserves name of
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| Fri, 05 Oct 2001 21:52:39 +0200 |
wenzelm |
sane numerals (stage 1): added generic 1, removed 1' and 2 on nat,
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| Tue, 07 Aug 2001 16:36:52 +0200 |
paulson |
Tweaks for 1 -> 1'
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| Sat, 09 Jun 2001 08:42:06 +0200 |
paulson |
simplified a proof using new dvd rules
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| Sun, 04 Feb 2001 19:31:13 +0100 |
wenzelm |
HOL-NumberTheory: converted to new-style format and proper document setup;
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| Wed, 13 Sep 2000 18:46:45 +0200 |
paulson |
moved Primes, Fib, Factorization from HOL/ex
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