| Thu, 04 Mar 2004 12:06:07 +0100 |
paulson |
new material from Avigad, and simplified treatment of division by 0
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| Tue, 17 Feb 2004 10:41:59 +0100 |
paulson |
further tweaks to the numeric theories
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| Sun, 15 Feb 2004 10:46:37 +0100 |
paulson |
Polymorphic treatment of binary arithmetic using axclasses
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| Wed, 28 Jan 2004 17:01:01 +0100 |
paulson |
tidying up arithmetic for the hyperreals
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| Tue, 27 Jan 2004 15:39:51 +0100 |
paulson |
replacing HOL/Real/PRat, PNat by the rational number development
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| Thu, 04 Dec 2003 16:16:36 +0100 |
paulson |
further simplifications of the integer development; converting more .ML files
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| Tue, 25 Nov 2003 10:37:03 +0100 |
paulson |
More refinements to Ring_and_Field and numerics. Conversion of Divides_lemmas
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| Thu, 08 Aug 2002 23:50:23 +0200 |
wenzelm |
tuned prove_conv (error reporting done within meta_simplifier.ML);
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| Tue, 06 Aug 2002 11:22:05 +0200 |
wenzelm |
sane interface for simprocs;
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| Tue, 26 Feb 2002 13:37:48 +0100 |
paulson |
Fixed the natxx_cancel_numerals simprocs so that they pull out Sucs and
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| Sat, 01 Dec 2001 18:52:32 +0100 |
wenzelm |
renamed class "term" to "type" (actually "HOL.type");
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| Thu, 15 Nov 2001 16:12:49 +0100 |
paulson |
new theories from Jacques Fleuriot
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| Mon, 22 Oct 2001 11:54:22 +0200 |
paulson |
Numerals now work for the integers: the binary numerals for 0 and 1 rewrite
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| Sat, 06 Oct 2001 00:02:46 +0200 |
wenzelm |
* sane numerals (stage 2): plain "num" syntax (removed "#");
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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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| Mon, 25 Jun 2001 15:35:59 +0200 |
paulson |
Simprocs for type "nat" no longer introduce numerals unless they are already
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| Thu, 31 May 2001 16:07:35 +0200 |
nipkow |
Allow Suc-numerals as coefficients in lin-arith formulae
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| Fri, 11 May 2001 15:57:42 +0200 |
nipkow |
mult_Suc generally, not just for numerals.
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| Fri, 11 May 2001 13:49:15 +0200 |
nipkow |
added mult_Suc laws to lin.arith.simpset.
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| Thu, 19 Apr 2001 13:36:07 +0200 |
nipkow |
*** empty log message ***
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| Fri, 12 Jan 2001 20:03:04 +0100 |
wenzelm |
HOLogic.dest_binum;
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| Tue, 19 Dec 2000 15:17:53 +0100 |
paulson |
inserting the simproc nat_cancel_factor
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| Mon, 18 Dec 2000 14:59:05 +0100 |
nipkow |
moved mk_bin from Numerals to HOLogic
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| Fri, 01 Dec 2000 19:53:29 +0100 |
nipkow |
Linear arithmetic now copes with mixed nat/int formulae.
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| Wed, 29 Nov 2000 10:21:43 +0100 |
paulson |
invoking CancelNumeralFactorFun
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| Thu, 10 Aug 2000 11:30:22 +0200 |
paulson |
new structure field "add" for CombineNumerals
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| Mon, 07 Aug 2000 10:27:11 +0200 |
paulson |
added a dummy "thm list" argument to prove_conv for the new interface to
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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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