| Wed, 20 Sep 2006 00:24:24 +0200 |
wenzelm |
renamed axclass_xxxx axclasses;
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| Tue, 19 Sep 2006 06:22:26 +0200 |
huffman |
added classes real_div_algebra and real_field; added lemmas
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| Mon, 18 Sep 2006 07:48:07 +0200 |
huffman |
replace (x + - y) with (x - y)
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| Sun, 17 Sep 2006 16:44:51 +0200 |
huffman |
add type constraint to otherwise looping iff rule
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| Sat, 16 Sep 2006 19:12:03 +0200 |
huffman |
define new constant of_real for class real_algebra_1;
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| Sat, 16 Sep 2006 02:40:00 +0200 |
huffman |
generalized types of many constants to work over arbitrary vector spaces;
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| Thu, 14 Sep 2006 21:42:21 +0200 |
huffman |
generalized types of Infinitesimal, HFinite, and HInfinite to work over nonstandard extensions of any real normed vector space
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| Wed, 06 Sep 2006 13:48:02 +0200 |
haftmann |
got rid of Numeral.bin type
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| Wed, 30 Aug 2006 03:19:08 +0200 |
webertj |
lin_arith_prover: splitting reverted because of performance loss
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| Wed, 23 Aug 2006 21:57:43 +0200 |
huffman |
speed up some proofs
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| Sat, 29 Jul 2006 13:15:12 +0200 |
webertj |
lin_arith_prover splits certain operators (e.g. min, max, abs)
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| Wed, 26 Jul 2006 19:23:04 +0200 |
webertj |
linear arithmetic splits certain operators (e.g. min, max, abs)
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| Fri, 02 Jun 2006 23:22:29 +0200 |
wenzelm |
misc cleanup;
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| Fri, 16 Sep 2005 01:34:53 +0200 |
huffman |
fix names in hypreal_arith.ML
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| Thu, 15 Sep 2005 23:46:22 +0200 |
huffman |
merged Transfer.thy and StarType.thy into StarDef.thy; renamed Ifun2_of to starfun2; cleaned up
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| Fri, 09 Sep 2005 19:34:22 +0200 |
huffman |
starfun, starset, and other functions on NS types are now polymorphic;
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| Tue, 06 Sep 2005 23:16:48 +0200 |
huffman |
replace type hypreal with real star
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| Wed, 27 Jul 2005 11:28:18 +0200 |
paulson |
removed the dependence on abs_mult
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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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| Mon, 21 Feb 2005 15:04:10 +0100 |
nipkow |
comprehensive cleanup, replacing sumr by setsum
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| Sun, 13 Feb 2005 17:15:14 +0100 |
skalberg |
Deleted Library.option type.
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| Tue, 19 Oct 2004 18:18:45 +0200 |
paulson |
converted some induct_tac to induct
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| Thu, 07 Oct 2004 15:42:30 +0200 |
paulson |
simplification tweaks for better arithmetic reasoning
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| Tue, 05 Oct 2004 15:30:50 +0200 |
paulson |
new simprules for abs and for things like a/b<1
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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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| Thu, 24 Jun 2004 17:52:02 +0200 |
paulson |
replaced monomorphic abs definitions by abs_if
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| Thu, 22 Apr 2004 12:11:17 +0200 |
wenzelm |
constdefs: proper order;
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| Wed, 14 Apr 2004 14:13:05 +0200 |
kleing |
use more symbols in HTML output
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| Fri, 19 Mar 2004 10:51:03 +0100 |
paulson |
conversion of Hyperreal/Lim to new-style
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| Mon, 15 Mar 2004 10:46:19 +0100 |
paulson |
heavy tidying
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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 11:52:59 +0100 |
paulson |
converted Hyperreal/HTranscendental to Isar script
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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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| Mon, 02 Feb 2004 12:23:46 +0100 |
paulson |
Conversion of HyperNat to Isar format and its declaration as a semiring
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| Thu, 29 Jan 2004 16:51:17 +0100 |
paulson |
simplifications in the hyperreals
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| Fri, 09 Nov 2001 00:09:47 +0100 |
wenzelm |
eliminated old "symbols" syntax, use "xsymbols" instead;
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| Tue, 16 Jan 2001 12:20:52 +0100 |
paulson |
renamings: real_of_nat, real_of_int -> (overloaded) real
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| Sat, 30 Dec 2000 22:03:47 +0100 |
paulson |
separation of HOL-Hyperreal from HOL-Real
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