| Tue, 11 May 2004 20:11:08 +0200 |
changes made due to new Ring_and_Field theory
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| Thu, 06 May 2004 12:43:00 +0200 |
tidied
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| Sat, 01 May 2004 22:01:57 +0200 |
tuned instance statements;
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| Fri, 23 Apr 2004 11:04:07 +0200 |
congruent2 now allows different equiv relations
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| Wed, 14 Apr 2004 14:13:05 +0200 |
use more symbols in HTML output
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| Fri, 19 Mar 2004 10:51:03 +0100 |
conversion of Hyperreal/Lim to new-style
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| Mon, 15 Mar 2004 10:46:19 +0100 |
heavy tidying
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| Thu, 04 Mar 2004 12:06:07 +0100 |
new material from Avigad, and simplified treatment of division by 0
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| Mon, 01 Mar 2004 13:51:21 +0100 |
new Ring_and_Field hierarchy, eliminating redundant axioms
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| Sun, 15 Feb 2004 10:46:37 +0100 |
Polymorphic treatment of binary arithmetic using axclasses
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| Tue, 10 Feb 2004 12:02:11 +0100 |
generic of_nat and of_int functions, and generalization of iszero
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| Mon, 02 Feb 2004 12:23:46 +0100 |
Conversion of HyperNat to Isar format and its declaration as a semiring
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| Thu, 29 Jan 2004 16:51:17 +0100 |
simplifications in the hyperreals
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| Wed, 28 Jan 2004 17:01:01 +0100 |
tidying up arithmetic for the hyperreals
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| Tue, 27 Jan 2004 15:39:51 +0100 |
replacing HOL/Real/PRat, PNat by the rational number development
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| Mon, 26 Jan 2004 10:34:02 +0100 |
* Support for raw latex output in control symbols: \<^raw...>
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| Fri, 09 Jan 2004 10:46:18 +0100 |
Defining the type class "ringpower" and deleting superseded theorems for
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| Tue, 06 Jan 2004 10:40:15 +0100 |
Ring_and_Field now requires axiom add_left_imp_eq for semirings.
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| Thu, 01 Jan 2004 10:06:32 +0100 |
tweaking of lemmas in RealDef, RealOrd
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| Sat, 27 Dec 2003 21:02:14 +0100 |
re-organized numeric lemmas
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| Thu, 25 Dec 2003 22:48:32 +0100 |
re-organized some hyperreal and real lemmas
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| Fri, 19 Dec 2003 17:13:28 +0100 |
tidying first part of HyperArith0.ML, using generic lemmas
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| Thu, 18 Dec 2003 15:06:24 +0100 |
tidied
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| Wed, 17 Dec 2003 16:23:52 +0100 |
converted Hyperreal/HyperDef to Isar script
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| Thu, 08 Aug 2002 23:52:55 +0200 |
tuned;
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| Fri, 02 Nov 2001 17:55:24 +0100 |
Numerals and simprocs for types real and hypreal. The abstract
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| Mon, 08 Oct 2001 15:23:20 +0200 |
sane numerals (stage 3): provide generic "1" on all number types;
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| Fri, 05 Oct 2001 21:52:39 +0200 |
sane numerals (stage 1): added generic 1, removed 1' and 2 on nat,
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| Tue, 16 Jan 2001 12:20:52 +0100 |
renamings: real_of_nat, real_of_int -> (overloaded) real
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| Tue, 09 Jan 2001 15:32:27 +0100 |
*** empty log message ***
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| Fri, 05 Jan 2001 18:48:18 +0100 |
^^ -> ```
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| Thu, 04 Jan 2001 10:23:01 +0100 |
more tidying, especially to remove real_of_posnat
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| Sat, 30 Dec 2000 22:03:47 +0100 |
separation of HOL-Hyperreal from HOL-Real
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