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 13:51:21 +0100 |
paulson |
new Ring_and_Field hierarchy, eliminating redundant axioms
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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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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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Mon, 26 Jan 2004 10:34:02 +0100 |
schirmer |
* Support for raw latex output in control symbols: \<^raw...>
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Fri, 09 Jan 2004 10:46:18 +0100 |
paulson |
Defining the type class "ringpower" and deleting superseded theorems for
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Tue, 06 Jan 2004 10:40:15 +0100 |
paulson |
Ring_and_Field now requires axiom add_left_imp_eq for semirings.
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Thu, 01 Jan 2004 10:06:32 +0100 |
paulson |
tweaking of lemmas in RealDef, RealOrd
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Sat, 27 Dec 2003 21:02:14 +0100 |
paulson |
re-organized numeric lemmas
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Thu, 25 Dec 2003 22:48:32 +0100 |
paulson |
re-organized some hyperreal and real lemmas
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Fri, 19 Dec 2003 17:13:28 +0100 |
paulson |
tidying first part of HyperArith0.ML, using generic lemmas
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Thu, 18 Dec 2003 15:06:24 +0100 |
paulson |
tidied
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Wed, 17 Dec 2003 16:23:52 +0100 |
paulson |
converted Hyperreal/HyperDef to Isar script
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Thu, 08 Aug 2002 23:52:55 +0200 |
wenzelm |
tuned;
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Fri, 02 Nov 2001 17:55:24 +0100 |
paulson |
Numerals and simprocs for types real and hypreal. The abstract
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Mon, 08 Oct 2001 15:23:20 +0200 |
wenzelm |
sane numerals (stage 3): provide generic "1" on all number types;
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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, 16 Jan 2001 12:20:52 +0100 |
paulson |
renamings: real_of_nat, real_of_int -> (overloaded) real
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Tue, 09 Jan 2001 15:32:27 +0100 |
nipkow |
*** empty log message ***
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Fri, 05 Jan 2001 18:48:18 +0100 |
nipkow |
^^ -> ```
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Thu, 04 Jan 2001 10:23:01 +0100 |
paulson |
more tidying, especially to remove real_of_posnat
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Sat, 30 Dec 2000 22:03:47 +0100 |
paulson |
separation of HOL-Hyperreal from HOL-Real
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