| Sun, 17 Sep 2006 16:42:38 +0200 |
huffman |
norm_one is now proved from other class axioms
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| Sat, 16 Sep 2006 23:46:38 +0200 |
huffman |
complex_of_real abbreviates of_real::real=>complex;
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| Sat, 16 Sep 2006 19:14:37 +0200 |
huffman |
add instance for real_algebra_1 and real_normed_div_algebra
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| Wed, 06 Sep 2006 13:48:02 +0200 |
haftmann |
got rid of Numeral.bin type
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| Fri, 02 Jun 2006 23:22:29 +0200 |
wenzelm |
misc cleanup;
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| Tue, 01 Feb 2005 18:01:57 +0100 |
paulson |
the new subst tactic, by Lucas Dixon
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| Thu, 07 Oct 2004 15:42:30 +0200 |
paulson |
simplification tweaks for better arithmetic reasoning
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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, 29 Jul 2004 16:14:42 +0200 |
paulson |
removed some [iff] declarations from RealDef.thy, concerning inequalities
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| Thu, 01 Jul 2004 12:29:53 +0200 |
paulson |
new treatment of binary numerals
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| Thu, 24 Jun 2004 17:52:02 +0200 |
paulson |
replaced monomorphic abs definitions by abs_if
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| Sat, 01 May 2004 22:01:57 +0200 |
wenzelm |
tuned instance statements;
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| Mon, 08 Mar 2004 11:12:06 +0100 |
paulson |
generic theorems about exponentials; general tidying up
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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 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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| Thu, 05 Feb 2004 10:45:28 +0100 |
paulson |
tidying up, especially the Complex numbers
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| Tue, 03 Feb 2004 15:58:31 +0100 |
paulson |
further tidying of the complex numbers
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| Tue, 03 Feb 2004 11:06:36 +0100 |
paulson |
tidying of the complex numbers
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| Tue, 13 Jan 2004 10:37:52 +0100 |
paulson |
types complex and hcomplex are now instances of class ringpower:
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| Mon, 12 Jan 2004 16:51:45 +0100 |
paulson |
Added lemmas to Ring_and_Field with slightly modified simplification rules
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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 21:47:07 +0100 |
paulson |
conversion of Real/PReal to Isar script;
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| Thu, 01 Jan 2004 10:06:32 +0100 |
paulson |
tweaking of lemmas in RealDef, RealOrd
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| Tue, 23 Dec 2003 16:53:33 +0100 |
paulson |
converting Complex/Complex.ML to Isar
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| Mon, 05 May 2003 18:22:31 +0200 |
paulson |
new session Complex for the complex numbers
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