| Thu, 09 Oct 2014 22:43:48 +0200 |
haftmann |
more foundational definition for predicate even
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| Sun, 21 Sep 2014 16:56:11 +0200 |
haftmann |
explicit separation of signed and unsigned numerals using existing lexical categories num and xnum
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| Sat, 28 Dec 2013 21:06:25 +0100 |
haftmann |
dropped junk
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| Wed, 25 Dec 2013 17:39:06 +0100 |
haftmann |
prefer more canonical names for lemmas on min/max
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| Mon, 23 Dec 2013 14:24:21 +0100 |
haftmann |
syntactically tuned
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| Mon, 23 Dec 2013 14:24:20 +0100 |
haftmann |
prefer plain bool over dedicated type for binary digits
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| Tue, 19 Nov 2013 10:05:53 +0100 |
haftmann |
eliminiated neg_numeral in favour of - (numeral _)
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| Fri, 01 Nov 2013 18:51:14 +0100 |
haftmann |
more simplification rules on unary and binary minus
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| Fri, 06 Sep 2013 20:59:36 +0200 |
haftmann |
slight cleanup of lemma locations; tuned proof
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| Sun, 18 Aug 2013 15:29:50 +0200 |
haftmann |
some vague grouping of related theorems, with slight tuning of headings and sorting out of dubious lemmas into separate theory
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| Fri, 30 Mar 2012 12:02:23 +0200 |
huffman |
restate various simp rules for word operations using pred_numeral
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| Tue, 27 Mar 2012 21:58:41 +0200 |
huffman |
remove unused premises
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| Tue, 27 Mar 2012 21:48:26 +0200 |
huffman |
mark some duplicate lemmas for deletion
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| Tue, 27 Mar 2012 16:04:51 +0200 |
huffman |
generalized lemma zpower_zmod
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| Tue, 27 Mar 2012 15:53:48 +0200 |
huffman |
remove redundant lemma
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| Sun, 25 Mar 2012 20:15:39 +0200 |
huffman |
merged fork with new numeral representation (see NEWS)
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| Thu, 23 Feb 2012 15:04:51 +0100 |
huffman |
remove duplicate lemma bintrunc_Suc in favor of bintrunc.Suc
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| Thu, 23 Feb 2012 14:43:01 +0100 |
huffman |
remove unused lemmas
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| Thu, 23 Feb 2012 13:16:18 +0100 |
huffman |
make uses of bin_sign respect int/bin distinction
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| Thu, 23 Feb 2012 12:08:59 +0100 |
huffman |
removed unnecessary constant bin_rl
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| Thu, 23 Feb 2012 11:53:03 +0100 |
huffman |
remove duplication of lemmas bin_{rest,last}_BIT
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| Thu, 23 Feb 2012 11:24:54 +0100 |
huffman |
remove lemmas Bit{0,1}_div2
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| Thu, 23 Feb 2012 11:20:42 +0100 |
huffman |
simplify proof
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| Wed, 28 Dec 2011 22:08:44 +0100 |
wenzelm |
merged
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| Wed, 28 Dec 2011 20:05:28 +0100 |
huffman |
restate some lemmas to respect int/bin distinction
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| Wed, 28 Dec 2011 20:03:13 +0100 |
wenzelm |
reverted some changes for set->predicate transition, according to "hg log -u berghofe -r Isabelle2007:Isabelle2008";
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| Tue, 27 Dec 2011 15:37:33 +0100 |
huffman |
redefine some binary operations on integers work on abstract numerals instead of Int.Pls and Int.Min
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| Tue, 27 Dec 2011 13:16:22 +0100 |
huffman |
remove some uses of Int.succ and Int.pred
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| Tue, 27 Dec 2011 12:49:03 +0100 |
huffman |
removed unused lemmas
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| Fri, 23 Dec 2011 14:37:38 +0100 |
huffman |
use 'induct arbitrary' instead of universal quantifiers
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| Fri, 23 Dec 2011 11:50:12 +0100 |
huffman |
remove two conflicting simp rules for 'number_of (number_of _)' pattern
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| Thu, 22 Dec 2011 12:14:26 +0100 |
huffman |
add lemma bin_nth_minus1
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| Tue, 13 Dec 2011 18:33:04 +0100 |
huffman |
more simp rules for sbintrunc
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| Tue, 13 Dec 2011 15:34:59 +0100 |
huffman |
add simp rules for sbintrunc applied to numerals
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| Tue, 13 Dec 2011 14:02:02 +0100 |
huffman |
add lemma bin_nth_zero
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| Tue, 13 Dec 2011 19:21:36 +0100 |
huffman |
add simp rules for bintrunc applied to numerals
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| Tue, 13 Dec 2011 13:21:48 +0100 |
huffman |
add simp rules for bin_rest and bin_last applied to numerals
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| Tue, 13 Dec 2011 13:10:25 +0100 |
huffman |
add simp rules for bin_sign applied to numerals
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| Tue, 13 Dec 2011 13:05:44 +0100 |
huffman |
add simp rules for BIT applied to numerals
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| Tue, 13 Dec 2011 12:55:36 +0100 |
huffman |
declare BIT_eq_iff [iff]; remove unneeded lemmas
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| Tue, 13 Dec 2011 12:36:41 +0100 |
huffman |
towards removing BIT_simps from the simpset
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| Tue, 13 Dec 2011 12:10:43 +0100 |
huffman |
type signature for bin_sign
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| Tue, 13 Dec 2011 12:05:47 +0100 |
huffman |
remove some unwanted numeral-representation-specific simp rules
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| Tue, 13 Dec 2011 11:48:59 +0100 |
huffman |
remove redundant lemmas
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| Tue, 13 Dec 2011 11:26:10 +0100 |
huffman |
reorder some definitions and proofs, in preparation for new numeral representation
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| Sun, 20 Nov 2011 20:59:30 +0100 |
wenzelm |
eliminated obsolete "standard";
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| Thu, 17 Nov 2011 12:29:48 +0100 |
huffman |
HOL-Word: add simp rules for bin_rest, bin_last; shorten several proofs
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| Wed, 16 Nov 2011 13:58:31 +0100 |
huffman |
remove redundant lemmas bin_last_mod and bin_rest_div, use bin_last_def and bin_rest_def instead
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| Fri, 16 Sep 2011 12:10:43 +1000 |
kleing |
removed unused legacy lemma names, some comment cleanup.
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| Mon, 12 Sep 2011 07:55:43 +0200 |
nipkow |
new fastforce replacing fastsimp - less confusing name
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| Wed, 29 Dec 2010 17:34:41 +0100 |
wenzelm |
explicit file specifications -- avoid secondary load path;
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| Thu, 01 Jul 2010 13:32:14 +0200 |
haftmann |
avoid bitstrings in generated code
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| Wed, 30 Jun 2010 16:45:47 +0200 |
haftmann |
more speaking names
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