| Tue, 07 Dec 2010 11:56:01 +0100 |
blanchet |
simplified special handling of set products
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| Tue, 07 Dec 2010 11:56:01 +0100 |
blanchet |
use heuristic to determine whether to keep or drop an existing "let" -- and drop all higher-order lets
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| Fri, 01 Oct 2010 10:58:01 +0200 |
blanchet |
tuning
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| Thu, 16 Sep 2010 14:24:03 +0200 |
blanchet |
tuning
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| Tue, 14 Sep 2010 13:44:43 +0200 |
blanchet |
eliminate more clutter related to "fast_descrs" optimization
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| Tue, 14 Sep 2010 12:52:50 +0200 |
blanchet |
fixed bug in the "fast_descrs" optimization;
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| Mon, 13 Sep 2010 20:21:40 +0200 |
blanchet |
remove unreferenced identifiers
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| Sat, 11 Sep 2010 10:20:25 +0200 |
blanchet |
change defaults of Auto Nitpick so that it consumes less resources (time and Kodkod threads)
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| Fri, 06 Aug 2010 10:50:52 +0200 |
blanchet |
improved "merge_type_vars" option: map supersorts to subsorts, to avoid distinguishing, say, "{}", and "HOL.type"
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| Thu, 05 Aug 2010 01:12:12 +0200 |
blanchet |
remove buggy and needless condition
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| Thu, 05 Aug 2010 00:21:11 +0200 |
blanchet |
renamed internal function
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| Wed, 04 Aug 2010 23:27:27 +0200 |
blanchet |
Cycle breaking in the bounds takes care of singly recursive datatypes, so we don't need to do it again;
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| Wed, 04 Aug 2010 22:47:52 +0200 |
blanchet |
avoid "<=>" in sym break constraint generation (since these are SAT-unfreundlich) + fix "epsilon2" to "epsilon1" (subtle bug)
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| Wed, 04 Aug 2010 21:56:17 +0200 |
blanchet |
improve datatype symmetry breaking;
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| Wed, 04 Aug 2010 10:51:04 +0200 |
blanchet |
make SML/NJ happy
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| Wed, 04 Aug 2010 10:39:35 +0200 |
blanchet |
get rid of all "optimizations" regarding "unit" and other cardinality-1 types
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| Tue, 03 Aug 2010 15:15:17 +0200 |
blanchet |
more helpful message
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| Mon, 02 Aug 2010 15:52:32 +0200 |
blanchet |
optimize generated Kodkod formula
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| Sun, 01 Aug 2010 23:15:26 +0200 |
blanchet |
fix minor bug in sym breaking
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| Sun, 01 Aug 2010 16:35:25 +0200 |
blanchet |
tweak datatype sym break code
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| Sun, 01 Aug 2010 15:51:25 +0200 |
blanchet |
added manual symmetry breaking for datatypes
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| Sat, 31 Jul 2010 16:39:32 +0200 |
blanchet |
started implementation of custom sym break
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| Fri, 30 Jul 2010 18:28:18 +0200 |
blanchet |
gracefully handle the case where no integers occur in the formula and the "max" option is used
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| Mon, 21 Jun 2010 11:15:21 +0200 |
blanchet |
optimized code generated for datatype cases + more;
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| Sat, 24 Apr 2010 16:33:01 +0200 |
blanchet |
remove type annotations as comments;
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| Tue, 13 Apr 2010 13:24:03 +0200 |
blanchet |
fix bug in Nitpick's handling of "<" (exposed by "GCD.setprod_coprime_int")
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| Wed, 10 Mar 2010 14:21:01 +0100 |
blanchet |
fixed soundness bug in Nitpick
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| Tue, 09 Mar 2010 14:18:21 +0100 |
blanchet |
improved Nitpick's precision for "card" and "setsum" + fix incorrect outcome code w.r.t. "bisim_depth = -1"
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| Tue, 09 Mar 2010 09:25:23 +0100 |
blanchet |
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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| Sat, 27 Feb 2010 22:52:25 +0100 |
wenzelm |
use existing Typ_Graph;
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| Fri, 26 Feb 2010 16:49:46 +0100 |
blanchet |
more work on the new monotonicity stuff in Nitpick
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| Thu, 25 Feb 2010 16:33:39 +0100 |
blanchet |
improved precision of infinite "shallow" datatypes in Nitpick;
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| Tue, 23 Feb 2010 12:14:29 +0100 |
blanchet |
improved precision of small sets in Nitpick
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| Mon, 22 Feb 2010 11:57:33 +0100 |
blanchet |
fixed a few bugs in Nitpick and removed unreferenced variables
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| Thu, 18 Feb 2010 18:48:07 +0100 |
blanchet |
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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| Wed, 17 Feb 2010 20:46:50 +0100 |
blanchet |
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
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| Wed, 17 Feb 2010 12:14:08 +0100 |
blanchet |
added yet another hint to Nitpick's output, this time warning about problems for which nothing was effectively tested
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| Sat, 13 Feb 2010 11:56:06 +0100 |
blanchet |
redo Nitpick's nonstandard values as cyclic values (instead of additional constructors)
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| Fri, 12 Feb 2010 21:27:06 +0100 |
blanchet |
minor fixes to Nitpick
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| Fri, 12 Feb 2010 19:44:37 +0100 |
blanchet |
various cosmetic changes to Nitpick
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| Tue, 09 Feb 2010 16:07:51 +0100 |
blanchet |
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
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| Fri, 05 Feb 2010 11:14:34 +0100 |
blanchet |
optimize Nitpick's encoding for other datatypes than list that have a constant constructor like "Nil";
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| Thu, 04 Feb 2010 16:03:15 +0100 |
blanchet |
split "nitpick_hol.ML" into two files to make it more manageable;
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| Tue, 02 Feb 2010 11:38:38 +0100 |
blanchet |
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
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| Wed, 20 Jan 2010 10:38:06 +0100 |
blanchet |
some work on Nitpick's support for quotient types;
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| Thu, 07 Jan 2010 12:24:35 +0100 |
blanchet |
reduced arity of Nitpick selectors associated with sets by 1, by using "Formula" instead of "Atom 2"
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| Fri, 18 Dec 2009 12:00:29 +0100 |
blanchet |
polished Nitpick's binary integer support etc.;
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| Thu, 17 Dec 2009 15:22:11 +0100 |
blanchet |
added support for binary nat/int representation to Nitpick
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| Mon, 14 Dec 2009 12:30:26 +0100 |
blanchet |
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
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| Fri, 04 Dec 2009 17:19:59 +0100 |
blanchet |
fixed paths in Nitpick's ML file headers
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| Tue, 24 Nov 2009 18:36:18 +0100 |
blanchet |
fixed arity of some empty relations in Nitpick's Kodkod generator;
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| Tue, 24 Nov 2009 15:22:00 +0100 |
blanchet |
fix soundness bug in Nitpick's Kodkod generator for the relational composition case
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| Mon, 23 Nov 2009 14:34:05 +0100 |
blanchet |
generate arguments of relational composition in the right order in Nitpick
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| Mon, 23 Nov 2009 13:45:16 +0100 |
blanchet |
fixed a Kodkod generation exception in Nitpick, reported by a Karlsruhe user
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| Tue, 17 Nov 2009 19:47:27 +0100 |
blanchet |
fixed bug in Nitpick's handling of "The" and "Eps" when the return type is a "bool"
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| Fri, 13 Nov 2009 15:59:53 +0100 |
blanchet |
removed a few global names in Nitpick (styp, nat_less, pairf)
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| Thu, 12 Nov 2009 14:47:54 +0100 |
blanchet |
fixed soundness bug in Nitpick related to sets
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| Tue, 10 Nov 2009 13:46:40 +0100 |
blanchet |
fixed soundness bug in Nitpick related to sets of sets;
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| Thu, 29 Oct 2009 15:24:52 +0100 |
blanchet |
minor cleanup in Nitpick
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| Tue, 27 Oct 2009 19:00:17 +0100 |
blanchet |
optimized Nitpick's encoding and rendering of datatypes whose constructors don't appear in the problem
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