| Thu, 05 Dec 2013 13:22:00 +0100 |
blanchet |
make sure acyclicity axiom gets generated in the case where the problem involves mutually recursive datatypes
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| Tue, 28 May 2013 18:12:21 +0200 |
blanchet |
tuned Nitpick message to be in sync with similar warning from Kodkod
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| Sat, 11 May 2013 16:00:24 +0200 |
blanchet |
fixed bug introduced when reintroducing set constructor, and visible when applying <= to 2- or more-ary relations, e.g. "(R::'a=>'a=>bool) <= R"
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| Thu, 01 Mar 2012 11:28:56 +0100 |
blanchet |
more robust set element extractor
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| Tue, 03 Jan 2012 18:33:18 +0100 |
blanchet |
handle "Id" gracefully w.r.t. "set"
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| Tue, 03 Jan 2012 18:33:18 +0100 |
blanchet |
rationalized output (a bit)
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| Tue, 03 Jan 2012 18:33:17 +0100 |
blanchet |
fixed a few more bugs in \Nitpick's new "set" support
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| Tue, 03 Jan 2012 18:33:17 +0100 |
blanchet |
port part of Nitpick to "set" type constructor
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| Wed, 20 Apr 2011 16:49:21 +0200 |
blanchet |
worked around Kodkodi limitation with parsing {}, where it cannot easily deduce its arity -- without this workaround, Kodkod sometimes generates arity errors in conjunction with the "need" option since change 614ff13dc5d2
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| Sat, 19 Mar 2011 14:03:13 +0100 |
blanchet |
preencode value of "need" selectors in Kodkod bounds as an optimization
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| Sat, 19 Mar 2011 11:22:23 +0100 |
blanchet |
ignore "need" axioms for "nat"-like types
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| Fri, 18 Mar 2011 17:27:28 +0100 |
blanchet |
optimize Kodkod axioms further w.r.t. "need" option
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| Fri, 18 Mar 2011 12:20:32 +0100 |
blanchet |
optimize Kodkod bounds of nat-like datatypes
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| Fri, 18 Mar 2011 12:05:23 +0100 |
blanchet |
more optimizations of bounds for "need"
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| Fri, 18 Mar 2011 11:43:28 +0100 |
blanchet |
optimize Kodkod bounds when "need" is specified
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| Tue, 15 Mar 2011 15:49:42 +0100 |
blanchet |
support non-ground "need" values
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| Thu, 03 Mar 2011 11:20:48 +0100 |
blanchet |
renamed "preconstr" option "need"
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| Mon, 21 Feb 2011 17:36:32 +0100 |
blanchet |
more work on "fix_datatype_vals" optimization (renamed "preconstruct")
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| Mon, 21 Feb 2011 16:33:21 +0100 |
blanchet |
more work on "fix_datatype_vals"
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| Mon, 21 Feb 2011 15:45:44 +0100 |
blanchet |
first steps in implementing "fix_datatype_vals" optimization
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| Tue, 07 Dec 2010 11:56:01 +0100 |
blanchet |
removed needless optimization for image -- there might be cases that benefit from it but there are others where it is clearly evil
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| 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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