src/HOL/Tools/Sledgehammer/sledgehammer_proof_reconstruct.ML
Wed, 28 Jul 2010 10:06:06 +0200 blanchet support latest version of Vampire (1.0) locally
Tue, 27 Jul 2010 19:41:19 +0200 blanchet minor refactoring
Tue, 27 Jul 2010 19:17:15 +0200 blanchet standardize "Author" tags
Tue, 27 Jul 2010 17:43:11 +0200 blanchet complete renaming of "Sledgehammer_TPTP_Format" to "ATP_Problem"
Tue, 27 Jul 2010 17:32:10 +0200 blanchet move Sledgehammer-specific code out of "Sledgehammer_TPTP_Format"
Tue, 27 Jul 2010 17:04:09 +0200 blanchet implemented "sublinear" minimization algorithm
Tue, 27 Jul 2010 15:28:23 +0200 blanchet extract sort constraints from FOFs properly;
Tue, 27 Jul 2010 12:01:02 +0200 blanchet handle Vampire's equality proxy axiom correctly
Mon, 26 Jul 2010 17:22:39 +0200 blanchet remove more Skolemization-aware code
Mon, 26 Jul 2010 17:09:10 +0200 blanchet simplify "conjecture_shape" business, as a result of using FOF instead of CNF
Mon, 26 Jul 2010 17:03:21 +0200 blanchet generate full first-order formulas (FOF) in Sledgehammer
Mon, 26 Jul 2010 14:14:24 +0200 blanchet make TPTP generator accept full first-order formulas
Mon, 26 Jul 2010 11:21:11 +0200 blanchet proof reconstruction for full FOF terms
Fri, 23 Jul 2010 21:29:29 +0200 blanchet keep track of clause numbers for SPASS now that we generate FOF rather than CNF problems;
Fri, 23 Jul 2010 15:04:49 +0200 blanchet first step in using "fof" rather than "cnf" in TPTP problems
Wed, 21 Jul 2010 21:15:07 +0200 blanchet renamings + only need second component of name pool to reconstruct proofs
Wed, 30 Jun 2010 18:03:34 +0200 blanchet rewrote the TPTP problem generation code more or less from scratch;
Tue, 29 Jun 2010 09:19:16 +0200 blanchet move "nice names" from Metis to TPTP format
Mon, 28 Jun 2010 17:31:38 +0200 blanchet always perform relevance filtering on original formulas
Fri, 25 Jun 2010 17:08:39 +0200 blanchet renamed "Sledgehammer_FOL_Clauses" to "Metis_Clauses", so that Metis doesn't depend on Sledgehammer
Fri, 25 Jun 2010 16:42:06 +0200 blanchet merge "Sledgehammer_{F,H}OL_Clause", as requested by a FIXME
Fri, 25 Jun 2010 16:15:03 +0200 blanchet renamed "Sledgehammer_Fact_Preprocessor" to "Clausifier";
Fri, 25 Jun 2010 15:59:13 +0200 blanchet more intra-module dependency cleanup + merge "const" and "type_const" tables, since this is safe
Tue, 22 Jun 2010 14:28:22 +0200 blanchet removed Sledgehammer's support for the DFG syntax;
Mon, 21 Jun 2010 12:31:41 +0200 blanchet try to improve Sledgehammer/Metis's behavior in full_types mode, e.g. by handing True, False, and If better
Mon, 14 Jun 2010 10:36:01 +0200 blanchet adjusted the polymorphism handling of Skolem constants so that proof reconstruction doesn't fail in "equality_inf"
Fri, 11 Jun 2010 17:10:23 +0200 blanchet proper polymorphic Skolemization of uncached facts + synchronization of caching and relevance filter
Fri, 04 Jun 2010 14:08:23 +0200 blanchet fix bugs in Sledgehammer's Isar proof "redirection" code
Wed, 02 Jun 2010 17:19:44 +0200 blanchet handle Vampire's definitions smoothly
Wed, 02 Jun 2010 17:06:28 +0200 blanchet fix bug in direct Isar proofs, which was exhibited by the "BigO" example
Wed, 02 Jun 2010 14:35:52 +0200 blanchet show types in Isar proofs, but not for free variables;
Fri, 28 May 2010 17:00:38 +0200 blanchet merged
Fri, 28 May 2010 13:49:21 +0200 blanchet make sure chained facts appear in Isar proofs generated by Sledgehammer -- otherwise the proof won't work
Thu, 27 May 2010 18:10:37 +0200 wenzelm renamed structure PrintMode to Print_Mode, keeping the old name as legacy alias for some time;
Thu, 27 May 2010 17:41:27 +0200 wenzelm renamed structure TypeInfer to Type_Infer, keeping the old name as legacy alias for some time;
Mon, 17 May 2010 15:21:11 +0200 blanchet make sure chained facts don't pop up in the metis proof
Mon, 17 May 2010 12:15:37 +0200 blanchet fix bug in Isar proof reconstruction step relabeling + don't try to infer the sorts of TVars, since this often fails miserably
Fri, 14 May 2010 22:29:50 +0200 blanchet renamed options
Fri, 14 May 2010 11:23:42 +0200 blanchet made Sledgehammer's full-typed proof reconstruction work for the first time;
Sat, 01 May 2010 21:29:03 +0200 krauss made sml/nj happy about Sledgehammer and Nitpick (cf. 6f11c9b1fb3e, 3c2438efe224)
Sat, 01 May 2010 20:49:39 +0200 krauss Backed out changeset 6f11c9b1fb3e (breaks compilation of HOL image)
Sat, 01 May 2010 10:37:31 +0200 blanchet now if this doesn't make SML/NJ happy, nothing will
Fri, 30 Apr 2010 14:52:49 +0200 blanchet eliminate trivial case splits from Isar proofs
Fri, 30 Apr 2010 13:58:35 +0200 blanchet identify axioms/conjectures more reliably in ATP proofs (an empty dependency list doesn't always indicate an axiom or conjecture!)
Thu, 29 Apr 2010 19:07:36 +0200 blanchet uncomment code
Thu, 29 Apr 2010 17:45:39 +0200 blanchet be more discriminate: some one-line Isar proofs are silly
Thu, 29 Apr 2010 17:39:46 +0200 blanchet one-step Isar proofs are not always pointless
Thu, 29 Apr 2010 17:31:08 +0200 blanchet the SPASS output syntax is more general than I thought -- such a pity that there's no documentation
Thu, 29 Apr 2010 12:21:20 +0200 blanchet fixed definition of "bad frees" so that it actually works
Thu, 29 Apr 2010 11:38:23 +0200 blanchet don't remove last line of proof
Thu, 29 Apr 2010 11:22:24 +0200 blanchet handle previously unknown SPASS syntaxes in Sledgehammer's proof reconstruction
Thu, 29 Apr 2010 10:55:59 +0200 blanchet make SML/NJ happy, take 2
Thu, 29 Apr 2010 10:25:26 +0200 blanchet use readable names in "debug" mode for type vars + don't pipe facts using "using" but rather give them directly to metis (works better with type variables)
Thu, 29 Apr 2010 01:17:14 +0200 blanchet expand combinators in Isar proofs constructed by Sledgehammer;
Wed, 28 Apr 2010 21:59:29 +0200 blanchet improve unskolemization
Wed, 28 Apr 2010 17:47:30 +0200 blanchet try out Vampire 11 and parse its output correctly;
Wed, 28 Apr 2010 15:53:17 +0200 blanchet save the name of Skolemized variables in Sledgehammer for use in the proof reconstruction code
Wed, 28 Apr 2010 15:34:55 +0200 blanchet unskolemize formulas in proof reconstruction + detect newer SPASS versions to avoid truncating identifiers if not necessary (truncating confuses proof reconstruction)
Wed, 28 Apr 2010 13:00:30 +0200 blanchet remove Sledgehammer's "sorts" option to annotate variables with sorts in proof;
Wed, 28 Apr 2010 12:46:50 +0200 blanchet support Vampire definitions of constants as "let" constructs in Isar proofs
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