src/HOL/Tools/Sledgehammer/sledgehammer_minimize.ML
Wed, 15 May 2013 17:43:42 +0200 blanchet renamed Sledgehammer functions with 'for' in their names to 'of'
Mon, 06 May 2013 11:03:08 +0200 smolkas added preplay tracing
Wed, 20 Feb 2013 14:10:51 +0100 blanchet minimize SMT proofs with E if Isar proofs are desired and Metis managed to preplay
Wed, 20 Feb 2013 08:44:24 +0100 blanchet auto-minimizer should respect "isar_proofs = true"
Wed, 20 Feb 2013 08:44:24 +0100 blanchet made "isar_proofs" a 3-way option, to provide a way to totally disable isar_proofs if desired
Tue, 19 Feb 2013 17:01:06 +0100 blanchet avoid using "smt" for minimization -- better use the prover itself, since then Sledgehammer gets to try metis again and gives the opportunity to output an Isar proof -- and show Isar proof as fallback for SMT proofs
Thu, 14 Feb 2013 22:49:22 +0100 smolkas renamed sledgehammer_shrink to sledgehammer_compress
Thu, 31 Jan 2013 17:54:05 +0100 blanchet tuned data structure
Thu, 31 Jan 2013 17:54:05 +0100 blanchet thread through fact triple component from which used facts come, for accurate index output
Thu, 31 Jan 2013 17:54:05 +0100 blanchet thread fact triple (MeSh, MePo, MaSh) to allow different filters in different slices
Thu, 31 Jan 2013 17:54:05 +0100 blanchet eliminated needless speed optimization -- and simplified code quite a bit
Wed, 02 Jan 2013 10:54:36 +0100 blanchet use "Lazy" to simplify control flow a bit and guarantee single evaluation (at most)
Wed, 02 Jan 2013 10:41:53 +0100 blanchet tuning
Sat, 15 Dec 2012 19:57:12 +0100 blanchet thread no timeout properly
Tue, 06 Nov 2012 15:15:33 +0100 blanchet renamed Sledgehammer option
Thu, 18 Oct 2012 15:05:17 +0200 blanchet renamed Isar-proof related options + changed semantics of Isar shrinking
Thu, 18 Oct 2012 13:19:44 +0200 blanchet refactor code
Tue, 14 Aug 2012 14:07:53 +0200 blanchet warn users about unused "using" facts
Tue, 14 Aug 2012 13:20:59 +0200 blanchet be less aggressive at kicking out chained facts
Tue, 14 Aug 2012 12:49:42 +0200 blanchet consider removing chained facts last, so that they're more likely to be kept
Fri, 20 Jul 2012 22:19:46 +0200 blanchet learn from SMT proofs when they can be minimized by Metis
Fri, 20 Jul 2012 22:19:46 +0200 blanchet name tuning
Fri, 20 Jul 2012 22:19:46 +0200 blanchet fixed various issues with MaSh's file handling + tune output + generate local facts again + handle nameless facts gracefully
Fri, 20 Jul 2012 22:19:46 +0200 blanchet added "learn_from_atp" command to MaSh, for patient users
Fri, 20 Jul 2012 22:19:46 +0200 blanchet learn on explicit "min" command but do the learning in a thread, since it may take a couple of seconds
Wed, 18 Jul 2012 08:44:04 +0200 blanchet learn from minimized ATP proofs
Wed, 18 Jul 2012 08:44:04 +0200 blanchet added option to control which fact filter is used
Wed, 18 Jul 2012 08:44:03 +0200 blanchet renamed Sledgehammer options
Wed, 18 Jul 2012 08:44:03 +0200 blanchet more code rationalization in relevance filter
Wed, 11 Jul 2012 21:43:19 +0200 blanchet further ML structure split to permit finer-grained loading/reordering (problem to solve: MaSh needs most of Sledgehammer)
Wed, 06 Jun 2012 10:35:05 +0200 blanchet avoid dumping definitions several times in LEO-II proofs
Wed, 18 Apr 2012 10:53:28 +0200 blanchet get rid of minor optimization that caused strange problems and was hard to debug (and apparently saved less than 100 ms on a 30 s run)
Sat, 04 Feb 2012 12:08:18 +0100 blanchet made option available to users (mostly for experiments)
Wed, 01 Feb 2012 12:47:43 +0100 blanchet proper statuses for "fact_from_ref"
Thu, 26 Jan 2012 20:49:54 +0100 blanchet separate orthogonal components
Mon, 23 Jan 2012 17:40:32 +0100 blanchet renamed two files to make room for a new file
Thu, 19 Jan 2012 21:37:12 +0100 blanchet renamed "sound" option to "strict"
Thu, 01 Dec 2011 13:34:14 +0100 blanchet added "minimize" option for more control over automatic minimization
Thu, 01 Dec 2011 13:34:13 +0100 blanchet renamed "slicing" to "slice"
Fri, 18 Nov 2011 11:47:12 +0100 blanchet be more silent when auto minimizing
Wed, 16 Nov 2011 16:35:19 +0100 blanchet thread in additional options to minimizer
Wed, 16 Nov 2011 13:22:36 +0100 blanchet make metis reconstruction handling more flexible
Wed, 16 Nov 2011 09:42:27 +0100 blanchet parse lambda translation option in Metis
Sun, 06 Nov 2011 14:23:04 +0100 blanchet cascading timeouts in minimizer, part 2
Sun, 06 Nov 2011 14:05:57 +0100 blanchet tuning
Sun, 06 Nov 2011 13:57:17 +0100 blanchet use "Time.time" rather than milliseconds internally
Sun, 06 Nov 2011 13:46:26 +0100 blanchet tune: no need for option
Sun, 06 Nov 2011 13:37:49 +0100 blanchet cascading timeouts in minimizer
Sun, 06 Nov 2011 13:32:13 +0100 blanchet shortcut binary minimization algorithm
Sun, 06 Nov 2011 11:51:35 +0100 blanchet speed up binary minimizer in practice by preferring the first half of the used facts (which are likelier to be relevant) to the second half
Wed, 24 Aug 2011 15:25:39 +0200 blanchet make sure that all facts are passed to ATP from minimizer
Fri, 01 Jul 2011 16:31:33 +0200 blanchet made minimizer informative output accurate
Fri, 01 Jul 2011 15:53:38 +0200 blanchet renamed "type_sys" to "type_enc", which is more accurate
Mon, 27 Jun 2011 14:56:35 +0200 blanchet clarify minimizer output
Mon, 27 Jun 2011 14:56:28 +0200 blanchet added "sound" option to force Sledgehammer to be pedantically sound
Thu, 09 Jun 2011 00:16:28 +0200 blanchet tuning
Wed, 08 Jun 2011 08:47:43 +0200 blanchet make sure that the message tail (timing + TPTP important message) is preserved upon automatic minimization
Wed, 08 Jun 2011 08:47:43 +0200 blanchet killed "explicit_apply" option in Sledgehammer -- the "smart" default is about as lightweight as "false" and just as complete as "true"
Mon, 06 Jun 2011 20:36:34 +0200 blanchet show what failed to play
Tue, 31 May 2011 16:38:36 +0200 blanchet first step in sharing more code between ATP and Metis translation
Mon, 30 May 2011 17:00:38 +0200 blanchet made "explicit_apply" smarter -- no need to force explicit applications in minimizer on all constants, better do it more fine granularly
Mon, 30 May 2011 17:00:38 +0200 blanchet minimize automatically even if Metis failed, if the external prover was really fast
Mon, 30 May 2011 17:00:38 +0200 blanchet automatically minimize with Metis when this can be done within a few seconds
Mon, 30 May 2011 17:00:38 +0200 blanchet minimize with Metis if possible
Mon, 30 May 2011 17:00:38 +0200 blanchet support "metis" and "metisFT" as provers in the architecture, so they can be used for minimizing
Sun, 29 May 2011 19:40:56 +0200 blanchet normalize indices in chained facts to make sure that backtick facts (which often result in different names) are recognized + changed definition of urgent messages
Fri, 27 May 2011 10:30:08 +0200 blanchet show time taken for reconstruction
Fri, 27 May 2011 10:30:08 +0200 blanchet handle non-auto try case of Sledgehammer better
Fri, 27 May 2011 10:30:08 +0200 blanchet renamed "metis_timeout" to "preplay_timeout" and continued implementation
Fri, 27 May 2011 10:30:07 +0200 blanchet added syntax for specifying Metis timeout (currently used only by SMT solvers)
Fri, 27 May 2011 10:30:07 +0200 blanchet fix soundness bug in Sledgehammer: distinguish params in goals from fixed variables in context
Thu, 12 May 2011 15:29:19 +0200 blanchet renamed "max_mono_instances" to "max_new_mono_instances" and changed its semantics accordingly
Thu, 12 May 2011 15:29:18 +0200 blanchet added "max_mono_instances" option to Sledgehammer and renamed old "monomorphize_limit" option
Tue, 03 May 2011 00:10:22 +0200 blanchet replaced some Unsynchronized.refs with Config.Ts
Sun, 01 May 2011 18:37:25 +0200 blanchet implement the new ATP type system in Sledgehammer
Thu, 21 Apr 2011 18:39:22 +0200 blanchet cleanup: get rid of "may_slice" arguments without changing semantics
Thu, 21 Apr 2011 18:39:22 +0200 blanchet implemented general slicing for ATPs, especially E 1.2w and above
Thu, 31 Mar 2011 11:16:52 +0200 blanchet added monomorphization option to Sledgehammer ATPs -- this looks promising but is still off by default
Tue, 22 Mar 2011 17:20:53 +0100 blanchet make Minimizer honor "verbose" and "debug" options better
Wed, 23 Feb 2011 11:17:48 +0100 blanchet remove confusing message
Thu, 10 Feb 2011 17:18:52 +0100 blanchet tuning
Thu, 10 Feb 2011 16:05:33 +0100 blanchet remove pointless clutter
Thu, 10 Feb 2011 10:09:38 +0100 blanchet make minimizer verbose
Wed, 09 Feb 2011 17:18:58 +0100 blanchet tuning
Wed, 09 Feb 2011 17:18:58 +0100 blanchet automatically minimize Z3-as-an-ATP proofs (cf. CVC3 and Yices)
Wed, 09 Feb 2011 17:18:58 +0100 blanchet renamed field
Mon, 10 Jan 2011 15:45:46 +0100 wenzelm eliminated Int.toString;
Tue, 21 Dec 2010 03:56:51 +0100 blanchet added "smt_triggers" option to experiment with triggers in Sledgehammer;
Sun, 19 Dec 2010 00:13:25 +0100 blanchet reduce the minimizer slack and add verbose information
Sat, 18 Dec 2010 13:43:46 +0100 blanchet lower threshold where the binary algorithm kick in and use the same value for automatic minimization
Sat, 18 Dec 2010 13:34:32 +0100 blanchet let each prover minimizes its own stuff (rather than taking the first prover of the list to minimize every prover's stuff)
Fri, 17 Dec 2010 22:15:08 +0100 blanchet more precise error messages in "verbose" (or "debug") mode, following this morning's permission debacle
Fri, 17 Dec 2010 18:23:56 +0100 blanchet added debugging option to find out how good the relevance filter was at identifying relevant facts
Fri, 17 Dec 2010 15:30:43 +0100 blanchet run the SMT relevance filter only once, then run the normalization/monomorphization code once _per class_ of SMT solvers
Thu, 16 Dec 2010 15:12:17 +0100 blanchet make "debug" imply "blocking", since in blocking mode the exceptions flow through and are more instructive
Wed, 15 Dec 2010 11:26:28 +0100 blanchet implemented partially-typed "tags" type encoding
Wed, 15 Dec 2010 11:26:28 +0100 blanchet added "type_sys" option to Sledgehammer
Wed, 08 Dec 2010 22:17:53 +0100 blanchet implicitly call the minimizer for SMT solvers that don't return an unsat core
Wed, 08 Dec 2010 22:17:52 +0100 blanchet renamings
Wed, 08 Dec 2010 22:17:52 +0100 blanchet split "Sledgehammer" module into two parts, to resolve forthcoming dependency problems
Mon, 06 Dec 2010 11:41:24 +0100 blanchet handle "max_relevant" uniformly
Mon, 06 Dec 2010 09:54:58 +0100 blanchet [mq]: sledge_binary_minimizer
Fri, 03 Dec 2010 18:29:14 +0100 blanchet replace "smt" prover with specific SMT solvers, e.g. "z3" -- whatever the SMT module gives us
Mon, 15 Nov 2010 18:56:29 +0100 blanchet pick up SMT solver crashes and report them to the user/Mirabelle if desired
Wed, 03 Nov 2010 22:33:23 +0100 blanchet don't be overly verbose in Sledgehammer's minimizer
Wed, 03 Nov 2010 22:26:53 +0100 blanchet standardize on seconds for Nitpick and Sledgehammer timeouts
Tue, 26 Oct 2010 21:34:01 +0200 blanchet if "debug" is on, print list of relevant facts (poweruser request);
Tue, 26 Oct 2010 21:01:28 +0200 blanchet standardize on "fact" terminology (vs. "axiom" or "theorem") in Sledgehammer -- but keep "Axiom" in the lower-level "ATP_Problem" module
Tue, 26 Oct 2010 16:56:54 +0200 blanchet remove needless context argument;
Tue, 26 Oct 2010 13:50:57 +0200 blanchet proper error handling for SMT solvers in Sledgehammer
Mon, 25 Oct 2010 21:06:56 +0200 wenzelm renamed Output.priority to Output.urgent_message to emphasize its special role more clearly;
Fri, 22 Oct 2010 18:31:45 +0200 blanchet tuning
Fri, 22 Oct 2010 14:10:32 +0200 blanchet fixed signature of "is_smt_solver_installed";
Fri, 22 Oct 2010 13:57:54 +0200 blanchet renamed modules
Fri, 22 Oct 2010 13:48:21 +0200 blanchet remove more needless code ("run_smt_solvers");
Fri, 22 Oct 2010 11:58:33 +0200 blanchet bring ATPs and SMT solvers more in line with each other
Fri, 22 Oct 2010 11:11:34 +0200 blanchet make Sledgehammer minimizer fully work with SMT
Fri, 22 Oct 2010 09:50:18 +0200 blanchet generalization of the Sledgehammer minimizer, to make it possible to handle SMT solvers as well
Thu, 21 Oct 2010 16:25:40 +0200 blanchet first step in adding support for an SMT backend to Sledgehammer
Thu, 21 Oct 2010 14:55:09 +0200 blanchet use consistent terminology in Sledgehammer: "prover = ATP or SMT solver or ..."
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