Thu, 11 Nov 2004 10:26:40 +0100 paulson increased tracing and search bounds
Mon, 08 Nov 2004 16:53:50 +0100 paulson tidied comments
Fri, 05 Nov 2004 15:37:25 +0100 schirmer * extended interface of record_split_simp_tac and record_split_simproc
Tue, 02 Nov 2004 16:33:08 +0100 chaieb user-interface impoved
Fri, 29 Oct 2004 15:16:31 +0200 paulson fixed some awkward problems with nat/int simprocs
Fri, 29 Oct 2004 15:16:02 +0200 paulson fixed reference to renamed theorem
Thu, 28 Oct 2004 19:40:22 +0200 webertj isatool usedir: ML root file can now be specified (previously hard-coded as ROOT.ML)
Thu, 28 Oct 2004 17:11:51 +0200 aspinall Make <undostep> call undos_proof to display resulting proofstate.
Thu, 28 Oct 2004 11:58:22 +0200 chaieb efficienty improvement
Wed, 27 Oct 2004 19:45:16 +0200 aspinall Revert change to pgml_sym
Wed, 27 Oct 2004 10:30:07 +0200 berghofe Added type constraint to make SML/NJ happy.
Tue, 26 Oct 2004 16:34:19 +0200 berghofe Changed function cabs to also allow abstraction over Vars.
Tue, 26 Oct 2004 16:33:35 +0200 berghofe Added function merge_alists'.
Tue, 26 Oct 2004 16:33:09 +0200 berghofe Added function strip_type (for ctyps).
Tue, 26 Oct 2004 16:32:09 +0200 berghofe Added preprocessors.
Tue, 26 Oct 2004 16:31:09 +0200 berghofe Added setup for code generator.
Tue, 26 Oct 2004 16:30:32 +0200 berghofe Added simple code generator.
Tue, 26 Oct 2004 16:29:54 +0200 berghofe Removed code generator stuff. Code generation is now handled by code
Tue, 26 Oct 2004 16:26:53 +0200 berghofe Added call to Codegen.preprocess.
Tue, 26 Oct 2004 16:25:41 +0200 berghofe Fixed problem with sorts in function make_casedists.
Mon, 25 Oct 2004 17:19:17 +0200 nipkow fixed urls
Sun, 24 Oct 2004 15:41:52 +0200 aspinall Simplification to symbol processing; put quotes around theory name in message.
Thu, 21 Oct 2004 19:21:32 +0200 aspinall Fix <closetheory>
Tue, 19 Oct 2004 22:45:20 +0200 berghofe Replaced PolyML specific print function by Display.print_thm(s)
Tue, 19 Oct 2004 18:18:45 +0200 paulson converted some induct_tac to induct
Mon, 18 Oct 2004 13:40:45 +0200 dixon added a missing case (Var x) that made finding a case split fail, in order to prove the specification equation from the split versions, for some recursive functions.
Mon, 18 Oct 2004 11:43:40 +0200 berghofe Replaced list of bound variables in simpset by maximal index of bound
Fri, 15 Oct 2004 18:49:16 +0200 schirmer record_split_simp_tac now can get simp rules as parameter
Fri, 15 Oct 2004 18:16:11 +0200 nipkow update
Fri, 15 Oct 2004 18:16:03 +0200 nipkow added and renamed
Thu, 14 Oct 2004 12:18:52 +0200 nipkow Added a few lemmas
Wed, 13 Oct 2004 07:40:13 +0200 nipkow mod becuase of chnage in induct
Tue, 12 Oct 2004 17:00:39 +0200 nipkow Added solution to exercise.
Tue, 12 Oct 2004 16:59:56 +0200 nipkow *** empty log message ***
Tue, 12 Oct 2004 11:48:21 +0200 paulson tweaks concerned with poly bug-fixing
Mon, 11 Oct 2004 19:36:48 +0200 berghofe Replaced the_context() by theory "Presburger" in call of invoke_oracle.
Mon, 11 Oct 2004 16:47:50 +0200 berghofe Tuned some proofs.
Mon, 11 Oct 2004 10:52:18 +0200 berghofe Added entry in Settings menu for Toplevel.skip_proofs flag.
Mon, 11 Oct 2004 10:51:19 +0200 berghofe Some changes to allow skipping of proof scripts.
Mon, 11 Oct 2004 07:42:22 +0200 nipkow Proofs needed to be updated because induction now preserves name of
Mon, 11 Oct 2004 07:39:19 +0200 nipkow Induction now preserves the name of the induction variable.
Thu, 07 Oct 2004 15:42:30 +0200 paulson simplification tweaks for better arithmetic reasoning
Wed, 06 Oct 2004 13:59:33 +0200 chaieb *** empty log message ***
Wed, 06 Oct 2004 13:58:56 +0200 chaieb a very simple decision procedure for a fragment of bounded arithmetic
Wed, 06 Oct 2004 13:58:08 +0200 chaieb changed in order to insert Barith.thy
Tue, 05 Oct 2004 15:40:26 +0200 paulson auto update
Tue, 05 Oct 2004 15:30:50 +0200 paulson new simprules for abs and for things like a/b<1
Mon, 04 Oct 2004 15:28:03 +0200 paulson revised simprules for division
Mon, 04 Oct 2004 15:25:28 +0200 paulson PDF_VIEWER suggestion
Mon, 04 Oct 2004 15:21:42 +0200 paulson Abstract for the Isabelle system
Sat, 02 Oct 2004 19:22:16 +0200 aspinall Add openblock/closeblock to other opengoal/closegoal elements
Fri, 01 Oct 2004 11:55:43 +0200 aspinall Allow scanning to recover and reconstruct bad input
Fri, 01 Oct 2004 11:54:15 +0200 paulson patch to "display"
Fri, 01 Oct 2004 11:53:50 +0200 paulson display-drafts now uses pdf!
Fri, 01 Oct 2004 11:53:31 +0200 paulson tweaking of arithmetic proofs
Fri, 01 Oct 2004 11:51:55 +0200 aspinall Comments
Thu, 30 Sep 2004 15:43:50 +0200 paulson tidied
Thu, 30 Sep 2004 07:14:34 +0200 kleing display pdf as well as dvi
Thu, 30 Sep 2004 05:08:17 +0200 schirmer bug-fix with new records
Wed, 29 Sep 2004 22:40:40 +0200 aspinall Remove white space skipping in element content; XML specification clearly requires whitespace to be passed to application.
Wed, 29 Sep 2004 18:32:25 +0200 schirmer tuned performance of record definition
Wed, 29 Sep 2004 13:58:40 +0200 paulson tidying up; identifying the main theorems
Tue, 28 Sep 2004 13:56:46 +0200 ballarin Changes in "includes".
Tue, 28 Sep 2004 13:54:49 +0200 ballarin Bug fixes.
Tue, 28 Sep 2004 10:44:51 +0200 aspinall Add text_charref to encode a string using character references
Tue, 28 Sep 2004 10:44:19 +0200 aspinall Remove double escaping of backslash in PGML. Remove use of character refs in <whitespace>
Tue, 28 Sep 2004 10:43:34 +0200 aspinall Fix to unparse to not double-escape backslash
Mon, 27 Sep 2004 16:03:16 +0200 aspinall Add filenamextns to prover info. Update doc location. Add whitespace element in parseresult
Mon, 27 Sep 2004 16:02:31 +0200 aspinall Add newline after CDATA for sake of HaXml
Mon, 27 Sep 2004 10:27:34 +0200 ballarin Modified locales: improved implementation of "includes".
Thu, 23 Sep 2004 12:48:49 +0200 paulson some x-symbols
Thu, 23 Sep 2004 10:20:52 +0200 berghofe - Inserted additional check for equality types in check_mode_clause that
Wed, 22 Sep 2004 22:29:24 +0200 schirmer bug-fix
Sun, 19 Sep 2004 16:51:10 +0200 paulson converting UNITY/MultisetSum.ML to Isar script
Fri, 17 Sep 2004 16:08:52 +0200 paulson converted ZF/Induct/Multiset to Isar script
Mon, 13 Sep 2004 09:57:25 +0200 nipkow *** empty log message ***
Sat, 11 Sep 2004 18:35:43 +0200 nipkow undoing previous change
Sat, 11 Sep 2004 09:25:47 +0200 nipkow antisymmetry simproc
Fri, 10 Sep 2004 20:04:14 +0200 nipkow Added antisymmetry simproc
Fri, 10 Sep 2004 14:54:54 +0200 obua IntInf.divMod replaced by IntInf.div, IntInt.mod
Fri, 10 Sep 2004 00:19:15 +0200 nipkow new forward deduction capability for simplifier
Thu, 09 Sep 2004 11:10:16 +0200 paulson new hooks for resolution by Jia Meng
Thu, 09 Sep 2004 00:23:55 +0200 aspinall Fix for schema changes in pgiptype
Wed, 08 Sep 2004 21:57:19 +0200 aspinall Tweak parentnames attribute on opentheory
Wed, 08 Sep 2004 21:48:10 +0200 aspinall Support parsing of -- {* comments *}. Add extra output channels.
Wed, 08 Sep 2004 19:37:07 +0200 aspinall Add info and debug output channels.
Wed, 08 Sep 2004 13:55:51 +0200 obua Adapted FloatArith.ML to SMLNJ 10.0.7
Tue, 07 Sep 2004 16:02:42 +0200 oheimb integrated Streams with ex/Stream.*; added FOCUS/Fstreams.thy
Tue, 07 Sep 2004 15:59:16 +0200 oheimb added check against indirect recursion
Tue, 07 Sep 2004 13:41:30 +0200 nipkow fixed discrete field.
Tue, 07 Sep 2004 11:42:50 +0200 nipkow tuned "discrete" field
Mon, 06 Sep 2004 17:37:35 +0200 nipkow made mult_mono_thms generic.
Mon, 06 Sep 2004 16:45:10 +0200 paulson now rejects degenerate (looping) cases
Mon, 06 Sep 2004 15:57:58 +0200 paulson new "respects" syntax for the congruent operator
Fri, 03 Sep 2004 22:40:57 +0200 nipkow *** empty log message ***
Fri, 03 Sep 2004 20:20:44 +0200 obua float2real is now globally available
Fri, 03 Sep 2004 17:46:47 +0200 obua Matrix theory
Fri, 03 Sep 2004 17:10:36 +0200 obua Matrix theory, linear programming
Fri, 03 Sep 2004 10:27:05 +0200 paulson new theorem symD
Fri, 03 Sep 2004 10:26:39 +0200 paulson listrel operator for lifting relations to lists
Fri, 03 Sep 2004 00:35:38 +0200 aspinall Fix file:/// and file://localhost/ to give absolute paths
Fri, 03 Sep 2004 00:28:44 +0200 aspinall Fix file:/// and file://localhost/ to return local file result
Fri, 03 Sep 2004 00:26:18 +0200 aspinall Comment about 3.6pre. Clean ups to XML, URL handling. Fix statedisplay double PGML quoting. Accumulate parse errors inside parseresult.
Thu, 02 Sep 2004 16:52:21 +0200 paulson new example of a quotiented nested data type
Thu, 02 Sep 2004 14:50:00 +0200 dixon added code to make use of case splitting to prove the specification equations for recursive definitions.
Thu, 02 Sep 2004 11:29:06 +0200 paulson fixed presentation
Wed, 01 Sep 2004 15:04:01 +0200 paulson new "respects" syntax for quotienting
Wed, 01 Sep 2004 15:03:41 +0200 paulson new functions for sets of lists
Mon, 30 Aug 2004 14:56:20 +0200 webertj reference to cla.ML replaced by Classical.thy
Mon, 30 Aug 2004 14:43:29 +0200 chaieb commentar eliminated a line 156 - arith raised Match exception at m dvd 2
Mon, 30 Aug 2004 14:40:18 +0200 chaieb corrected
Mon, 30 Aug 2004 12:01:52 +0200 chaieb m dvd t where m is non numeral is now catched!
Sun, 29 Aug 2004 17:42:11 +0200 webertj Provers/blast.ML: depth_limit
Sun, 29 Aug 2004 17:36:39 +0200 webertj depth limit (previously hard-coded with a value of 20) made a reference
Thu, 26 Aug 2004 17:28:57 +0200 webertj comment modified
Tue, 24 Aug 2004 17:55:24 +0200 obua changes
Mon, 23 Aug 2004 18:35:11 +0200 berghofe begin_theory now takes optional path (current directory) as argument.
Mon, 23 Aug 2004 18:33:55 +0200 berghofe Fixed several bugs related to path specifications in theory names.
Mon, 23 Aug 2004 18:32:49 +0200 berghofe Function check_file now takes optional path (current directory) as an argument.
Mon, 23 Aug 2004 18:31:18 +0200 berghofe Adapted to new interface of function ThyLoad.check_file
Mon, 23 Aug 2004 17:06:18 +0200 berghofe Added function for "normalizing" absolute paths (i.e. dereferencing of
Mon, 23 Aug 2004 16:41:06 +0200 webertj new isatool dimacs2hol
Mon, 23 Aug 2004 16:35:53 +0200 webertj initial version
Fri, 20 Aug 2004 12:25:20 +0200 paulson new examples
Fri, 20 Aug 2004 12:21:03 +0200 paulson proof reconstruction for external ATPs
Fri, 20 Aug 2004 12:20:09 +0200 paulson fix to eliminate excessive case-splits in the recursion equations, by Luca Dixon
Thu, 19 Aug 2004 12:35:45 +0200 nipkow new import syntax
Thu, 19 Aug 2004 10:33:10 +0200 nipkow *** empty log message ***
Thu, 19 Aug 2004 01:20:17 +0200 aspinall Add systemcmd.
Thu, 19 Aug 2004 00:47:15 +0200 aspinall Parsing fixes: extra sync token; thmname attribute in opengoal; theory-end. Comments.
Wed, 18 Aug 2004 16:25:27 +0200 aspinall Version for PGIP 2.X, with greatly improved parsing and XML handling.
Wed, 18 Aug 2004 16:04:39 +0200 aspinall Remove isar_readstring. Split read into scanner and parser.
Wed, 18 Aug 2004 16:03:15 +0200 aspinall Make token an eqtype to assist reconstructing input
Wed, 18 Aug 2004 16:02:11 +0200 aspinall Add scan_comment_whspc to skip space and comments in PGIP stream
Wed, 18 Aug 2004 11:44:17 +0200 nipkow import -> imports
Wed, 18 Aug 2004 11:09:40 +0200 nipkow import -> imports
Tue, 17 Aug 2004 11:00:24 +0200 kleing todo before next release
Tue, 17 Aug 2004 10:49:52 +0200 kleing improved wording course material
Tue, 17 Aug 2004 01:20:29 +0200 kleing include course material page
Mon, 16 Aug 2004 19:47:01 +0200 nipkow Adapted text to new theory header syntax.
Mon, 16 Aug 2004 19:06:59 +0200 nipkow Added "import" and "begin"
Mon, 16 Aug 2004 18:05:41 +0200 aspinall Experimental version supporting PGIP, merged with main branch with help from Makarius.
Mon, 16 Aug 2004 17:56:07 +0200 aspinall Experimental pgip_isar.xml file
Mon, 16 Aug 2004 17:06:47 +0200 nipkow new theory header syntax.
Mon, 16 Aug 2004 14:22:27 +0200 nipkow New theory header syntax.
Mon, 16 Aug 2004 14:21:54 +0200 nipkow *** empty log message ***
Mon, 16 Aug 2004 12:29:09 +0200 berghofe Replaced `div and `mod in consts_code section by div and mod.
Sat, 14 Aug 2004 16:27:56 +0200 webertj bugfix in read_dimacs_cnf_file
Thu, 12 Aug 2004 10:01:09 +0200 ballarin Disallowed "includes" in locale declarations.
Tue, 10 Aug 2004 19:10:39 +0200 berghofe Fixed bug in compile_clause that caused equality constraints
Mon, 09 Aug 2004 15:27:27 +0200 webertj warning for recursion over IDTs added
Mon, 09 Aug 2004 10:09:44 +0200 nipkow Aded a thm.
Fri, 06 Aug 2004 17:29:24 +0200 chaieb *** empty log message ***
Fri, 06 Aug 2004 17:19:50 +0200 chaieb proof_of_evalc corrected;
Fri, 06 Aug 2004 17:07:04 +0200 nipkow Initial changes to extend arithmetic from individual types to type classes.
Fri, 06 Aug 2004 16:55:14 +0200 nipkow undid UN/INT syntax
Fri, 06 Aug 2004 16:54:26 +0200 nipkow undid UN/INT xsymbol syntax with subscripts.
Fri, 06 Aug 2004 13:36:04 +0200 paulson make_clauses now meta
Fri, 06 Aug 2004 13:35:44 +0200 paulson RS -> THEN
Fri, 06 Aug 2004 13:35:26 +0200 paulson modified resolution proof
Fri, 06 Aug 2004 12:30:31 +0200 nipkow Undid \Union syntax with subscripts.
Thu, 05 Aug 2004 10:51:30 +0200 paulson an updated treatment of the simprules
Thu, 05 Aug 2004 10:50:58 +0200 paulson some structured proofs
Wed, 04 Aug 2004 19:12:15 +0200 nipkow added a thm
Wed, 04 Aug 2004 19:11:02 +0200 nipkow added some inj_on thms
Wed, 04 Aug 2004 19:10:45 +0200 nipkow Added a number of new thms and the new function remove1
Wed, 04 Aug 2004 19:09:58 +0200 nipkow proof mod
Wed, 04 Aug 2004 19:09:41 +0200 nipkow added a few thms
Wed, 04 Aug 2004 17:43:55 +0200 chaieb oracle corrected
Wed, 04 Aug 2004 11:25:08 +0200 nipkow aded comment
Wed, 04 Aug 2004 09:44:40 +0200 nipkow fixed tex problem
Tue, 03 Aug 2004 14:48:59 +0200 ballarin Typo.
Tue, 03 Aug 2004 14:47:51 +0200 ballarin New transitivity reasoners for transitivity only and quasi orders.
Tue, 03 Aug 2004 13:48:00 +0200 paulson new simprules Int_subset_iff and Un_subset_iff
Mon, 02 Aug 2004 16:06:13 +0200 obua zdiv_int, zmod_int
Mon, 02 Aug 2004 11:20:37 +0200 paulson conversion of Hyperreal/Filter to Isar scripts
Mon, 02 Aug 2004 10:16:58 +0200 ballarin Some comments added.
Mon, 02 Aug 2004 10:16:40 +0200 ballarin Documentation added/improved.
Mon, 02 Aug 2004 10:15:37 +0200 ballarin Modifications for trancl_tac (new solver in simplifier).
Mon, 02 Aug 2004 10:12:02 +0200 ballarin Documentation added; minor improvements.
Mon, 02 Aug 2004 09:44:46 +0200 ballarin Theories now take advantage of recent syntax improvements with (structure).
Sat, 31 Jul 2004 20:54:23 +0200 paulson conversion of Hyperreal/{Fact,Filter} to Isar scripts
Fri, 30 Jul 2004 18:37:58 +0200 paulson conversion of Integration and NSPrimes to Isar scripts
Fri, 30 Jul 2004 10:44:42 +0200 wenzelm keep type_solver;
Fri, 30 Jul 2004 10:44:34 +0200 wenzelm tuned dependencies;
Fri, 30 Jul 2004 10:44:27 +0200 wenzelm added context type solver;
Fri, 30 Jul 2004 10:42:19 +0200 wenzelm ZF/Simplifier: second copy of context type solver;
Fri, 30 Jul 2004 10:41:52 +0200 wenzelm tuned output;
Thu, 29 Jul 2004 17:45:21 +0200 berghofe - optimized nodup_vars check in capply
Thu, 29 Jul 2004 16:57:41 +0200 paulson removal of more iff-rules from RealDef.thy
Thu, 29 Jul 2004 16:14:42 +0200 paulson removed some [iff] declarations from RealDef.thy, concerning inequalities
Thu, 29 Jul 2004 16:14:06 +0200 paulson tidied
Thu, 29 Jul 2004 12:15:53 +0200 paulson documents for ZF-AC and ZF-Constructible
Wed, 28 Jul 2004 16:26:27 +0200 paulson conversion of SEQ.ML to Isar script
Wed, 28 Jul 2004 16:25:40 +0200 paulson abs notation
Wed, 28 Jul 2004 16:25:28 +0200 paulson fixed precedences
Wed, 28 Jul 2004 10:49:29 +0200 paulson conversion of Hyperreal/MacLaurin_lemmas to Isar script
Tue, 27 Jul 2004 15:39:59 +0200 ballarin *** empty log message ***
Mon, 26 Jul 2004 17:34:52 +0200 paulson converting Hyperreal/Transcendental to Isar script
Mon, 26 Jul 2004 15:48:50 +0200 ballarin New prover for transitive and reflexive-transitive closure of relations.
Thu, 22 Jul 2004 19:33:12 +0200 webertj minor formatting fixes
Thu, 22 Jul 2004 17:37:31 +0200 nipkow Modified \<Sum> syntax a little.
Thu, 22 Jul 2004 12:55:36 +0200 nipkow *** empty log message ***
Thu, 22 Jul 2004 10:33:26 +0200 paulson new material courtesy of Norbert Voelker
Wed, 21 Jul 2004 16:35:38 +0200 wenzelm updated;
Wed, 21 Jul 2004 08:35:29 +0200 nipkow Fixed latex problem
Tue, 20 Jul 2004 16:07:45 +0200 nipkow ring_1 -> ring
Tue, 20 Jul 2004 14:24:23 +0200 paulson minor tweaks to go with the new version of the Accountability paper
Tue, 20 Jul 2004 14:23:09 +0200 paulson removed some obsolete proofs
Tue, 20 Jul 2004 14:22:49 +0200 paulson two new results
Mon, 19 Jul 2004 18:21:26 +0200 berghofe Some changes to allow qualified theory import.
Mon, 19 Jul 2004 18:19:42 +0200 berghofe - Moved code generator setup for lists from Main.thy to List.thy
Mon, 19 Jul 2004 18:15:46 +0200 berghofe Moved code generator setup for lists to List.thy
Mon, 19 Jul 2004 18:14:57 +0200 berghofe Added function dest_list.
Mon, 19 Jul 2004 18:14:22 +0200 berghofe Added simple check that allows code generator to produce code containing
Mon, 19 Jul 2004 18:12:49 +0200 berghofe Added function unprefix.
Sun, 18 Jul 2004 12:01:08 +0200 schirmer tuned
Fri, 16 Jul 2004 19:21:59 +0200 schirmer added: get_extT_fields and
Fri, 16 Jul 2004 17:33:43 +0200 nipkow added Complex/root
Fri, 16 Jul 2004 17:33:12 +0200 nipkow Fine-tuned sum syntax.
Fri, 16 Jul 2004 17:32:34 +0200 nipkow Corrected TeX problem.
Fri, 16 Jul 2004 17:31:54 +0200 nipkow Created.
Fri, 16 Jul 2004 17:31:44 +0200 nipkow Corrected TeX problems.
Fri, 16 Jul 2004 11:46:59 +0200 nipkow Added nice latex syntax.
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