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added support for helpers in new Metis, so far only for polymorphic type encodings
2011-06-06, by blanchet
imported rest of new IMP
2011-06-06, by kleing
atLeastAtMostSuc_conv on int
2011-06-06, by kleing
fixed typo
2011-06-06, by kleing
updated SMT certificates
2011-06-05, by boehmes
made introduction of explicit application stable under removal of vacuous facts (which only lower the rank of constants but do not participate in the proof)
2011-06-05, by boehmes
changing the mira setting again for the mutabelle configuration
2011-06-03, by bulwahn
adding more settings to mira's mutabelle configuration
2011-06-03, by bulwahn
merged
2011-06-02, by nipkow
Added typed IMP
2011-06-02, by nipkow
adding quickcheck narrowing to mutabelle script; deactivating nitpick in mutabelle script momentarily because we are not monitoring the results effectively
2011-06-02, by bulwahn
adding invocation of exhaustive testing without using finite types to mutabelle
2011-06-02, by bulwahn
moving the distinction between invocation of testers and generators into test_goal_terms function in quickcheck for its usage with mutabelle
2011-06-02, by bulwahn
splitting Dlist theory in Dlist and Dlist_Cset
2011-06-02, by bulwahn
merged
2011-06-01, by nipkow
Made comments text
2011-06-01, by nipkow
Fixed denotational semantics
2011-06-01, by nipkow
Removed old IMP files
2011-06-01, by nipkow
Replacing old IMP with new Semantics material
2011-06-01, by nipkow
tuned lemmas
2011-06-01, by nipkow
fixed debilitating translation bug introduced in b6e61d22fa61 -- "equal" and "=" should always have arity 2
2011-06-01, by blanchet
setting up code generation for extended reals
2011-06-01, by bulwahn
new lemmas
2011-06-01, by nipkow
handle lightweight tags sym theorems gracefully in the presence of TVars with interesting type classes
2011-06-01, by blanchet
more uniform handling of tfree sort inference in ATP reconstruction code, based on what Metis always has done
2011-06-01, by blanchet
make sure no warnings are given for polymorphic facts where we use a monomorphic instance
2011-06-01, by blanchet
fixed Isabelle version of lightweight tag theorem, using "Thm.trivial" not "Thm.assume"
2011-06-01, by blanchet
ensured monomorphized facts have normalized zero var indexes, so that "find_var" doesn't fail later on
2011-06-01, by blanchet
fixed interaction between type tags and hAPP in reconstruction code
2011-06-01, by blanchet
implemented missing hAPP and ti cases of new path finder
2011-06-01, by blanchet
support lightweight tags in new Metis
2011-06-01, by blanchet
tuned names
2011-06-01, by blanchet
export one more function
2011-06-01, by blanchet
clausify "<=>" (needed for some type information)
2011-06-01, by blanchet
distinguish different kinds of typing informations in the fact name
2011-06-01, by blanchet
splitting RBT theory into RBT and RBT_Mapping
2011-06-01, by bulwahn
creating a free variable with proper name and local mixfix syntax (cf. db9b9e46131c)
2011-06-01, by bulwahn
code preprocessor applies simplifier when schematic variables are fixed to free variables to allow rewriting with congruence rules in the preprocessing steps
2011-06-01, by bulwahn
make SML/NJ happier
2011-06-01, by blanchet
make sure "Trueprop" is removed before combinators are added -- the code is fragile in that respect
2011-06-01, by blanchet
speed up example by disabling preplay, and temporarily comment out a broken Sledgehammer call
2011-05-31, by blanchet
updated SMT certificates
2011-05-31, by boehmes
proper nesting of loops in new monomorphizer;
2011-05-31, by boehmes
use new monomorphizer for SMT;
2011-05-31, by boehmes
merged
2011-05-31, by bulwahn
Quickcheck Narrowing only requires one compilation with GHC now
2011-05-31, by bulwahn
splitting test_goal_terms in Quickcheck into smaller basic functions
2011-05-31, by bulwahn
adding registration of testers in Quickcheck for its use in Quickcheck_Narrowing
2011-05-31, by bulwahn
compile
2011-05-31, by blanchet
compile
2011-05-31, by blanchet
monomorphize in the new Metis if the type system calls for it
2011-05-31, by blanchet
use "monomorph.ML" in "ATP" theory (so the new Metis can use it)
2011-05-31, by blanchet
fixed comment
2011-05-31, by blanchet
fixed new path finder for type information tag
2011-05-31, by blanchet
no need for type arguments with "xxx_tags_heavy" type system
2011-05-31, by blanchet
use ":" for type information (looks good in Metis's output) and handle it in new path finder
2011-05-31, by blanchet
tuned name
2011-05-31, by blanchet
tuned name
2011-05-31, by blanchet
make "prepare_atp_problem" more robust w.r.t. choice of type system
2011-05-31, by blanchet
parse optional type system specification
2011-05-31, by blanchet
tuning
2011-05-31, by blanchet
proper handling of type variable classes in new Metis
2011-05-31, by blanchet
fixed recursive call in new path finder and (untested:) handle hAPP
2011-05-31, by blanchet
don't preprocess twice
2011-05-31, by blanchet
more robust and simpler adjustment computation
2011-05-31, by blanchet
more work on new Metis
2011-05-31, by blanchet
tuning
2011-05-31, by blanchet
more work on new metis that exploits the powerful new type encodings
2011-05-31, by blanchet
tuning
2011-05-31, by blanchet
removed obscure option
2011-05-31, by blanchet
added "metisX" syntax (temporary)
2011-05-31, by blanchet
compile
2011-05-31, by blanchet
added new metis mode, with no implementation yet
2011-05-31, by blanchet
tuning
2011-05-31, by blanchet
first step in sharing more code between ATP and Metis translation
2011-05-31, by blanchet
more precise authorship, reflecting my own ignorance and hg annotate
2011-05-31, by krauss
generate raw induction rule as instance of generic rule with careful treatment of currying
2011-05-31, by krauss
generic fixpoint induction (with explicit curry/uncurry predicates) and instance for option type
2011-05-31, by krauss
admissibility on option type
2011-05-31, by krauss
also manage induction rule;
2011-05-23, by krauss
improving overlord option and partial_term_of derivation; changing Narrowing_Engine to print partial terms
2011-05-30, by bulwahn
merged
2011-05-30, by paulson
Workaround for bug involving makeindex, hyperref and the | symbol
2011-05-30, by paulson
parameterize print_theorems over actual search function
2011-05-30, by krauss
added experimental yxml_find_theorems web service (but no client yet)
2011-05-30, by krauss
generic ScgiServer.simple_handler
2011-05-30, by krauss
moved html templates to a separate module, making their awkward signatures explicit
2011-05-30, by krauss
attempt to clarify code; removed "handle _" and dead code
2011-05-30, by krauss
(de)serialization for search query and result
2011-05-30, by krauss
explicit type for search queries
2011-05-30, by krauss
moved questionable goal modification out of filter_theorems
2011-05-30, by krauss
exported raw query parser; removed inconsistent clone
2011-05-30, by krauss
separate query parsing from actual search
2011-05-30, by krauss
fixed bug in appending special facts introduced in be0e66ccebfa -- if several special facts were added, they overwrote each other
2011-05-30, by blanchet
document new explicit apply
2011-05-30, by blanchet
made "explicit_apply" smarter -- no need to force explicit applications in minimizer on all constants, better do it more fine granularly
2011-05-30, by blanchet
don't slice if there are too few facts
2011-05-30, by blanchet
nicer failure message when one-line proof reconstruction fails
2011-05-30, by blanchet
make SML/NJ happy
2011-05-30, by blanchet
avoid monomorphic encoding with so many facts -- it makes the old monomorphizer explode on some examples
2011-05-30, by blanchet
make all messages urgent in verbose mode
2011-05-30, by blanchet
minimize automatically even if Metis failed, if the external prover was really fast
2011-05-30, by blanchet
fixed syntax of min options
2011-05-30, by blanchet
no more bonus for E -- with the soft timeout, this punishes everybody -- the bonus was designed for a hard timeout
2011-05-30, by blanchet
better merging of similar outputs
2011-05-30, by blanchet
update minimization documentation
2011-05-30, by blanchet
imported patch sledge_doc_metis_as_prover
2011-05-30, by blanchet
automatically minimize with Metis when this can be done within a few seconds
2011-05-30, by blanchet
minimize with Metis if possible
2011-05-30, by blanchet
support "metis" and "metisFT" as provers in the architecture, so they can be used for minimizing
2011-05-30, by blanchet
Workaround for hyperref bug affecting index entries involving the | symbol
2011-05-30, by paulson
improving heuristics of type annotations in contravariant positions for the special case with instances of the class partial_term_of
2011-05-30, by bulwahn
automatic derivation of partial_term_of functions; renaming type and term to longer names narrowing_type and narrowing_term; hiding constant C; adding overlord option
2011-05-30, by bulwahn
merged multiple heads
2011-05-30, by paulson
Fix to exception THM 1 raised (line 212 of conv.ML), reported by Andreas Lochbihler
2011-05-30, by paulson
always check plain "metis" even if the ATP proof seems to require "metisFT" -- maybe the proof is needlessly complicated
2011-05-29, by 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
2011-05-29, by blanchet
function tutorial: do not omit termination proof, even when discussing other things
2011-05-27, by krauss
added re-implemented monomorphizer for types with better control for number of generated instances (strict as opposed to the SMT monomorphizer) and with fact annotations controlling in which round certain facts are considered for monomorphization
2011-05-27, by boehmes
document new "try"
2011-05-27, by blanchet
tuned comments
2011-05-27, by blanchet
new timeout section (cf. Nitpick manual)
2011-05-27, by blanchet
cleanup proof text generation code
2011-05-27, by blanchet
more Sledgehammer documentation updates
2011-05-27, by blanchet
minor update
2011-05-27, by blanchet
try both "metis" and (on failure) "metisFT" in replay
2011-05-27, by blanchet
show time taken for reconstruction
2011-05-27, by blanchet
unbreak "max_potential" logic
2011-05-27, by blanchet
more concise output
2011-05-27, by blanchet
compile
2011-05-27, by blanchet
use helpers and tweak Quickcheck's priority to it comes second (to give Solve Direct slightly more time before another prover runs)
2011-05-27, by blanchet
repaired theory merging and defined/used helpers
2011-05-27, by blanchet
make Sledgehammer a little bit less verbose in "try"
2011-05-27, by blanchet
handle non-auto try cases gracefully in Try Methods
2011-05-27, by blanchet
handle non-auto try case gracefully in Solve Direct
2011-05-27, by blanchet
prioritize try and auto try's tools, with fast ones first, with a slight preference for provers vs. counterexample generators
2011-05-27, by blanchet
update SML section of documentation
2011-05-27, by blanchet
handle non-auto try case gracefully in Nitpick
2011-05-27, by blanchet
handle non-auto try case of Sledgehammer better
2011-05-27, by blanchet
added "try" command, to launch Solve Direct, Quickcheck, Nitpick, Sledgehammer, and Try Methods
2011-05-27, by blanchet
removed FIXME: "try_methods" doesn't take a clasimpmod, because it needs to generate Isar proof text in case of success and hence needs total control over its arguments
2011-05-27, by blanchet
renamed "Auto_Tools" "Try"
2011-05-27, by blanchet
removed THF equality proxy hack now that Geoff Sutcliffe has fixed SystemOnTPTP
2011-05-27, by blanchet
renamed "try" "try_methods"
2011-05-27, by blanchet
renamed "metis_timeout" to "preplay_timeout" and continued implementation
2011-05-27, by blanchet
minor fixes to Sledgehammer docs
2011-05-27, by blanchet
shorten minimizer command further, exploiting until-now-undocumented syntax
2011-05-27, by blanchet
minor tweaks to the Nitpick documentation
2011-05-27, by blanchet
added syntax for specifying Metis timeout (currently used only by SMT solvers)
2011-05-27, by blanchet
readded Waldmeister as default to the documentation and other minor changes
2011-05-27, by blanchet
reintroduced Waldmeister but limit the number of remote threads created
2011-05-27, by blanchet
renamed "minimize" to "min" to make Sledgehammer output a little bit more concise
2011-05-27, by blanchet
minor doc adjustments
2011-05-27, by blanchet
make output more concise
2011-05-27, by blanchet
merge timeout messages from several ATPs into one message to avoid clutter
2011-05-27, by blanchet
fix soundness bug in Sledgehammer: distinguish params in goals from fixed variables in context
2011-05-27, by blanchet
tuning
2011-05-27, by blanchet
mention contributions from LCP and explain metis and metisFT encodings
2011-05-27, by blanchet
fixed trivial fact detection
2011-05-27, by blanchet
cleaner handling of equality and proxies (esp. for THF)
2011-05-27, by blanchet
recognize more ATP failures
2011-05-27, by blanchet
fully support all type system encodings in typed formats (TFF, THF)
2011-05-27, by blanchet
take out Waldmeister from default for now -- success rate too low on Judgment Day
2011-05-27, by blanchet
document relevance filter a bit more
2011-05-27, by blanchet
always run Sledgehammer synchronously in the jEdit interface (until the multithreading support for Proof General is ported)
2011-05-27, by blanchet
towards supporting non-simply-typed encodings for TFF and THF (for orthogonality and experiments)
2011-05-27, by blanchet
instance inat for complete_lattice
2011-05-26, by noschinl
iteratively deepen abstractions to avoid rare Z3 proof reconstruction failures, e.g. when pulling if-then-else from below uninterpreted constants (suggested by Jasmin Christian Blanchette)
2011-05-26, by boehmes
integral strong monotone; finite subadditivity for measure
2011-05-26, by hoelzl
composition of convex and measurable function is measurable
2011-05-26, by hoelzl
introduce independence of two random variables
2011-05-26, by hoelzl
add lemma indep_distribution_eq_measure
2011-05-26, by hoelzl
add lemma indep_rv_finite
2011-05-26, by hoelzl
generalize setsum_cases
2011-05-26, by hoelzl
add lemma borel_0_1_law
2011-05-26, by hoelzl
add lemma sigma_sets_singleton
2011-05-26, by hoelzl
use abbrevitation events == sets M
2011-05-26, by hoelzl
add lemma kolmogorov_0_1_law
2011-05-26, by hoelzl
add lemma indep_sets_collect_sigma
2011-05-26, by hoelzl
improving code_int setup in Quickcheck_Narrowing; adding partial_term_of class in Quickcheck_Narrowing
2011-05-26, by bulwahn
extending terms of Code_Evaluation by Free to allow partial terms
2011-05-26, by bulwahn
adhoc event handler to insert 'sendback' text into the buffer, replacing the original command
2011-05-26, by krauss
css rules for highlighting sendback text
2011-05-26, by krauss
invert event propagation flag -- in lobobrowser api, true means re-propagate
2011-05-26, by krauss
eta-expand to make SML/NJ happy
2011-05-25, by blanchet
ensure that the argument of logical negation is enclosed in parentheses in THF mode
2011-05-24, by blanchet
hack to obtain potable step names from Waldmeister
2011-05-24, by blanchet
respect user's intention better when setting the CNF_UEQ type system (esp. w.r.t. "erased")
2011-05-24, by blanchet
further reduce the number of facts passed to less used remote ATPs
2011-05-24, by blanchet
added quietness flag
2011-05-24, by blanchet
pass fewer relevant facts to less used remote systems
2011-05-24, by blanchet
more work on parsing LEO-II proofs and extracting uses of extensionality
2011-05-24, by blanchet
tuning
2011-05-24, by blanchet
more work on parsing LEO-II proofs without lambdas
2011-05-24, by blanchet
slightly gracefuller handling of LEO-II and Satallax output
2011-05-24, by blanchet
document primitive support for LEO-II and Satallax
2011-05-24, by blanchet
identify HOL functions with THF functions
2011-05-24, by blanchet
started adding support for THF output (but no lambdas)
2011-05-24, by blanchet
eliminated more code duplication in Nitrox
2011-05-24, by blanchet
reduce code duplication in Nitrox
2011-05-24, by blanchet
use \<emdash> rather than \<midarrow>
2011-05-24, by blanchet
fixed de Bruijn index bug
2011-05-24, by blanchet
use "eq_thm_prop" for slacker comparison -- ensures that backtick-quoted chained facts are recognized in the minimizer, among other things
2011-05-24, by blanchet
filter Waldmeister facts better -- and don't encode type classes as predicates, since it doesn't like conditional equations
2011-05-24, by blanchet
clearer SystemOnTPTP errors
2011-05-24, by blanchet
give fewer equations to Waldmeister
2011-05-24, by blanchet
detect inappropriate problems and crashes better in Waldmeister
2011-05-24, by blanchet
tuning -- the "appropriate" terminology is inspired from TPTP
2011-05-24, by blanchet
pass no type args to hAPP in "poly_args" type system, which is unsound anyway and should correspond as closely as possible to the old unsound encoding
2011-05-24, by blanchet
move lemmas to Extended_Reals and Extended_Real_Limits
2011-05-23, by hoelzl
separate initializations for different modes of partial_function -- generation of induction rules will be non-uniform
2011-05-23, by krauss
reverted 7fdd8d4908dc -- keeping images from Isabelle_makeall would be too expensive
2011-05-22, by krauss
fun command produces warning when patterns are incomplete (somewhat analogous to primrec)
2011-05-22, by krauss
added message when Waldmeister isn't run
2011-05-22, by blanchet
slightly improved documentation
2011-05-22, by blanchet
improved Waldmeister support -- even run it by default on unit equational goals
2011-05-22, by blanchet
fish out axioms in Waldmeister output
2011-05-22, by blanchet
removed SNARK hack now that SNARK is fixed
2011-05-22, by blanchet
recognize one more SystemOnTPTP error
2011-05-22, by blanchet
document Waldmeister
2011-05-22, by blanchet
added support for remote Waldmeister
2011-05-22, by blanchet
added Waldmeister
2011-05-22, by blanchet
reorganized ATP formats a little bit
2011-05-22, by blanchet
tuned;
2011-06-06, by wenzelm
removed odd remains of low-level session management;
2011-06-06, by wenzelm
moved incr_boundvars;
2011-06-06, by wenzelm
modernized and re-unified Thm.transfer;
2011-06-06, by wenzelm
removed obsolete material (superseded by implementation manual);
2011-06-06, by wenzelm
removed somewhat low-level stuff (cf. attribute "swapped" in isar-ref);
2011-06-05, by wenzelm
updated and re-unified classical proof methods;
2011-06-05, by wenzelm
tuned;
2011-06-05, by wenzelm
updated and re-unified classical rule declarations;
2011-06-05, by wenzelm
moved/updated introduction to Classical Reasoner;
2011-06-04, by wenzelm
tuned secref (still dangling);
2011-06-04, by wenzelm
updated and re-unified material on simprocs;
2011-06-03, by wenzelm
removed some old stuff;
2011-06-03, by wenzelm
tuned headings;
2011-06-02, by wenzelm
some material on "Generalized elimination and cases";
2011-06-02, by wenzelm
some material on "Structured induction proofs";
2011-06-02, by wenzelm
some material on "Structured Natural Deduction";
2011-06-01, by wenzelm
some material on "Calculational reasoning";
2011-06-01, by wenzelm
tuned;
2011-06-01, by wenzelm
added Synopsis, with some "Notepad" material;
2011-05-31, by wenzelm
more accurate deps;
2011-05-31, by wenzelm
turned "Overview" into "Preface" (similar to doc-src/Intro/intro.tex);
2011-05-31, by wenzelm
moved/updated basic HOL overview;
2011-05-26, by wenzelm
updated and re-unified (co)inductive definitions in HOL;
2011-05-26, by wenzelm
clarified current 'primrec' vs. old 'recdef';
2011-05-26, by wenzelm
record examples;
2011-05-26, by wenzelm
updated and simplified HOL datatype examples (NB: special treatment of distinctness has been discontinued in the vicinity of 542b34b178ec);
2011-05-26, by wenzelm
updated and re-unified HOL rep_datatype;
2011-05-26, by wenzelm
rearranged some sections;
2011-05-25, by wenzelm
updated and re-unified HOL typedef, with some live examples;
2011-05-25, by wenzelm
optional jedit_build/etc/user-settings enable to override defaults produced by late component initialization;
2011-05-21, by wenzelm
merged
2011-05-21, by wenzelm
add divide_.._cancel, inverse_.._iff
2011-05-20, by hoelzl
add surj_vimage_empty
2011-05-20, by hoelzl
Add restricted borel measure to {0 .. 1}
2011-05-20, by hoelzl
equations for subsets of atLeastAtMost
2011-05-20, by hoelzl
build and run Isabelle/jEdit on the spot -- requires auxiliary "jedit_build" component;
2011-05-21, by wenzelm
misc tuning and update;
2011-05-21, by wenzelm
updated versions;
2011-05-20, by wenzelm
added Isabelle_Process.is_active;
2011-05-20, by wenzelm
update example
2011-05-20, by blanchet
name tuning
2011-05-20, by blanchet
further improvements to "poly_{preds,tags}_{bang,query}" -- better solution to the combinator problem + make sure type assumptions can be discharged
2011-05-20, by blanchet
prevent unsound combinator proofs in partially typed polymorphic type systems
2011-05-20, by blanchet
add lemma prob_finite_product
2011-05-20, by hoelzl
simp rules for empty intervals on dense linear order
2011-05-20, by hoelzl
merged
2011-05-20, by wenzelm
exercise more type systems (but only sound or quasi-sound ones)
2011-05-20, by blanchet
added see also
2011-05-20, by blanchet
document new type system and soundness properties of the different systems
2011-05-20, by blanchet
improved "poly_preds_{bang,query}" by picking up good witnesses for the possible infinity of common type classes and ensuring that "?'a::type" doesn't ruin everything
2011-05-20, by blanchet
reintroduced type encodings "poly_preds_{bang,query}", but this time being more liberal about type variables of known safe sorts
2011-05-20, by blanchet
more doc fiddling
2011-05-20, by blanchet
more FAQs
2011-05-20, by blanchet
make sure the Vampire incomplete proof detection code kicks in
2011-05-20, by blanchet
automatically use "metisFT" when typed helpers are necessary
2011-05-20, by blanchet
tuning
2011-05-20, by blanchet
generate useful information for type axioms
2011-05-20, by blanchet
slightly fewer type predicates introduced in the lightweight encoding, based on the observation that only universal positive equalities are dangerous
2011-05-20, by blanchet
updated FAQ
2011-05-20, by blanchet
more informative message when Sledgehammer finds an unsound proof
2011-05-20, by blanchet
tuned proofs
2011-05-20, by haftmann
NEWS
2011-05-20, by haftmann
point-free characterization of operations on finite sets
2011-05-20, by haftmann
merged
2011-05-20, by haftmann
names of fold_set locales resemble name of characteristic property more closely
2011-05-20, by haftmann
clarified vacuous nature of predicate "transfer_morphism" -- equivalent to previous definiton
2011-05-20, by krauss
use point-free characterization for locale fun_left_comm_idem
2011-05-20, by haftmann
tuned proof
2011-05-20, by haftmann
Collect intro-rules for sigma-algebras
2011-05-17, by hoelzl
the measurable sets with null measure form a ring
2011-05-17, by hoelzl
add some lemmas for infinite product measure
2011-05-17, by hoelzl
add measurable_Least
2011-05-17, by hoelzl
add restrict_sigma
2011-05-17, by hoelzl
add borel_eq_atLeastLessThan
2011-05-17, by hoelzl
Add formalization of probabilistic independence for families of sets
2011-05-17, by hoelzl
add Bernoulli space
2011-05-19, by hoelzl
add product of probability spaces with finite cardinality
2011-05-19, by hoelzl
remove double sum_over_space_real_distribution
2011-05-19, by hoelzl
a deeper understanding of the code generation adaptation compared to 9079f49053e5
2011-05-19, by bulwahn
updated option documentation
2011-05-19, by blanchet
renamed "simple_types" to "simple"
2011-05-19, by blanchet
since we always default on the "_light" encoding (for good reasons, according to Judgment Day), get rid of that suffix
2011-05-19, by blanchet
tweaked ATP type systems further based on Judgment Day
2011-05-19, by blanchet
honor "conj_sym_kind" also for tag symbol declarations
2011-05-19, by blanchet
removed "poly_tags_light_bang" since highly unsound
2011-05-19, by blanchet
distinguish between a soft timeout (30 s by defalt) and a hard timeout (60 s), to let minimization-based provers (such as CVC3, Yices, and occasionally the other provers) do their job
2011-05-19, by blanchet
reintroduce TFF workaround for limitations of actual TFF implementations (ToFoF, SNARK)
2011-05-19, by blanchet
fixed empty proof detection
2011-05-19, by blanchet
tuning
2011-05-19, by blanchet
minor doc fixes
2011-05-19, by blanchet
mention version 0.6 of Vampire, since that's what's currently available for download
2011-05-19, by blanchet
better error reporting: detect missing E proofs and remove Vampire native format error
2011-05-19, by blanchet
NEWS
2011-05-18, by bulwahn
adding Code_Char_ord to code generation regression tests
2011-05-18, by bulwahn
adding theory to force code generation of ordering on characters to built-in ordering of characters in target languages
2011-05-18, by bulwahn
removed some obsolete text;
2011-05-20, by wenzelm
basic support for overpainting of text, imitating jEdit internals;
2011-05-18, by wenzelm
some support for token/chunk handling, imitating jEdit internals;
2011-05-17, by wenzelm
renamed thin to light, fat to heavy
2011-05-17, by blanchet
code cleanup, better handling of corner cases
2011-05-17, by blanchet
run blacklist algorithm only if slicing is on
2011-05-17, by blanchet
implemented thin versions of "preds" type systems + fixed various issues with type args
2011-05-17, by blanchet
use antiquotation
2011-05-17, by blanchet
renamed "shallow" to "thin" and make it the default
2011-05-17, by blanchet
more work on "shallow" encoding + adjustments to other encodings
2011-05-17, by blanchet
generate type classes predicates in new "shallow" encoding
2011-05-17, by blanchet
started implementing "shallow" type systems, based on ideas by Claessen et al.
2011-05-17, by blanchet
added syntax for "shallow" encodings
2011-05-17, by blanchet
provide isabellep as a method
2011-05-17, by blanchet
append special boring facts rather than prepend them, to avoid confusing E's weighting mechanism
2011-05-17, by blanchet
tuned;
2011-05-16, by wenzelm
less fine-grained mira dependencies
2011-05-16, by krauss
mira hack for special settings on lxbroy10
2011-05-16, by krauss
no dependencies for Isabelle_makeall, which will be built in one go
2011-05-16, by krauss
clarified handling of ISABELLE_USEDIR_OPTIONS in mira
2011-05-16, by krauss
future merge of grammars, to improve parallel performance;
2011-05-15, by wenzelm
only show relevant timing;
2011-05-15, by wenzelm
timing of Theory_Data operations, with implicit thread positions when functor is applied;
2011-05-15, by wenzelm
tuned;
2011-05-15, by wenzelm
eliminated obsolete "assert" function, including divergent (unused!?) clone in Predicate_Compile_Proof;
2011-05-15, by wenzelm
NEWS (cf. 4e8483cc2cc5);
2011-05-15, by wenzelm
simplified/unified method_setup/attribute_setup;
2011-05-15, by wenzelm
optional description for 'attribute_setup' and 'method_setup';
2011-05-15, by wenzelm
tuned signature;
2011-05-15, by wenzelm
merged
2011-05-14, by wenzelm
slightly more efficient claset operations, using Item_Net to maintain rules in canonical order;
2011-05-14, by wenzelm
use pointfree characterisation for fold_set locale
2011-05-14, by haftmann
discontinued global config options within attribute name space;
2011-05-14, by wenzelm
more precise warnings: observe context visibility;
2011-05-14, by wenzelm
modernized structure Rule_Insts;
2011-05-14, by wenzelm
discontinued old / unused addss' (cf. 57f364d1d3b2);
2011-05-14, by wenzelm
eliminated global Unsynchronized.ref;
2011-05-14, by wenzelm
proper runtime context for auto_inv_tac;
2011-05-14, by wenzelm
simplified BLAST_DATA;
2011-05-14, by wenzelm
proper Proof.context -- eliminated global operations;
2011-05-14, by wenzelm
just one universal Proof.context -- discontinued claset/clasimpset;
2011-05-14, by wenzelm
modernized functor names;
2011-05-14, by wenzelm
method "deepen" with optional limit;
2011-05-14, by wenzelm
merged
2011-05-13, by wenzelm
removed redundant type annotations and duplicate examples
2011-05-13, by krauss
clarified map_simpset versus Simplifier.map_simpset_global;
2011-05-13, by wenzelm
make ZF_cs snapshot after final setup;
2011-05-13, by wenzelm
proper Proof.context for classical tactics;
2011-05-13, by wenzelm
do not open ML structures;
2011-05-13, by wenzelm
eliminated weight_ASTAR: int Unsynchronized.ref (astar_tac appears to be obsolete anyway);
2011-05-13, by wenzelm
misc tuning and simplification;
2011-05-13, by wenzelm
tuned proof;
2011-05-13, by wenzelm
tuned proof;
2011-05-13, by wenzelm
proper method_setup;
2011-05-13, by wenzelm
proper method_setup "split_idle";
2011-05-13, by wenzelm
proper method_setup "enabled";
2011-05-13, by wenzelm
simplified clasimpset declarations -- prefer attributes;
2011-05-13, by wenzelm
reduce the number of mono iterations to prevent the mono code from going berserk
2011-05-13, by blanchet
tuned comment
2011-05-13, by blanchet
optimized a common case
2011-05-13, by blanchet
avoid "UnequalLengths" exception for special constant "fequal" -- and optimize code in the common case where no type arguments are needed
2011-05-13, by blanchet
tweak E slices
2011-05-13, by blanchet
make SML/NJ happy
2011-05-13, by blanchet
fixed off-by-one bug
2011-05-13, by blanchet
added convenience syntax
2011-05-13, by blanchet
prefer Proof.context over old-style claset/simpset;
2011-05-12, by wenzelm
prefer plain simpset operations;
2011-05-12, by wenzelm
removed obsolete old-style cs/css;
2011-05-12, by wenzelm
modernized dead code;
2011-05-12, by wenzelm
eliminated old-style MI_fast_css -- replaced by fast_solver with config option;
2011-05-12, by wenzelm
eliminated obsolete MI_css -- use current context directly;
2011-05-12, by wenzelm
proper method_setup;
2011-05-12, by wenzelm
modernized simproc_setup;
2011-05-12, by wenzelm
prefer Proof.context over old-style clasimpset;
2011-05-12, by wenzelm
modernized dead code;
2011-05-12, by wenzelm
modernized specifications;
2011-05-12, by wenzelm
merged
2011-05-12, by wenzelm
added hints and FAQs
2011-05-12, by blanchet
prove one more lemma using Sledgehammer, with some guidance, and replace clumsy old proof that relied on old extensionality behavior
2011-05-12, by blanchet
fixed several bugs in Isar proof reconstruction, in particular w.r.t. mangled types and hAPP
2011-05-12, by blanchet
another concession to backward compatibility
2011-05-12, by blanchet
no need to use metisFT for Isar proofs -- metis falls back on it anyway
2011-05-12, by blanchet
handle equality proxy in a more backward-compatible way
2011-05-12, by blanchet
remove problematic Isar proof
2011-05-12, by blanchet
added two mildly higher-order examples contributed by TN, removed references to obsoleted type systems, and moved things around
2011-05-12, by blanchet
robustly detect how many type args were passed to the ATP, even if some of them were omitted
2011-05-12, by blanchet
make sure "simple_types_query" and "simple_types_bang" symbols are declared with the proper types
2011-05-12, by blanchet
drop some type arguments to constants in unsound type systems + remove a few type systems that make no sense from the circulation
2011-05-12, by blanchet
tuning
2011-05-12, by blanchet
fixed conjecture resolution bug for Vampire 1.0's TSTP output
2011-05-12, by blanchet
ensure Set.member isn't introduced by Meson's preprocessing if it's supposed to be unfolded
2011-05-12, by blanchet
Metis doesn't find an old proof in acceptable time now that higher-order equality reasoning is supported -- tuned proof script to help it
2011-05-12, by blanchet
drop support for Vampire's native output format -- it has too many undocumented oddities, e.g. "BDD definition:" lines
2011-05-12, by blanchet
use the same code for extensionalization in Metis and Sledgehammer and generalize that code so that it gracefully handles negations (e.g. negated conjecture), formulas of the form (%x. t) = u, etc.
2011-05-12, by blanchet
further lower penalty associated with existentials in Sledgehammer's relevance filter, so that "exhaust" facts are picked up
2011-05-12, by blanchet
reenabled equality proxy in Metis for higher-order reasoning
2011-05-12, by blanchet
added "SMT." qualifier for constant to make it possible to reload "smt_monomorph.ML" from outside the "SMT" theory (for experiments) -- this is also consistent with the other SMT constants mentioned in this source file
2011-05-12, by blanchet
reflect option renaming in doc + do not document the type systems poly_preds? and poly_tags?, since they are virtually identical to the non-? versions
2011-05-12, by blanchet
unfold set constants in Sledgehammer/ATP as well if Metis does it too
2011-05-12, by blanchet
do not pollute relevance filter facts with too many facts about the boring set constants Collect and mem_def, which we might anyway unfold depending on Meson's settings
2011-05-12, by blanchet
renamed "max_mono_instances" to "max_new_mono_instances" and changed its semantics accordingly
2011-05-12, by blanchet
added unfold set constant functionality to Meson/Metis -- disabled by default for now
2011-05-12, by blanchet
remove unused parameter
2011-05-12, by blanchet
reduced penalty associated with existential quantifiers
2011-05-12, by blanchet
ensure that Auto Sledgehammer is run with full type information
2011-05-12, by blanchet
fine-tuned the relevance filter, so that equations of the form "c = (%x. _)" and constants occurring in chained facts are not unduely penalized
2011-05-12, by blanchet
don't give weights to built-in symbols
2011-05-12, by blanchet
more robust exception handling in Metis (also works if there are several subgoals)
2011-05-12, by blanchet
no penality for constants that appear in chained facts
2011-05-12, by blanchet
gracefully declare fTrue and fFalse proxies' types if the constants only appear in the helpers
2011-05-12, by blanchet
improve detection of quantifications over dangerous types by leveraging "is_type_surely_finite" predicate and added "prop" to the list of surely finite types
2011-05-12, by blanchet
tune whitespace
2011-05-12, by blanchet
added configuration options for experimental features
2011-05-12, by blanchet
ensure type class predicates are generated in symbol declarations (for "poly_preds" and similar)
2011-05-12, by blanchet
avoid "Empty" exception by making sure that a certain optimization only is attempted when it makes sense
2011-05-12, by blanchet
added "force_sos" options to control SPASS's and Vampire's use of SOS in experiments + added corresponding Mirabelle options
2011-05-12, by blanchet
added "max_mono_instances" option to Sledgehammer and renamed old "monomorphize_limit" option
2011-05-12, by blanchet
allow each slice to have its own type system
2011-05-12, by blanchet
renamed type systems for more consistency
2011-05-12, by blanchet
updated versions;
2011-05-12, by wenzelm
added toplevel isabelle package -- reduce warnings with scala-2.9.0.final;
2011-05-12, by wenzelm
tuned;
2011-05-12, by wenzelm
minor adaption for scala-2.9.0.final;
2011-05-12, by wenzelm
proper configuration options Proof_Context.debug and Proof_Context.verbose;
2011-05-12, by wenzelm
pretend that all versions of BSD are Linux, which might actually work due to binary compatibilty mode of these obsolete platforms;
2011-05-12, by wenzelm
more uniform naming of lemma
2011-05-12, by haftmann
add a lemma about commutative append to List.thy
2011-05-09, by noschinl
removed assumption from lemma List.take_add
2011-05-09, by noschinl
no need for underscore.sty -- latex.ltx provides \textunderscore and \_ already;
2011-05-06, by wenzelm
removed \underscoreon which is from Larry's iman.sty, not underscore.sty;
2011-05-06, by wenzelm
further improved type system setup based on Judgment Days
2011-05-06, by blanchet
allow each prover to specify its own formula kind for symbols occurring in the conjecture
2011-05-06, by blanchet
better type system setup, based on Judgment Day
2011-05-06, by blanchet
improving merge of code specifications by removing code equations of constructors after merging two theories
2011-05-06, by bulwahn
tuned;
2011-05-05, by wenzelm
tuned some syntax names;
2011-05-05, by wenzelm
tuned rail diagrams and layout;
2011-05-05, by wenzelm
merged;
2011-05-05, by wenzelm
tuning
2011-05-05, by blanchet
reintroduce unsoundnesses taken out in 4d29b4785f43 and 3c2baf9b3c61 but only for unsound type systems
2011-05-05, by blanchet
added FIXME
2011-05-05, by blanchet
no lies in debug output (e.g. "slice 2 of 1")
2011-05-05, by blanchet
help SOS by ensuring that typing information is marked as part of the conjecture + be more precise w.r.t. typedefs in monotonicity check
2011-05-05, by blanchet
query typedefs as well for monotonicity
2011-05-05, by blanchet
adding examples for invoking quickcheck with records
2011-05-05, by bulwahn
adding creation of exhaustive generators for records; simplifying dependencies in Main theory
2011-05-05, by bulwahn
hopefully this will help the SML/NJ type inference
2011-05-05, by blanchet
reverted 6efda6167e5d because unsound -- Vampire found a counterexample
2011-05-05, by blanchet
improve suggested type system list based on evaluation
2011-05-05, by blanchet
I have an intuition that it's sound to omit the first type arg of an hAPP -- and this reduces the size of monomorphized problems quite a bit
2011-05-05, by blanchet
removed unsound hAPP optimization
2011-05-05, by blanchet
versions of ! and ? for the ASCII-challenged Mirabelle
2011-05-05, by blanchet
smoother handling of ! and ? in type system names
2011-05-05, by blanchet
tuning
2011-05-04, by blanchet
compile + added monotonicity tests
2011-05-04, by blanchet
documentation tuning
2011-05-04, by blanchet
renamed "many_typed" to "simple" (as in simple types)
2011-05-04, by blanchet
update type system documentation
2011-05-04, by blanchet
added type homogenization, whereby all (isomorphic) infinite types are mapped to the same type (to reduce the number of different predicates/TFF-types)
2011-05-04, by blanchet
document monotonic type systems
2011-05-04, by blanchet
exploit inferred monotonicity
2011-05-04, by blanchet
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