isabelle: Graph

added another experimental engine
2014-06-24, by blanchet
tweaked experimental setup
2014-06-24, by blanchet
changed order of facts so that 'name_tabs' has the same order everywhere (which affects unaliasing)
2014-06-24, by blanchet
use strings to communicate with external process, to ease debugging
2014-06-24, by blanchet
added 'dummy_thf_ml' prover for experiments with HOLyHammer
2014-06-24, by blanchet
phantoms may also occur in THF1
2014-06-24, by blanchet
added experimental MaSh engine
2014-06-24, by blanchet
move method silencing code closer to the methods it is trying to silence, to reduce bad side-effects
2014-06-24, by blanchet
help reconstruction of Z3 skolemization by weakening formulas a bit
2014-06-24, by blanchet
supports gradual skolemization (cf. Z3) by threading context through correctly
2014-06-24, by blanchet
given two one-liners, only show the best of the two
2014-06-24, by blanchet
don't generate Isar proof skeleton for what amounts to a one-line proof
2014-06-24, by blanchet
don't accidentally transform 'show' into 'obtains' (in general, more 'obtain's could be turned into 'have's, but this is not necessary for the correctness of the proof)
2014-06-24, by blanchet
r_into_(r)trancl should not be [simp]: helps little and comlicates some AFP proofs
2014-06-22, by nipkow
added [simp]
2014-06-21, by nipkow
Two basic lemmas on bij_betw.
2014-06-21, by ballarin
changed default MaSh parameters based on (in vitro) evaluation
2014-06-20, by blanchet
made 'tptp_graph' more liberal (why reject TFF?)
2014-06-20, by blanchet
made tactic more robust in the face of 'primcorec' specifications containing 'case_sum'
2014-06-18, by blanchet
more MaSh engine variations, for evaluations
2014-06-18, by blanchet
split parameter into two
2014-06-18, by blanchet
filters are easier to define with INF on filters.
2014-06-18, by hoelzl
moved lemmas from the proof of the Central Limit Theorem by Jeremy Avigad and Luke Serafin
2014-06-18, by hoelzl
more generous formula -- there are lots of duplicates out there
2014-06-18, by blanchet
automatically learn MaSh facts also in 'blocking' mode
2014-06-18, by blanchet
enabled MaSh by default -- set 'MaSh' to 'none' in Isabelle Plugin Options to disable
2014-06-18, by blanchet
Lemmas contributed by Joachim Breitner.
2014-06-17, by ballarin
reintroduce atomize in Waldmeister code
2014-06-17, by blanchet
changed type encoding for new Waldmeister, to trigger filtering of 'dangerous' lemmas
2014-06-17, by blanchet
compile
2014-06-16, by blanchet
integrated new Waldmeister code with 'sledgehammer' command
2014-06-16, by blanchet
fixed parsing of one-argument 'file()' in TSTP files
2014-06-16, by blanchet
use right delimiters for Waldmeister proofs
2014-06-16, by blanchet
added 'waldmeister_new' as ATP
2014-06-16, by blanchet
simplified code
2014-06-16, by blanchet
moved code around
2014-06-16, by blanchet
give Z3 TPTP proofs a chance
2014-06-16, by blanchet
fixed postprocessing of 'coinduct' formula to obtain right property format (without needless hypotheses)
2014-06-16, by blanchet
add more derivative and continuity rules for complex-values functions
2014-06-16, by hoelzl
Moving the remote prefix deleting on Sledgehammer's side
2014-06-16, by fleury
Correcting the type parser
2014-06-16, by fleury
imported patch leo2_skolem_simplication
2014-06-16, by fleury
add support for Isar reconstruction for thf1 ATP provers like Leo-II.
2014-06-16, by fleury
lemmas about the moments of the normal distribution
2014-06-16, by hoelzl
NEWS
2014-06-13, by paulson
properties of normal distributed random variables (by Sudeep Kanav)
2014-06-13, by hoelzl
announce Tree
2014-06-13, by nipkow
new theory of binary trees
2014-06-12, by nipkow
formal variable name: IVar NONE is strictly spoken not supported on lhs of function definitions, e.g. in Scala
2014-06-12, by haftmann
merged
2014-06-12, by nipkow
added [simp]
2014-06-12, by nipkow
tuning
2014-06-12, by blanchet
renamed Sledgehammer options
2014-06-12, by blanchet
removed dead code
2014-06-12, by blanchet
reintroduced vital 'Thm.transfer'
2014-06-12, by blanchet
tuned dependencies
2014-06-12, by blanchet
updated docs
2014-06-12, by blanchet
added support for CVC4 in SMT2
2014-06-12, by blanchet
don't ask proof-disabled solvers to do proofs
2014-06-12, by blanchet
tuning
2014-06-12, by blanchet
took out broken support for Yices from SMT2 stack -- see 'NEWS' for rationale
2014-06-12, by blanchet
made CVC3 work with SMT2 stack
2014-06-12, by blanchet
properties of Erlang and exponentially distributed random variables (by Sudeep Kanav)
2014-06-12, by hoelzl
clean up ContNotDenum; add lemmas by Jeremy Avigad and Luke Serafin
2014-06-11, by hoelzl
uniform treatment of trivial unit instances: simplify by default, unfold in code preprocessor
2014-06-12, by haftmann
adapted examples to changes in SMT triggers
2014-06-12, by blanchet
reduces Sledgehammer dependencies
2014-06-12, by blanchet
eliminate dependency of SMT2 module on 'list'
2014-06-12, by blanchet
tuning
2014-06-12, by blanchet
removed subsumed record-related code, now that records are registered as 'ctr_sugar'
2014-06-12, by blanchet
made lookup more robust in the face of missing (dummy) case constant
2014-06-12, by blanchet
use 'ctr_sugar' abstraction in SMT(2)
2014-06-12, by blanchet
register record extensions as freely generated types
2014-06-12, by blanchet
mixin definitions are within scope of "for"s of import expression
2014-06-11, by haftmann
proper proof context transfer wrt. background theory avoids ad-hoc restore operation
2014-06-11, by haftmann
refactoring
2014-06-11, by blanchet
moved generic code further up
2014-06-11, by blanchet
tuned code
2014-06-11, by blanchet
factor out SMT-LIB 2 type/term parsing from Z3-specific code
2014-06-11, by blanchet
simplify slightly ATP proof generated for Z3
2014-06-11, by blanchet
tuned whitespaces
2014-06-11, by steckerm
updated contributors to include students
2014-06-11, by blanchet
moved new highly experimental Waldmeister-specific code (authored by Albert Steckermeier) into Isabelle
2014-06-11, by blanchet
adapted SMT examples to new, corrected handling of 'typedef'
2014-06-11, by blanchet
fixed unsoundness in SMT(2) as oracle: don't register typedef Abs_x as constructor unless it is known to be injective
2014-06-11, by blanchet
updated NEWS slightly
2014-06-11, by blanchet
updated docs w.r.t. Z3
2014-06-11, by blanchet
rationalized CVC3 and Yices environment variable -- no need (unlike for Z3) to distinguish between old and new versions
2014-06-11, by blanchet
removed '_new' sufffix in SMT2 solver names (in some cases)
2014-06-11, by blanchet
removed old SMT module from Sledgehammer
2014-06-11, by blanchet
got rid of 'listF' example, which is now subsumed by the real 'list' type
2014-06-11, by blanchet
changed syntax of map: and rel: arguments to BNF-based datatypes
2014-06-10, by blanchet
tuning
2014-06-10, by blanchet
updated Z3 certificates
2014-06-10, by blanchet
generate ':named' attributes in SMT-LIB 2 problems, to facilitate reconstruction
2014-06-10, by blanchet
tuning
2014-06-10, by blanchet
add type class instances for unit
2014-06-10, by Andreas Lochbihler
use 'where' clause for selector default value syntax
2014-06-10, by blanchet
tuning
2014-06-10, by blanchet
added List.union
2014-06-09, by nipkow
Sup/Inf on functions decoupled from complete_lattice.
2014-06-09, by nipkow
tuned data structure
2014-06-08, by haftmann
recovered level-free fishing for locale, accidentally lost in dce365931721
2014-06-08, by haftmann
tuned terminology: emphasize stack-like nature of nested local theories
2014-06-08, by haftmann
self-contained locale_declaration operation
2014-06-08, by haftmann
yet another attempt for terminology: foo_target_bar denotes an operation bar operating solely on the target context of target foo, foo_bar denotes a whole stack of operations to accomplish bar for target foo
2014-06-08, by haftmann
tuned
2014-06-08, by haftmann
recovered structure of module, which got somehow convoluted due to incremental modifications
2014-06-08, by haftmann
re-unified approach towards class and locale consts, with refined terminology: foo_const_declaration denotes declaration for a particular logical layer, foo_const the full stack for a particular target
2014-06-08, by haftmann
revert effect of 63c7b29d29ac -- existing pervasive interpretation of class order for dvd etc. is too obstrusive at the moment
2014-06-08, by haftmann
less ad-hoc verision of educated guess: guess identity of declaration morphism wrt. canonical morphism rather than observing particular effects of declaration morphisms only;
2014-06-08, by haftmann
treat non-canonical interpretations of classes the same way as ordinary locale interpretations
2014-06-07, by haftmann
tuned
2014-06-07, by haftmann
avoid odd Named_Target.reinit altogether
2014-06-07, by haftmann
clarified terminology: toplevel is interwined with named targets in particular, not with local theories in general
2014-06-07, by haftmann
less baroque interface
2014-06-07, by haftmann
dropped obscure and unused ad-hoc before_exit hook for named targets
2014-06-06, by haftmann
added lemma
2014-06-06, by nipkow
mira: USER_HOME must exist for building JEdit documentation
2014-06-05, by noschinl
added lemmas
2014-06-06, by nipkow