isabelle: Graph

Theory Multiset provides stable quicksort implementation of sort_key.
2010-11-03, by haftmann
added code lemmas for stable parametrized quicksort
2010-11-03, by haftmann
tuned proof
2010-11-03, by haftmann
moved file in makefile to reflect actual dependencies
2010-11-04, by blanchet
give E one more second, to prevent cases where it finds a proof but has no time to print it
2010-11-03, by blanchet
use floating-point numbers for Sledgehammer's "thresholds" option rather than percentages;
2010-11-03, by blanchet
don't be overly verbose in Sledgehammer's minimizer
2010-11-03, by blanchet
standardize on seconds for Nitpick and Sledgehammer timeouts
2010-11-03, by blanchet
cleaned up
2010-11-03, by nipkow
added property "tooltip-margin";
2010-11-04, by wenzelm
clarified tooltips: message output by default, extra info via control/command;
2010-11-04, by wenzelm
warn in correlation with report -- avoid spurious message duplicates;
2010-11-04, by wenzelm
tuned;
2010-11-04, by wenzelm
feeder: treat header as escaped utf8 to allow initial ML text to refer to non-ASCII file/directory names (e.g. "Documents/" on Chinese Ubuntu);
2010-11-03, by wenzelm
merged
2010-11-03, by boehmes
updated SMT certificates
2010-11-03, by boehmes
standardize timeout value based on reals
2010-11-03, by boehmes
merged
2010-11-03, by wenzelm
merged
2010-11-03, by huffman
change default_sort of HOLCF from pcpo to bifinite; rename command 'new_domain' to 'domain'; rename 'domain' to 'domain (unsafe)'
2010-10-30, by huffman
merged
2010-10-30, by huffman
renamed {Rep,Abs}_CFun to {Rep,Abs}_cfun
2010-10-29, by huffman
renamed lemma cont2cont_Rep_CFun to cont2cont_APP
2010-10-29, by huffman
simplify proof of typedef_cont_Abs
2010-10-29, by huffman
rename constant trifte to tr_case
2010-10-27, by huffman
add 'LAM (Def x). t' as alternative syntax for 'FLIFT x. t'
2010-10-27, by huffman
make syntax of continuous if-then-else consistent with HOL if-then-else
2010-10-27, by huffman
rename lemmas *_defined_iff and *_strict_iff to *_bottom_iff
2010-10-27, by huffman
polyml_as_definition does not require explicit dependencies on external ML files
2010-11-03, by haftmann
explicit warning about opaque signature matching -- saves extra paragraph in implementation manual;
2010-11-03, by wenzelm
discontinued obsolete function sys_error and exception SYS_ERROR;
2010-11-03, by wenzelm
replaced ancient sys_error by raise Fail, assuming that the latter is not handled specifically by the environment;
2010-11-03, by wenzelm
replaced ancient sys_error by raise Fail, assuming that the latter is not handled specifically by the environment;
2010-11-03, by wenzelm
try_param_tac: plain user error appears more appropriate;
2010-11-03, by wenzelm
replaced ancient sys_error by raise Fail, assuming that the latter is not handled specifically by the environment;
2010-11-03, by wenzelm
eliminated dead code;
2010-11-03, by wenzelm
more conventional exceptions for abstract syntax operations -- eliminated ancient SYS_ERROR;
2010-11-03, by wenzelm
removed assumption
2010-11-03, by nipkow
more on naming tactics;
2010-11-02, by wenzelm
merged
2010-11-02, by wenzelm
merged
2010-11-02, by haftmann
tuned proof
2010-11-02, by haftmann
tuned proof
2010-11-02, by haftmann
tuned lemma proposition of properties_for_sort_key
2010-11-02, by haftmann
lemmas sorted_map_same, sorted_same
2010-11-02, by haftmann
lemmas multiset_of_filter, sort_key_by_quicksort
2010-11-02, by haftmann
more on "Time" in Isabelle/ML;
2010-11-02, by wenzelm
simplified some time constants;
2010-11-02, by wenzelm
added convenience operation seconds: real -> time;
2010-11-02, by wenzelm
avoid catch-all exception handling;
2010-11-02, by wenzelm
eliminated fragile catch-all pattern, based on educated guess about the intended exception;
2010-11-02, by wenzelm
Attribute map_function -> coercion_map;
2010-11-02, by traytel
syntax category "real" subsumes plain "int";
2010-10-31, by wenzelm
merged
2010-10-31, by nipkow
Plus -> Sum_Type.Plus
2010-10-29, by nipkow
Minor reformat.
2010-10-31, by ballarin
support for real valued preferences;
2010-10-30, by wenzelm
support for real valued configuration options;
2010-10-30, by wenzelm
support for floating-point tokens in outer syntax (coinciding with inner syntax version);
2010-10-30, by wenzelm
merged
2010-10-29, by wenzelm
added rule let_mono
2010-10-29, by krauss
CONTRIBUTORS;
2010-10-29, by wenzelm
more sharing of operations, without aliases;
2010-10-29, by wenzelm
simplified data lookup;
2010-10-29, by wenzelm
export declarations by default, to allow other ML packages by-pass concrete syntax;
2010-10-29, by wenzelm
proper signature constraint for ML structure;
2010-10-29, by wenzelm
proper header;
2010-10-29, by wenzelm
Coercive subtyping via subtype constraints, by Dmitriy Traytel (21-Oct-2010).
2010-10-29, by wenzelm
updated SMT certificates
2010-10-29, by boehmes
eta-expand built-in constants; also rewrite partially applied natural number terms
2010-10-29, by boehmes
optionally drop assumptions which cannot be preprocessed
2010-10-29, by boehmes
added crafted list of SMT built-in constants
2010-10-29, by boehmes
clarified error message
2010-10-29, by boehmes
tuned
2010-10-29, by boehmes
introduced SMT.distinct as a representation of the solvers' built-in predicate; check that SMT.distinct is always applied to an explicit list
2010-10-29, by boehmes
merged
2010-10-29, by wenzelm
added listrel1
2010-10-29, by nipkow
hide Sum_Type.Plus
2010-10-29, by nipkow
merged
2010-10-29, by wenzelm
added user aliasses (still unclear how to specify names with whitespace contained)
2010-10-29, by haftmann
merged
2010-10-29, by haftmann
tuned structure of theory
2010-10-29, by haftmann
remove term_of equations for Heap type explicitly
2010-10-29, by haftmann
no need for setting up the kodkodi environment since Kodkodi 1.2.9
2010-10-29, by blanchet
fixed order of quantifier instantiation in new Skolemizer
2010-10-29, by blanchet
restructure Skolemization code slightly
2010-10-29, by blanchet
ensure that MESON correctly preserves the name of variables (needed by the new Skolemizer)
2010-10-29, by blanchet
more work on new Skolemizer without Hilbert_Choice
2010-10-29, by blanchet
fix cluster numbering in the absense of Hilbert_Choice (reverts acde1b606b0e, effectively reintroducing most of 0bfaaa81fc62)
2010-10-29, by blanchet
prevent type errors because of inconsistent skolem Var types by giving fresh indices to Skolems
2010-10-29, by blanchet
make handling of parameters more robust, by querying the goal
2010-10-29, by blanchet
actually pass "verbose" argument
2010-10-29, by haftmann
eliminated obsolete \_ escape;
2010-10-29, by wenzelm
eliminated obsolete \_ escapes in rail environments;
2010-10-29, by wenzelm
proper markup of formal text;
2010-10-29, by wenzelm
merged
2010-10-29, by wenzelm
hide_const various constants, in particular to avoid ugly qualifiers in HOLCF
2010-10-29, by krauss
reverted e31e3f0071d4 because "foo.bar(5)" (with quotes) is wrong
2010-10-29, by blanchet
merged
2010-10-29, by Lars Noschinski
Remove unnecessary premise of mult1_union
2010-09-22, by Lars Noschinski
adapting HOL-Mutabelle to changes in quickcheck
2010-10-29, by bulwahn
NEWS
2010-10-29, by bulwahn
changed global fixed timeout to a configurable timeout for quickcheck; test parameters in quickcheck are now fully passed around with the context
2010-10-29, by bulwahn
updating documentation on quickcheck in the Isar reference
2010-10-29, by bulwahn
merged
2010-10-28, by bulwahn
adding a simple check to only run with a SWI-Prolog version known to work
2010-10-28, by bulwahn
tuned messages;
2010-10-28, by wenzelm
discontinued obsolete ML antiquotation @{theory_ref};
2010-10-28, by wenzelm
tuned;
2010-10-28, by wenzelm
moved FOL/ex/Iff_Oracle.thy to HOL/ex where it is more accessible to most readers of isar-ref;
2010-10-28, by wenzelm
type attribute is derived concept outside the kernel;
2010-10-28, by wenzelm
preserve original source position of exn;
2010-10-28, by wenzelm
handle Type.TYPE_MATCH, not arbitrary exceptions via MATCH_TYPE variable;
2010-10-28, by wenzelm
use Exn.interruptible_capture to keep user-code interruptible (Exn.capture not immediately followed by Exn.release here);
2010-10-28, by wenzelm
added Exn.interruptible_capture, which reraises interrupts as required by user-code (when Exn.capture is not immediately followed by Exn.release);
2010-10-28, by wenzelm
eliminated dead code;
2010-10-28, by wenzelm
tuned white-space;
2010-10-28, by wenzelm
merged
2010-10-28, by nipkow
added lemmas about listrel(1)
2010-10-28, by nipkow
tuned;
2010-10-28, by wenzelm
merged
2010-10-28, by wenzelm
support non-identifier-like fact names in Sledgehammer (e.g., "my lemma") by quoting them
2010-10-28, by blanchet
merged
2010-10-28, by blanchet
clear identification
2010-10-28, by blanchet
clear identification;
2010-10-28, by blanchet
clear identification
2010-10-28, by blanchet
reintroduced Auto Try, but this time really off by default -- and leave some classical+simp reasoners out for Auto Try (but keep them for Try)
2010-10-27, by blanchet
do not let Metis be confused by higher-order reasoning leading to literals of the form "~ ~ p", which are really the same as "p"
2010-10-27, by blanchet
generalize to handle any prover (not just E)
2010-10-27, by blanchet
merged
2010-10-27, by huffman
make domain package work with non-cpo argument types
2010-10-27, by huffman
make op -->> infixr, to match op --->
2010-10-27, by huffman
use Named_Thms instead of Theory_Data for some domain package theorems
2010-10-26, by huffman
change types of ML commands add_domain, add_new_domain to take 'sort' instead of 'string option'
2010-10-26, by huffman
use Term.add_tfreesT
2010-10-26, by huffman
rename case combinators generated by domain package to 'foo_case' instead of 'foo_when'
2010-10-24, by huffman
rename constant 'one_when' to 'one_case'
2010-10-24, by huffman
merged
2010-10-27, by haftmann
sorting: avoid _key suffix if lemma applies both to simple and generalized variant; generalized insort_insert to insort_insert_key; additional lemmas
2010-10-27, by haftmann
regenerated keyword file
2010-10-27, by krauss
made SML/NJ happy
2010-10-27, by boehmes
adapted SMT solver error handling to reflect latest changes in "SMT_Solver"
2010-10-26, by blanchet
better list of irrelevant SMT constants
2010-10-26, by blanchet
if "debug" is on, print list of relevant facts (poweruser request);
2010-10-26, by blanchet
standardize on "fact" terminology (vs. "axiom" or "theorem") in Sledgehammer -- but keep "Axiom" in the lower-level "ATP_Problem" module
2010-10-26, by blanchet
"Nitpick" -> "Sledgehammer";
2010-10-26, by blanchet
merge
2010-10-26, by blanchet
merged
2010-10-26, by blanchet
remove needless context argument;
2010-10-26, by blanchet
use proper context
2010-10-26, by boehmes
trace assumptions before giving them to the SMT solver
2010-10-26, by boehmes
capture out-of-memory warnings of Z3 and turn them into proper exceptions; be more precise about SMT solver run-time: return NONE instead of ~1
2010-10-26, by boehmes
honor choice of either local or remote SMT solver only for smt_filter and keep default behaviour for the SMT tactic; omit messages when running smt_filter
2010-10-26, by boehmes
include ATP in theory List -- avoid theory edge by-passing the prominent list theory
2010-10-26, by haftmann
fixed typo
2010-10-26, by krauss
merged
2010-10-26, by blanchet
merged
2010-10-26, by blanchet
put theorems added using "add:" at the beginning of the list returned by the relevance filter, so that they don't get truncated away
2010-10-26, by blanchet
tuning
2010-10-26, by blanchet
merged
2010-10-26, by haftmann
consider base sorts of superclasses simultaneously during processing of class specification -- avoids clash of different base sorts
2010-10-26, by haftmann
more general treatment of type argument in code certificates for operations on abstract types
2010-10-26, by haftmann
partial_function is a declaration command
2010-10-26, by haftmann
merged
2010-10-26, by blanchet
proper error handling for SMT solvers in Sledgehammer
2010-10-26, by blanchet
NEWS
2010-10-26, by krauss
merge
2010-10-26, by blanchet
integrated "smt" proof method with Sledgehammer
2010-10-26, by blanchet
fixed confusion introduced in 008dc2d2c395
2010-10-26, by krauss
merged
2010-10-26, by blanchet
reverted e7a80c6752c9 -- there's not much point in putting a diagnosis tool (as opposed to a proof method) in Plain, but more importantly Sledgehammer must be in Main to use SMT solvers
2010-10-26, by blanchet
merged
2010-10-26, by haftmann
tuned
2010-10-26, by haftmann
merged
2010-10-26, by krauss
use partial_function instead of MREC combinator; curried rev'
2010-10-26, by krauss
added Heap monad instance of partial_function package
2010-10-26, by krauss
added Spec_Rule declaration to partial_function
2010-10-26, by krauss
basic documentation for command partial_function
2010-10-26, by krauss
remove outdated "(otherwise)" syntax from manual
2010-10-26, by krauss
declare recursive equation as ".simps", in accordance with other packages
2010-10-26, by krauss
merged
2010-10-26, by haftmann
dropped accidental doubled computation
2010-10-26, by haftmann
optionally force the remote version of an SMT solver to be executed
2010-10-26, by boehmes
tuned
2010-10-26, by boehmes
added a mode to only filter assumptions used in a Z3 proof (in which no proof reconstruction is performed)
2010-10-26, by boehmes
changed SMT configuration options; updated SMT certificates
2010-10-26, by boehmes
joined setup of SMT solvers in one place; turned Z3-specific options into SMT options (renamed configuration options from z3_* to smt_*); more detailed SMT exception; improved SMT filter interface
2010-10-26, by boehmes
keep track of theorems initially given to SMT (even if they are rewritten); provide interface to filter theorems necessary for SMT proofs
2010-10-26, by boehmes
merged
2010-10-26, by blanchet
merge
2010-10-26, by blanchet
clearer error messages
2010-10-26, by blanchet
renaming
2010-10-26, by blanchet