isabelle: Graph

try to observe intended meaning of add_registration interface more closely
2010-04-28, by haftmann
codified comment
2010-04-28, by haftmann
merged
2010-04-28, by haftmann
empty class specifcations observe default sort
2010-04-28, by haftmann
document some known problems with Mac OS;
2010-04-28, by wenzelm
removed redundant/ignored sort constraint;
2010-04-28, by wenzelm
tuned user-level type abbrevs: explicit warning concerning ignored sort constraints -- sorts never affect formation of types and type abbrevs strip sorts internally;
2010-04-28, by wenzelm
made SML/NJ happy;
2010-04-28, by wenzelm
updated keywords;
2010-04-28, by wenzelm
command 'defaultsort' is renamed to 'default_sort', it works within a local theory context;
2010-04-28, by wenzelm
removed material that is out of scope of this manual;
2010-04-28, by wenzelm
renamed command 'defaultsort' to 'default_sort';
2010-04-28, by wenzelm
localized default sort;
2010-04-28, by wenzelm
more systematic naming of tsig operations;
2010-04-28, by wenzelm
modernized/simplified Sign.set_defsort;
2010-04-28, by wenzelm
get_sort: minimize sorts given in the text, while keeping those from the context unchanged (the latter are preferred);
2010-04-28, by wenzelm
export Type.minimize_sort;
2010-04-28, by wenzelm
term_typ: print styled term
2010-04-28, by haftmann
merged
2010-04-27, by wenzelm
merged
2010-04-27, by huffman
generalize types of path operations
2010-04-27, by huffman
generalize more continuity lemmas
2010-04-27, by huffman
generalized many lemmas about continuity
2010-04-27, by huffman
simplify definition of continuous_on; generalize some lemmas
2010-04-26, by huffman
move intervals section heading
2010-04-26, by huffman
remove unused, redundant constant inv_on
2010-04-26, by huffman
reorganize subsection headings
2010-04-26, by huffman
remove redundant lemma
2010-04-26, by huffman
more lemmas to Vec1.thy
2010-04-26, by huffman
simplify proof
2010-04-26, by huffman
move more lemmas into Vec1.thy
2010-04-26, by huffman
move proof of Fashoda meet theorem into separate file
2010-04-26, by huffman
move definitions and theorems for type real^1 to separate theory file
2010-04-26, by huffman
removed obsolete sanity check -- Sign.certify_sort is stable;
2010-04-27, by wenzelm
monotonic sort certification: sorts are no longer minimized at the kernel boundary, only when reading input from the end-user;
2010-04-27, by wenzelm
really minimize sorts after certification -- looks like this is intended here;
2010-04-27, by wenzelm
tuned signature;
2010-04-27, by wenzelm
merged
2010-04-27, by wenzelm
tuned whitespace
2010-04-27, by haftmann
got rid of [simplified]
2010-04-27, by haftmann
got rid of [simplified]
2010-04-27, by haftmann
fix SML/NJ compilation (I hope)
2010-04-27, by blanchet
tuned classrel completion -- bypass composition with reflexive edges;
2010-04-27, by wenzelm
tuned diff_classrels -- avoid slightly inefficient Symreltab.keys;
2010-04-27, by wenzelm
tuned aritiy completion -- slightly less intermediate data structures;
2010-04-27, by wenzelm
clarified proven results: store thm only and retrieve proof later via Thm.proof_of (this may also impact parallelism, because internal join_proofs is deferred);
2010-04-27, by wenzelm
misc tuning and simplification;
2010-04-27, by wenzelm
NEWS and CONTRIBUTORS
2010-04-27, by haftmann
explicit is better than implicit
2010-04-27, by haftmann
tuned class linordered_field_inverse_zero
2010-04-27, by haftmann
merged
2010-04-27, by haftmann
instances for *_inverse_zero classes
2010-04-27, by haftmann
canonical import
2010-04-27, by haftmann
merged
2010-04-26, by haftmann
use new classes (linordered_)field_inverse_zero
2010-04-26, by haftmann
merged
2010-04-26, by blanchet
renamed option
2010-04-26, by blanchet
fixes 2a5c6e7b55cb;
2010-04-26, by blanchet
compile
2010-04-26, by blanchet
make compile (and not just load dynamically)
2010-04-26, by blanchet
merge
2010-04-26, by blanchet
introduced direct proof reconstruction code, eliminating the need for the "neg_clausify" method;
2010-04-26, by blanchet
adapt code to reflect new signature of "neg_clausify"
2010-04-26, by blanchet
rename options and keep track of conjecture shape (to facilitate proof reconstruction)
2010-04-26, by blanchet
rename options
2010-04-26, by blanchet
make "neg_clausify" return a list of lists of clauses, so that it's possible to see which clause comes from which theorem
2010-04-26, by blanchet
remove needless code that was copy-pasted from Quickcheck (where it made sense)
2010-04-26, by blanchet
cosmetics
2010-04-25, by blanchet
cosmetics
2010-04-25, by blanchet
move "neg_clausify" method and "clausify" attribute to "sledgehammer_isar.ML"
2010-04-25, by blanchet
support readable names even when Isar proof reconstruction is enabled -- useful for debugging
2010-04-25, by blanchet
cosmetics: rename internal functions
2010-04-25, by blanchet
cosmetics
2010-04-25, by blanchet
remove "show_skolems" option and change style of record declarations
2010-04-25, by blanchet
remove "skolemize" option from Nitpick, since Skolemization is always useful
2010-04-25, by blanchet
removed Nitpick's "uncurry" option
2010-04-24, by blanchet
fix typesetting
2010-04-24, by blanchet
Fruhjahrsputz: remove three mostly useless Nitpick options
2010-04-24, by blanchet
remove type annotations as comments;
2010-04-24, by blanchet
cosmetics
2010-04-24, by blanchet
better error reporting;
2010-04-24, by blanchet
cosmetics
2010-04-23, by blanchet
reuse timestamp function
2010-04-23, by blanchet
stop referring to Sledgehammer_Util stuff all over Nitpick code; instead, redeclare any needed function in Nitpick_Util as synonym for the Sledgehammer_Util function of the same name
2010-04-23, by blanchet
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
2010-04-23, by blanchet
remove some bloat
2010-04-23, by blanchet
now rename the file "atp_wrapper.ML" to "atp_systems.ML" + fix typo in "SystemOnTPTP" script
2010-04-23, by blanchet
renamed module "ATP_Wrapper" to "ATP_Systems"
2010-04-23, by blanchet
move the minimizer to the Sledgehammer directory
2010-04-23, by blanchet
remove debugging code
2010-04-23, by blanchet
move some sledgehammer stuff out of "atp_manager.ML"
2010-04-23, by blanchet
give an error if no ATP is set
2010-04-23, by blanchet
move the Sledgehammer menu options to "sledgehammer_isar.ML"
2010-04-23, by blanchet
centralized ATP-specific error handling in "atp_wrapper.ML"
2010-04-23, by blanchet
handle ATP proof delimiters in a cleaner, more extensible fashion
2010-04-23, by blanchet
merged
2010-04-26, by wenzelm
fix another if-then-else parse error
2010-04-26, by huffman
fix if-then-else parse error
2010-04-26, by huffman
merged
2010-04-26, by huffman
fix syntax precedence declarations for UNION, INTER, SUP, INF
2010-04-26, by huffman
syntax precedence for If and Let
2010-04-26, by huffman
fix lots of looping simp calls and other warnings
2010-04-26, by huffman
fix duplicate simp rule warnings
2010-04-25, by huffman
define finer-than ordering on net type; move some theorems into Limits.thy
2010-04-25, by huffman
generalize type of continuous_on
2010-04-25, by huffman
define nets directly as filters, instead of as filter bases
2010-04-25, by huffman
use 'example_proof' (invisible);
2010-04-26, by wenzelm
command 'example_proof' opens an empty proof body;
2010-04-26, by wenzelm
proofs that are discontinued via 'oops' are treated as relevant --- for improved robustness of the final join of all proofs, which is hooked to results that are missing here;
2010-04-26, by wenzelm
eliminanated some unreferenced identifiers;
2010-04-26, by wenzelm
merged
2010-04-26, by wenzelm
add bounded_lattice_bot and bounded_lattice_top type classes
2010-04-26, by Cezary Kaliszyk
merged
2010-04-26, by haftmann
dropped group_simps, ring_simps, field_eq_simps
2010-04-26, by haftmann
class division_ring_inverse_zero
2010-04-26, by haftmann
dropped group_simps, ring_simps, field_eq_simps; classes division_ring_inverse_zero, field_inverse_zero, linordered_field_inverse_zero
2010-04-26, by haftmann
line break
2010-04-26, by haftmann
removed unused AxClass.class_intros;
2010-04-26, by wenzelm
updated Sign.add_type_abbrev;
2010-04-26, by wenzelm
merged
2010-04-26, by haftmann
field_simps as named theorems
2010-04-25, by haftmann
merged
2010-04-25, by wenzelm
generalize more constants and lemmas
2010-04-25, by huffman
simplify types of path operations (use real instead of real^1)
2010-04-25, by huffman
add lemmas convex_real_interval and convex_box
2010-04-25, by huffman
generalize more constants and lemmas
2010-04-24, by huffman
generalize constant closest_point
2010-04-24, by huffman
minimize imports
2010-04-24, by huffman
fix imports
2010-04-24, by huffman
document generation for Multivariate_Analysis
2010-04-24, by huffman
move l2-norm stuff into separate theory file
2010-04-24, by huffman
convert proofs to Isar-style
2010-04-24, by huffman
Library/Fraction_Field.thy: ordering relations for fractions
2010-04-24, by huffman
renamed Drule.unconstrainTs to Thm.unconstrain_allTs to accomdate the version by krauss/schropp;
2010-04-25, by wenzelm
more systematic treatment of data -- avoid slightly odd nested tuples here;
2010-04-25, by wenzelm
replaced Sorts.rep_algebra by slightly more abstract selectors classes_of/arities_of;
2010-04-25, by wenzelm
misc tuning and simplification;
2010-04-25, by wenzelm
simplified some private bindings;
2010-04-25, by wenzelm
classrel and arity completion by krauss/schropp;
2010-04-25, by wenzelm
removed obsolete/unused Proof.match_bind;
2010-04-25, by wenzelm
modernized naming conventions of main Isar proof elements;
2010-04-25, by wenzelm
goals: simplified handling of implicit variables -- removed obsolete warning;
2010-04-25, by wenzelm
updated generated files;
2010-04-23, by wenzelm
cover 'schematic_lemma' etc.;
2010-04-23, by wenzelm
mark schematic statements explicitly;
2010-04-23, by wenzelm
eliminated spurious schematic statements;
2010-04-23, by wenzelm
explicit 'schematic_theorem' etc. for schematic theorem statements;
2010-04-23, by wenzelm
collapse category "schematic goal" in keyword table -- Proof General does not know about this;
2010-04-23, by wenzelm
added keyword category "schematic goal", which prevents any attempt to fork the proof;
2010-04-23, by wenzelm
merged
2010-04-23, by wenzelm
merged
2010-04-23, by haftmann
separated instantiation of division_by_zero
2010-04-23, by haftmann
epheremal replacement of field_simps by field_eq_simps; dropped old division_by_zero instance
2010-04-23, by haftmann
adapted to new times_divide_eq simp situation
2010-04-23, by haftmann
epheremal replacement of field_simps by field_eq_simps
2010-04-23, by haftmann
dequalified fact name
2010-04-23, by haftmann
sharpened constraint (c.f. 4e7f5b22dd7d); explicit is better than implicit
2010-04-23, by haftmann
separated instantiation of division_by_zero
2010-04-23, by haftmann
dequalified fact name
2010-04-23, by haftmann
less special treatment of times_divide_eq [simp]
2010-04-23, by haftmann
sharpened constraint (c.f. 4e7f5b22dd7d)
2010-04-23, by haftmann
more localization; tuned proofs
2010-04-23, by haftmann
more localization; factored out lemmas for division_ring
2010-04-23, by haftmann
modernized abstract algebra theories
2010-04-23, by haftmann
merged
2010-04-23, by haftmann
swapped generic code generator and SML code generator
2010-04-22, by haftmann
removed obsolete Named_Thm_Set -- Named_Thms provides efficient member operation;
2010-04-23, by wenzelm
Item_Net/Named_Thms: export efficient member operation;
2010-04-23, by wenzelm
initialized atps reference with standard setup in the atp manager
2010-04-23, by bulwahn
compile
2010-04-23, by blanchet
handle SPASS's equality predicate correctly in Isar proof reconstruction
2010-04-23, by blanchet
merged
2010-04-23, by blanchet
added Isar proof reconstruction support for SPASS -- which means all provers can now yield Isar proofs;
2010-04-23, by blanchet
remove hack that is no longer necessary now that "ATP_Wrapper" properly detects which ATPs are installed
2010-04-22, by blanchet
set "atps" reference's default value to "(remote_)e (remote_)spass (remote_)vampire", based on what is installed
2010-04-22, by blanchet
minor code cleanup
2010-04-22, by blanchet
if Isar proof reconstruction is not supported, tell the user so they don't wonder why their "isar_proof" option did nothing
2010-04-22, by blanchet
"remote_e" and "remote_vampire" support TSTP proof output + fix "overlord" mode ATP output postprocessing
2010-04-22, by blanchet
Isar proof reconstruction: type variables introduced by the ATP should be treated as type parameters for type inference purposes;
2010-04-22, by blanchet
postprocess ATP output in "overlord" mode to make it more readable
2010-04-22, by blanchet
failure of reconstructing the Isar proof (e.g., exception) should not prevent Sledgehammer from showing the short one-liner proof -- but in "debug" mode we do want to know what the exception is
2010-04-21, by blanchet
generate command-line in addition to timestamp in ATP output file, for debugging purposes
2010-04-21, by blanchet
pass relevant options from "sledgehammer" to "sledgehammer minimize";
2010-04-21, by blanchet
Finite set theory
2010-04-23, by Cezary Kaliszyk
merged
2010-04-22, by wenzelm
Tidied up using s/l
2010-04-22, by paulson
split Class.thy into parts to conserve a bit of memory and increase the chance of making it work on Cygwin with only 2 GB available;
2010-04-22, by wenzelm
fun_rel introduction and list_rel elimination for quotient package
2010-04-22, by Cezary Kaliszyk
lemmas concerning remdups
2010-04-22, by haftmann
lemma dlist_ext
2010-04-22, by haftmann
merged
2010-04-21, by haftmann
optionally ignore errors during translation of equations; tuned representation of abstraction points
2010-04-21, by haftmann
optionally ignore errors during translation of equations
2010-04-21, by haftmann
tolerate eta-variants in f_graph.cases (from inductive package); added test case;
2010-04-21, by krauss
simplified example
2010-04-21, by krauss
use only one thread in "Manual_Nits";
2010-04-21, by blanchet
merged
2010-04-21, by blanchet
clarify error message
2010-04-21, by blanchet
distinguish between the different ATP errors in the user interface;
2010-04-21, by blanchet
added "spass_tptp" prover, which requires SPASS x.y > 3.0;
2010-04-21, by blanchet
use "Proof.goal" in Sledgehammer's minimizer (just like everywhere else in Sledgehammer), not "Proof.raw_goal"
2010-04-20, by blanchet
merged
2010-04-21, by bulwahn
make profiling depend on reference Quickcheck.timing
2010-04-21, by bulwahn
added examples for detecting switches
2010-04-21, by bulwahn
adopting documentation of the predicate compiler
2010-04-21, by bulwahn
removing dead code; clarifying function names; removing clone
2010-04-21, by bulwahn
adopting examples to changes in the predicate compiler
2010-04-21, by bulwahn
adopting quickcheck
2010-04-21, by bulwahn
tuning mutabelle; adding output of mutant theoryfile for interactive evaluation
2010-04-21, by bulwahn
added switch detection to the predicate compiler
2010-04-21, by bulwahn
added further inlining of boolean constants to the predicate compiler
2010-04-21, by bulwahn
adding more profiling to the predicate compiler
2010-04-21, by bulwahn
only add relevant predicates to the list of extra modes
2010-04-21, by bulwahn
switched off no_topmost_reordering
2010-04-21, by bulwahn
replaced call to inductive package by axiomatization in the function flattening of the predicate compiler
2010-04-21, by bulwahn
added option for specialisation to the predicate compiler
2010-04-21, by bulwahn
prefer functional modes of functions in the mode analysis
2010-04-21, by bulwahn
added peephole optimisations to the predicate compiler; added structure Predicate_Compile_Simps for peephole optimisations
2010-04-21, by bulwahn
merged
2010-04-21, by hoelzl
Only use provided SMT-certificates in HOL-Multivariate_Analysis.
2010-04-21, by hoelzl
Translated remaining theorems about integration from HOL light.
2010-04-20, by himmelma
marked cygwin-poly as "e" test, which means further stages do not depend on it (website etc.);
2010-04-21, by wenzelm
replace many uses of Drule.export_without_context with Drule.zero_var_indexes
2010-04-20, by huffman
Remove garbage.
2010-04-20, by ballarin
Remove garbage.
2010-04-20, by ballarin
recovered isabelle java, which was broken in ebfa4bb0d50f;
2010-04-20, by wenzelm
fix bug in SPASS's DFG output files, where "tc_bool" wasn't declared;
2010-04-20, by blanchet
merged
2010-04-20, by blanchet
added "explicit_apply" option to Sledgehammer, to control whether an explicit apply function should be used as much or as little as possible (replaces a previous global variable)
2010-04-20, by blanchet
merge
2010-04-20, by blanchet
cosmetics
2010-04-19, by blanchet
don't redo an axiom selection in the first round of Sledgehammer "minimize"!;
2010-04-19, by blanchet
get rid of "conjecture_pos", which is no longer necessary now that it's Metis's job, not Sledgehammer's, to report inconsistent contexts
2010-04-19, by blanchet
added warning about inconsistent context to Metis;
2010-04-19, by blanchet
workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
2010-04-19, by blanchet
got rid of somewhat pointless "pairname" function in Sledgehammer
2010-04-19, by blanchet
make Sledgehammer's "add:" and "del:" syntax really work (I hope), by comparing CNF theorems with CNF theorems
2010-04-19, by blanchet
cosmetics
2010-04-19, by blanchet
cosmetics
2010-04-19, by blanchet
cosmetics
2010-04-19, by blanchet