added [simp]

tuning

renamed Sledgehammer options

removed dead code

reintroduced vital 'Thm.transfer'

tuned dependencies

updated docs

added support for CVC4 in SMT2

don't ask proof-disabled solvers to do proofs

tuning

took out broken support for Yices from SMT2 stack -- see 'NEWS' for rationale

made CVC3 work with SMT2 stack

properties of Erlang and exponentially distributed random variables (by Sudeep Kanav)

clean up ContNotDenum; add lemmas by Jeremy Avigad and Luke Serafin

uniform treatment of trivial unit instances: simplify by default, unfold in code preprocessor

adapted examples to changes in SMT triggers

reduces Sledgehammer dependencies

eliminate dependency of SMT2 module on 'list'

tuning

removed subsumed record-related code, now that records are registered as 'ctr_sugar'

made lookup more robust in the face of missing (dummy) case constant

use 'ctr_sugar' abstraction in SMT(2)

register record extensions as freely generated types

mixin definitions are within scope of "for"s of import expression

proper proof context transfer wrt. background theory avoids ad-hoc restore operation

refactoring

moved generic code further up

tuned code

factor out SMT-LIB 2 type/term parsing from Z3-specific code

simplify slightly ATP proof generated for Z3

tuned whitespaces

updated contributors to include students

moved new highly experimental Waldmeister-specific code (authored by Albert Steckermeier) into Isabelle

adapted SMT examples to new, corrected handling of 'typedef'

fixed unsoundness in SMT(2) as oracle: don't register typedef Abs_x as constructor unless it is known to be injective

updated NEWS slightly

updated docs w.r.t. Z3

rationalized CVC3 and Yices environment variable -- no need (unlike for Z3) to distinguish between old and new versions

removed '_new' sufffix in SMT2 solver names (in some cases)

removed old SMT module from Sledgehammer

got rid of 'listF' example, which is now subsumed by the real 'list' type

changed syntax of map: and rel: arguments to BNF-based datatypes

tuning

updated Z3 certificates

generate ':named' attributes in SMT-LIB 2 problems, to facilitate reconstruction

tuning

add type class instances for unit

use 'where' clause for selector default value syntax

tuning

added List.union

Sup/Inf on functions decoupled from complete_lattice.

tuned data structure

recovered level-free fishing for locale, accidentally lost in dce365931721

tuned terminology: emphasize stack-like nature of nested local theories

self-contained locale_declaration operation

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

tuned

recovered structure of module, which got somehow convoluted due to incremental modifications

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

revert effect of 63c7b29d29ac -- existing pervasive interpretation of class order for dvd etc. is too obstrusive at the moment

less ad-hoc verision of educated guess: guess identity of declaration morphism wrt. canonical morphism rather than observing particular effects of declaration morphisms only; n.b. this fullfills promise given in 63c7b29d29ac

treat non-canonical interpretations of classes the same way as ordinary locale interpretations

tuned

avoid odd Named_Target.reinit altogether

clarified terminology: toplevel is interwined with named targets in particular, not with local theories in general

less baroque interface

dropped obscure and unused ad-hoc before_exit hook for named targets

added lemma

mira: USER_HOME must exist for building JEdit documentation

added lemmas

sharpened criterion: bare named target is only at the bottom level

tuned

extended stream library

be more explicit: made sml/nj happy

always refine interpretation morphism using canonical constant's definition theorem

set USER_HOME to affect also ISABELLE_PATH et al

merge

updated SMT2 certificates

tune

disable hard-to-reconstruct Z3 feature

new Z3 4.3.2 component, based on more recent repository version, and whose Mac binary was built on Mac OS X 10.7

use 0 as integral-value for non-integrable functions, simplify a couple of rewrite rules

removed SMT weights -- their impact was very inconclusive anyway

make SMT code less dependent on Z3 proofs

tuning

avoid division by 0

formal treatment of dangling parameters for class abbrevs analogously to class consts

explicit passing of params

refactored Z3 to Isar proof construction code

simplified counterexample handling

split replay and proof parsing for Z3

removed counterexample parser (obsolete and useless in practice)

remove superfluous assumption

basic setup for zipperposition prover

document property 'sel_set'

generate 'sel_set' theorem for (co)datatypes

removed some spurious warnings in new (co)datatype package

add option to keep duplicates, for more precise evaluation of relevance filters

tuned whitespace

definition in class: provide explicit auxiliary abbreviation carrying potential mixfix syntax in presence of dangling parameters

tuned

merged

tuned

more complete proof replay for Z3: support universally quantified rewrite steps

postpone const declarations for nested context after canonical const declarations: keep const declarations stemming from interpretation together

tuned

explicit is better than implicit

tuned names

dropped accidental duplicate application of morphism

generalizd measurability on restricted space; rule for integrability on compact sets

better support for restrict_space

must not cancel common factors on both sides of (in)equations in linear arithmetic decicision procedure

merged

updated cygwin -- include perl_vendor for libwww-perl;

made 'Kuehlwein-style' be really like Python code, we now think

make SML code closer to Python code when 'nb_kuehlwein_style' is true

merge

added sleep to give time for the server to shut down -- this is a hack, but it's only in experimental code that will hopefully soon go away

introduce more powerful reindexing rules for big operators

merged

make double-sure that old popup is dismissed, before replacing it;

more robust bold_style, e.g. relevant for accidental \<^bold> before keyword;

added another way of invoking Python code, for experiments

make SML naive Bayes closer to Python version

tuned whitespace, to make datatype definitions slightly less intimidating

more work on exporter

got rid of 'linearize' option

extend exporter with new versions of MaSh

tuned

tuned signature

terminating code equations

more direct passing of right-hand side

even more uniform treatment of result after 95e5a633a18f

Merge

New theorems to enable the simplification of certain functions when applied to specific natural number constants (such as 4)

removed Kleene_Algebra because of superior AFP entry; authors agreed

typo

uniform treatmen of result

tuned variable names

more generous max number of suggestions, for more safety

changed MaSh to use SML version instead of Python version of naive Bayes by default (i.e. if MASH=yes in the settings, or 'fact_filter=mash' with no other explicit setting)

export more ML functions, for experimentation

tuned signature;

disabled IDF for now -- empirical evidence points the wrong way (as usual)

tuning

tuning

optimized computation

enabled IDF for naive Bayes ML

tuning

repaired subscript problem in SML kNN

tuning

always remove duplicates in meshing + use weights for Naive Bayes

updated naive Bayes

don't generate discriminators and selectors for 'datatype_new' unless the user asked for it

don't conceal (co)datatypes

changed '-:' to 'dead' in BNF

got rid of '=:' squiggly

use '%x. x = C' as default discriminator for nullary constructor C, instead of relying on odd '=:' syntax

renamed 'MaSh' option

document '=:' syntax better

capitalize even more carefully (see 5ac67041ccf8), e.g. relevant for option "z3_non_commercial" and prospective "MaSh";

tuned;

clarified copy_file: allow to rename base name, e.g. relevant for 'display_drafts';

support for regular Windows TeX installation;

more portable file names;

more portable -- accomodate MiKTeX on Windows;

receovered alternative abbrevs for \<open> \<close> from 8e8243975860, to accommodate national keyboard layouts where "`" might be hard to produce;

strip trailing white space, to avoid notorious problems of jEdit with last line;

added fifth member to BNF team

removed noise

fixed semantics of 'linearize'

automatically reload state file when it changes on disk

tuned

tuned names

tuned signature

moved const declaration further down in bootstrap hierarchy: keep Named_Target free of low-level stuff

unused

tuned

more uniform order of operations; tuned names

common background_abbrev operation

tuned signature

tuned: prefer separate function trails for locales and classes rather than ad-hoc case distinction

compactified

include Nominal2 keywords -- Proof General legacy;

another attempt to revive isatest -- reverting 801c01004a21;

avoid slow inspection of proof terms now that dependencies are stored in 'state'

properly mark relearns as dirty

disable weights that cause more harm than they help in kNN

add self dependency to naive Bayes

make MaSh Python the default when passing 'fact_filter = mash' without enabling the 'maSh' Isabelle system option

compactified level discriminator

properly reconstruct helpers in Z3 proofs

reverted '|' features in MaSh -- these sounded like a good idea but never really worked

tuning

shorten Sledgehammer output, as suggested by Andrei Popescu

until naive Bayes supports weights, don't incorporate 'extra' low-weight features

spell-checker completion is restricted to explicit mode, to avoid odd effects with immediate edits vs. delayed language context markup, and occasional delays due to dictionary lookup of many variants;

merged

updated to scala-2.11.1, with full uncensored classpath;

updated cygwin more thoroughly;

document property 'sel_map'

generate 'sel_map[simp]' theorem for (co)datatypes and tuning 'disc_map_iff'

merged

more uniform Font_Info.Zoom_Box; misc tuning and clarification;

added zoom box, like for outer output windows;

tuned signature;

consolidate "break_thm" and "break_term" attributes into "simp_break";

docs

added comment

move exhaust first, for technical reasons

avoid markup-generating @{make_string}

generalized Bochner integral over infinite sums

unused;

obsolete;

approximative update of versions;

incorporate isabelle.graphview into Pure.jar, which saves 20..30s build time; discontinued pointless "isabelle graphview" command-line tool (Proof General legacy);

remove stray println;

CONTRIBUTORS

added naive Bayes ML implementation, due to Cezary Kaliszyk (like k-NN)

added Isabelle system option 'mash'

updated cygwin;

afford strict check (see also AFP/a8e08d947f0a);

add various lemmas

merged

merged

adhoc move to lxbroy10, which has 120 GB more memory than lxbroy2;

explicit treatment of unfinished cartouches, which is important for Thy_Syntax.consolidate_spans;

news

updated docs

more flexible environment variable

tuning

added unit :: linorder

added lemma

implemented MaSh/SML hints

better way to take invisible facts into account than 'island' business

cleaner handling of learned proofs

implemented learning of single proofs in SML MaSh

take weights into consideration in knn

added SML implementation of MaSh

use E 1.8's auto scheduler option

started work on MaSh/SML

tune

store all MaSh data on the Isabelle side, in preparation for replacing 'mash.py' with ML solution

trace windows uses search feature of Pretty_Text_Area; recursive invocations and intermediate steps are now shown in order; refinements to the exclusion of uninteresting subtraces in the output

obsolete -- always pdf;

prefer T1 with searchable underscore (requires proper cm-super fonts);

merged

some adhoc event handling to unify L&F button focus behavior, e.g. Mac OS X vs. Nimbus;

re-focus target explicity, e.g. relevant for Sledgehammer panel;

clarified is_text in accordance to ML version (7e0178c84994), e.g. relevant for 'header' syntax in PIDE front-end;

more explicit identification for more robust adhoc change of environment /home/isatest/.isabelle/etc/settings -- notably for $ISABELLE_PLATFORM64;

renamed positive_integral to nn_integral

hide more consts to beautify documentation

fixed document generation for HOL-Probability

introduce Bochner integral: generalizes Lebesgue integral from real-valued function to functions on real-normed vector spaces

document property 'disc_map_iff'

generate 'disc_map_iff[simp]' theorem for (co)datatypes

fix 'set_empty' theorem when the discriminator is 'op ='

typos

tuned comments;

clarified dependencies -- Mavericks presently does not work;

clarified docking layout, amending 9c2ca698690e;

correctly add extra facts to lemmas (cf. conjecture and hypotheses) in Z3 Isar proofs

removed needless transfer

use 'simp add:' syntax in Sledgehammer rather than 'using'

silence methods even better

honor original format of conjecture or hypotheses in Z3-to-Isar proofs

proper priority for error over warning, which got mixed up in 0546e036d1c0 and 4df2727a0b5f;

added lemmas for -1

proper handling of 'ctor_dtor' for mutual corecursive cases where not all type variables are present in all low-level constructors (cf. 'coind_wit1' etc. in 'Misc_Codatatypes.thy')

new syntax for card, normalized spacing for #

clarified stylized status of sandwich algebra

dropped dead code

accurate separation of static and dynamic context

syntactic means to prevent accidental mixup of static and dynamic context

proper separation of static and dynamic context

optimization for trivial cases

modernized setup

dropped obsolete hand-waving adjustion of type variables: safely done in preprocessor

unified approach toward conversions and simple term rewriting in preprocessor by means of sandwiches

normalize type variables of evaluation term by conversion

more aggressive nested size handling in the absence of 'size_o_map' theorems (+ unrelated pattern matching fix)

new approach to silence proof methods, to avoid weird theory/context mismatches

type

merged

restrict default docking layout to bare minimum -- NB: Simplifier Trace still needs fine-tuning to show up on demand;

updated isatest;

updated to polyml-5.5.2;

practically obsolete: plain "poly" should work, except for Linux without libgmp installed;

updated to polyml-5.5.2;

document 'set_empty'

generate 'set_empty' theorem for BNFs

document 'map_id0'

note map_id0 more often

added lemma

added lemmas

transfer theorems since 'silence_methods' may change the theory

add mono rules for diff

clean up Lebesgue integration

more bnf_decl -> bnf_axiomatization

tuned docs

hide more internal names

tuning

no reset for 'end' -- e.g. relevant for 'notepad';

updated keywords

bnf_decl -> bnf_axiomatization

tuned signature to make axiomatizations more easy to spot in the source, via "add_axioms" or "axiomatization";

Replaced refute with nitpick.

NEWS;

tuned message;

smarter recovery from toplevel type error;

more direct patch of public interface DockableWindowContainer -- avoid package org.gjt.sp.jedit.gui intrusion; prefer JDialog for FloatingWindowContainer, to keep it in front of the main window; updated to Navigator.jar 2.5, SideKick.jar 1.6;

updated keywords;

merged

more markup;

more position markup to help locating the query context, e.g. from "Info" dockable;

always bounce focus back to main text area, unless explicit focus component is given here (see also 7b65f4da136d);

tuned signature;

delete attribute for code abbrev

dropped term_of obfuscation -- not really required; tuned theory structure

hardcoded nbe and sml into value command

modernized setups

degeneralized value command into HOL

dimiss simplified as evaluator due to little practical relevance

prefer separate command for approximation

removed junk from library theory

note of_class rule for type classes in theory: useful to promote class instance proofs to locale interpretation proofs

normalizing of type variables before evaluation with explicit resubstitution function: make nbe work with funny type variables like \<AA>; tuned naming; dropped dead parameters;

tuned GUI;

clarified detach_operation: ignore empty output;

bounce focus back to main text area -- Output is for output, not query input;

update for release;

merged

tuned message;

no qualifier for now, to avoid confusion concerning loaded_theories in PIDE interaction;

some position markup to help locating the query context, e.g. from "Info" dockable;

tuned GUI;

tuned GUI;

tuned GUI;

tuned message: more compact, imitate actual command line;

enable "PIDE" docking framework by default, and rely on its "Detach" menu item;

some odd tricks to provide "Detach" menu item, via "PIDE" docking framework;

untyped, unscoped, unchecked access to JVM objects;

Documented new property

generate 'map_ident' theorem for BNFs

explicit option to build library, which takes most of the time; produce minimal index, e.g. for test web page;

NEWS;

merged

more symbols; tuned proofs;

tuned message: "step" goes back to TTY mode before Proof General, while "depth" is more informative but sometimes confusing due to implementation details;

print results as "state", to avoid intrusion into the source text; print new local theory (again);

run commands as interactive, again after long history of fluctuation (9e196062bf88, 173974e07dea, e07dacec79e7) and quite different infrastructure for print tasks;

discontinued Toplevel.print flag -- print uniformly according to Keyword.is_printed;

more emphatic output for Proof General;

tuned;

tuned defaults;

tuned message -- more context for detached window etc.;

tuned signature;

avoid the Complex constructor, use the more natural Re/Im view; moved csqrt to Complex.

tuned GUI for Windows L&F;

clarified print_state, which goes back to TTY loop before Proof General, and before separate print_context;

tuned GUI layout;

clarified GUI events, e.g. relevant for insert via completion;

more robust line_range, according to usual jEdit confusion at end of last line (see also 71c5d1f516c0);

common support for search field, which is actually a light-weight Highlighter;

clarified GUI focus;

more uniform detach button;

tuned signature;

renamed "Find" to "Query", with more general operations;

hardwired default_frequency to avoid fluctuation of popup content;

more visual feedback on path_completion, at the risk of file-system access in GUI painting;

tuned;

explicit option parallel_print to downgrade parallel scheduling, which might occasionally help for big and heavy "scripts";

tuned GUI layout;

tuned;

some complication with ListView.Renderer to get tooltips;

expose interrupts more like ML version, but not in managed bash processes of Build;

merged

uniform Toplevel.print for all proof commands;

clarified print operations for "terms" and "theorems";

more print operations; preserve declaration order;

tuned GUI;

more decisive change of focus; more explicit Print_Item with description;

support print operations as asynchronous query;

allow empty original, e.g. path "";

more robust process kill -- postpone interrupts on current thread;

tuned signature;

tuned signature;

tuned comment

simplify selectors in code views

note correct induction schemes in 'primrec' (for N2M)

use right meson tactic for preplaying

simplify unused universally quantified variables in Z3 proofs

fixed Waldmeister endgame w.r.t. "Trueprop"

tuned structure name

added 'satx' to Sledgehammer's portfolio (cf. 'isar_try0')

renamed 'dpll_p' to 'cdclite', to avoid confusion with the old 'dpll' and to reflect the idea that the new prover implements some ideas from CDCL not in DPLL -- this follows its author's, Sascha B.'s, wish

added 'satx' proof method to Try0

make 'dpll_p' the default SAT solver, rather than the hard-to-get zChaff-with-proofs

added missing space between command-line options

improved whitelist (cf. be1874de8344)

renamed 'xxx_size' to 'size_xxx' for old datatype package

removed obsolete internal SAT solvers

standardize to implode_short form; clarified treatment of directories;

support for path completion based on file-system content;

yet another completion option, to imitate old less ambitious behavior;

reduced cluttering of popups;

propagate more events, notably after hide_popup (e.g. LEFT, RIGHT);

merged

NEWS;

more robust interrupt handling for Scala_Console, which uses JVM Thread.interrupt instead of POSIX SIGINT;

more sensible interrupt of interpreter, when the user pushes Cancel button;

obsolete in scala-2.11.0;

fork Scala interpreter thread, independently of Swing_Thread;

clarified synchronization and exception handling;

more redirection;

prefer scala.Console with its support for thread-local redirection;

tuned signature -- channels for diagnostic output for system tools means stderr;

proper tool wrap-up;

tuned spelling;

avoid deprecated Scala syntax;

enforce case of identifiers only to accomodate strict language requirements (or clear separation of constructors from variables in the case of SML)

more standard doc session specification;

discontinued adhoc check (see also ea8343187225);

more frugal access to theory text via Reader, reduced costs for I/O text decoding; prefer non-strict Symbol.decode, since Reader[Char] may present symbols in either way;

support URLs as well;

reclaimed Byte_Reader from 51560e392e1b;

new documentation: How to Prove it

disable bad Z3 proof

use SMT2 for Boogie examples

less verbose SAT tactic

use internal proof-producing SAT solver for more efficient SMT proof replay

added internal proof-producing SAT solver

tuned output;

separate ML module

centralized upper/lowercase name mangling

optional case enforcement

obsolete: no symbol identifiers remaining in Pure

prevent subscription in nested contexts explicitly -- at foundational and user level

cleanup

NEWS

use qualified name (was interpreted as a catch-all variable name)

add additional check to avoid selector formula right-hand side consisting of a nullary constructor getting interpreted as a discriminator formula

updated keywords;

clarified signature: load_file is still required internally;

merged

some support for session-qualified theories: allow to refer to resources via qualified name instead of odd file-system path;

support for long names in Scala;

tuned;

Discontinued old spark_open; spark_open_siv is now spark_open

suppress slightly odd completions of "real";

tuned proofs;

tuned proofs;

clarified exit sequence: prover is reset afterwards, no more output messages;

more synchronized treatment of prover process, which might emit more messages before shutdown and requires manager to accept them;

tuned;

some sanity checks for Isabelle sources;

prefer plain ASCII / latex over not-so-universal Unicode;

tuned whitespace;

proper Unix line termination;

require explicit 'document_files';

updated mkroot;

basic support for Mercurial command line tools;

clarified;

ignore malformed file names outright, e.g. .class files with dollar;

more systematic Isabelle output, like in classic Isabelle/ML (without markup);

systematic replacement of 'files' by 'document_files';

tuned signature -- accomodate operations of ROOT files;

tuned -- prefer Isabelle/Scala operations;

tuned proofs;

tuned;

tuned proofs;

improved syslog performance -- avoid denial-of-service e.g. with threads_trace = 5 and active Syslog dockable;

tuned -- fewer aliases of critical operations;

removed dead code; tuned comments;

tuned comments;

more systematic delay_first discipline for change_buffer and prune_history;

mane delayed events outside of Swing thread -- triggers no longer require Swing_Thread.later;

tuned;

added Scala version of module Event_Timer;