isabelle: Graph

adding a challenging example in the examples file
2012-07-02, by bulwahn
eta-expanded occurences of algebraic functionals are simplified by default
2012-07-02, by haftmann
not all Linuxen understand -Ssmpt= and defaults seem to be configured correctly now
2012-07-01, by kleing
default for \<euro> is now based on eurosym package, instead of slightly exotic babel/greek (which causes problems with the Gentoo installation on lxbroy2);
2012-06-29, by wenzelm
removed generated stuff to avoid bit rot;
2012-06-29, by wenzelm
merged
2012-06-29, by berghofe
Documented "incomplete" option of spark_end
2012-06-29, by berghofe
Various improvements
2012-06-29, by berghofe
no ml-platform-specific components
2012-06-28, by haftmann
instantiate card_UNIV with nibble and code_numeral
2012-06-28, by Andreas Lochbihler
change card_UNIV from itself to phantom type to avoid unnecessary closures in generated code
2012-06-28, by Andreas Lochbihler
add generic phantom type
2012-06-28, by Andreas Lochbihler
added universal jdk-6u31 as standard component;
2012-06-27, by wenzelm
added ProofGeneral-4.1 as standard component, which allows to discontinue special choosefrom magic eventually;
2012-06-27, by wenzelm
merged
2012-06-27, by wenzelm
adding a useful remark in the reference
2012-06-27, by bulwahn
more tests on lxbroy[234], which are 4 core Xeon machines;
2012-06-27, by wenzelm
moved crontab to lxbroy2, one of the newer server machines;
2012-06-27, by wenzelm
some files for universal JDK 1.6.0_31 component;
2012-06-27, by wenzelm
corrected name of components file
2012-06-27, by haftmann
prefer stderr for warnings
2012-06-26, by haftmann
include jedut_build among canonical components
2012-06-26, by haftmann
support for platform-specific components
2012-06-26, by haftmann
correction: proper initialization of existing component
2012-06-26, by haftmann
snippet to be sourced in user settings file in order to initialize components for a repository revision;
2012-06-26, by haftmann
more standard filename for common components
2012-06-23, by haftmann
updated crontab on macbroy27 and macbroy2;
2012-06-26, by wenzelm
use macbroy27 instead of macbroy28, which is broken for several weeks already;
2012-06-26, by wenzelm
reintroduced "t@" encoding, this time sound
2012-06-26, by blanchet
compile
2012-06-26, by blanchet
tuning
2012-06-26, by blanchet
renamed experimental option
2012-06-26, by blanchet
finished implementation of DFG type class output
2012-06-26, by blanchet
more work on DFG type classes
2012-06-26, by blanchet
more work on class support
2012-06-26, by blanchet
generate type classes for polymorphic DFG format (SPASS)
2012-06-26, by blanchet
avoid detour through terms
2012-06-26, by blanchet
cleanly distinguish between type declarations and symbol declarations
2012-06-26, by blanchet
removed old hack now that types and terms are cleanly distinguished in the data structure
2012-06-26, by blanchet
added sorts to datastructure
2012-06-26, by blanchet
robustness -- TFF1 does not support type classes
2012-06-26, by blanchet
implement polymorphic DFG output, without type classes for now
2012-06-26, by blanchet
added type arguments to "ATerm" constructor -- but don't use them yet
2012-06-26, by blanchet
started adding polymophic SPASS output
2012-06-26, by blanchet
tuning
2012-06-26, by blanchet
removed support for unsorted DFG, now that SPASS 3.7 is no longer supported
2012-06-26, by blanchet
merged, resolving conflict with 87c831e30f0a;
2012-06-25, by wenzelm
eliminated obsolete swap_prems_rl -- rotate_prems usually does the job more directly;
2012-06-25, by wenzelm
prefer direct rotate_prems over old-style COMP;
2012-06-25, by wenzelm
tuned proofs -- prefer direct "rotated" instead of old-style COMP;
2012-06-25, by wenzelm
ignore morphism more explicitly;
2012-06-25, by wenzelm
some special code equations for Id with class constraint enum after adding the set comprehension simproc to the code preprocessing
2012-06-25, by bulwahn
adding set comprehension simproc to code generation's preprocessing to generate code for some set comprehensions;
2012-06-25, by bulwahn
removed obsolete Admin material, which was for E 1.0-004 from 2009;
2012-06-25, by wenzelm
updated "isar-ref" manual, reduced remaining material in "ref" manual.
2012-06-25, by wenzelm
cover @{class_syntax}, @{type_syntax}, @{const_syntax}, @{syntax_const} in isar-ref, in contrast to other ML antiquotations in implementation manual;
2012-06-20, by wenzelm
more on "Syntax translation functions";
2012-06-20, by wenzelm
more on "Applying translation rules";
2012-06-19, by wenzelm
discontinued slightly anochronistic examples;
2012-06-19, by wenzelm
more on syntax translations;
2012-06-19, by wenzelm
more on "Abstract syntax trees";
2012-06-18, by wenzelm
more explicit section "Syntax transformations";
2012-06-18, by wenzelm
avoid duplicate simp rules in norm_arith tactic
2012-06-22, by huffman
NEWS and CONTRIBUTORS
2012-06-21, by bulwahn
merged
2012-06-21, by bulwahn
Integrated set comprehension pointfree simproc.
2012-06-20, by Rafal Kolanski
Improved tactic for rewriting set comprehensions into pointfree form.
2012-06-19, by Rafal Kolanski
Updated comment to reflect current state.
2012-06-19, by Rafal Kolanski
clarifying comment
2012-06-17, by haftmann
sound monotonicity inference in the presence of "aggressive" helpers
2012-06-18, by blanchet
less confusing error message
2012-06-18, by blanchet
removed dead code
2012-06-18, by blanchet
class target handles additional non-class term parameters appropriately
2012-06-18, by haftmann
merged
2012-06-12, by Andreas Lochbihler
add lemma to FinFun
2012-06-12, by Andreas Lochbihler
fun command: produce hard failure when equations do not contribute to the specification (i.e., are covered by preceding clauses), to avoid confusing inexperienced users
2012-06-06, by krauss
tweak Metis example to avoid glitch in proof reconstruction with a few guard-based, type-argument-less encodings
2012-06-06, by blanchet
pass more facts to LEO-II, in the light of latest evaluation
2012-06-06, by blanchet
prevent an "Empty" exception (e.g. with Satallax, "mono_native")
2012-06-06, by blanchet
tuning terminology
2012-06-06, by blanchet
updated NEWS
2012-06-06, by blanchet
updated docs
2012-06-06, by blanchet
added "args_query" encodings
2012-06-06, by blanchet
removed killed encodings from Metis examples
2012-06-06, by blanchet
updated docs
2012-06-06, by blanchet
killed most unsound encodings
2012-06-06, by blanchet
generalized monotonic constructor optimisation so that it works with e.g. the product type
2012-06-06, by blanchet
removed micro-optimization whose justification I can't recall
2012-06-06, by blanchet
add missing timeout multiplier
2012-06-06, by blanchet
avoid dumping definitions several times in LEO-II proofs
2012-06-06, by blanchet
robust LEO-II setup that doesn't rely on ".leoatprc"
2012-06-06, by blanchet
renamed TPTP commands to agree with Sutcliffe's terminology
2012-06-06, by blanchet
don't use aggressive with HO ATP
2012-06-06, by blanchet
more aggressive type argument optimization
2012-06-06, by blanchet
use cover for "poly_guards" encoding
2012-06-06, by blanchet
hack to make LEO-II perform better on TPTP THF problems
2012-06-06, by blanchet
swap adjectives (cf. Google)
2012-06-06, by blanchet
tweaked remote Vampire version
2012-06-06, by blanchet
don't cripple Sledgehammer/ATP needlessly just because of "metis" -- there's also "smt" as a fallback anyway
2012-06-06, by blanchet
apply preprocessing simpset also to rhs of abstract code equations
2012-06-05, by haftmann
clarified code translation code
2012-06-05, by haftmann
prefer sys.error over plain error in Scala to avoid deprecation warning
2012-06-05, by haftmann
prefer records with speaking labels over deeply nested tuples
2012-06-05, by haftmann
merged
2012-06-04, by Andreas Lochbihler
more sort constraints for FinFun code generation
2012-06-04, by Andreas Lochbihler
restricted Z3 by default to a fragment where proof reconstruction should not fail (for better integration with Sledgehammer) -- the full set of supported Z3 features can still be used by enabling the configuration option "z3_with_extensions"
2012-06-04, by boehmes
explicit check for correct number of arguments for abstract constructor
2012-06-03, by haftmann
merged
2012-06-02, by huffman
transfer method now handles transfer rules for compound terms, e.g. locale-defined constants with hidden parameters
2012-06-02, by huffman
transfer method now avoids generalizing over free variables that are known to appear in registered transfer rules
2012-06-01, by huffman
unify theory-data structures for transfer package
2012-06-01, by huffman
remove duplicate lemma card_unit in favor of Finite_Set.card_UNIV_unit
2012-06-01, by huffman
improved code setup for card, finite, subset
2012-06-01, by Andreas Lochbihler
merged
2012-06-01, by Andreas Lochbihler
more instantiations for card_UNIV,
2012-06-01, by Andreas Lochbihler
simplify card_UNIV type class,
2012-06-01, by Andreas Lochbihler
drop redundant sort constraint
2012-06-01, by Andreas Lochbihler
use \tocentry as in implementation manual;
2012-06-01, by wenzelm
tuned message;
2012-06-01, by wenzelm
tuned header;
2012-06-01, by wenzelm
merged
2012-06-01, by Andreas Lochbihler
tuned proofs
2012-05-31, by Andreas Lochbihler
tuned instantiations
2012-05-31, by Andreas Lochbihler
unify Card_Univ and Cardinality
2012-05-31, by Andreas Lochbihler
definition less_int_def has changed, use 'less_le' instead
2012-05-31, by huffman
adding incompleted simproc to rewrite set comprehensions into pointfree expressions on sets
2012-05-28, by bulwahn
remove stray reference to no-longer-existing theorem 'add'
2012-05-31, by huffman
temporarily comment out portion of Quotient_Examples/Quotient_Rat.thy, broken by changes to Int.thy
2012-05-31, by huffman
temporarily comment out nitpick examples broken by changes to Int.thy
2012-05-30, by huffman
convert Int.thy to use lifting and transfer
2012-05-30, by huffman
remove unnecessary simp rules involving Abs_Integ
2012-05-30, by huffman
introduced option "z3_with_extensions" to control whether Z3's support for nonlinear arithmetic and datatypes should be enabled (including potential proof reconstruction failures)
2012-05-30, by boehmes
merged
2012-05-30, by Andreas Lochbihler
remove pretty syntax for FinFuns at the end and provide separate syntax theory
2012-05-30, by Andreas Lochbihler
add lemma set_of_image_mset
2012-05-29, by huffman
merged
2012-05-30, by Andreas Lochbihler
eliminated remaining sub- and superscripts in FinFun syntax
2012-05-30, by Andreas Lochbihler
syntax for FinFun composition without subscripts
2012-05-30, by Andreas Lochbihler
FinFun pseudo-constructor syntax without superscripts
2012-05-30, by Andreas Lochbihler
replace FinFun application syntax with $
2012-05-30, by Andreas Lochbihler
removed subscripts from FinFun type syntax
2012-05-30, by Andreas Lochbihler
improve code setup for set equality
2012-05-30, by Andreas Lochbihler
add code equation for coset xs = set ys
2012-05-29, by Andreas Lochbihler
tuned proofs
2012-05-29, by Andreas Lochbihler
use bundle in FinFun
2012-05-29, by Andreas Lochbihler
unify Rep_finfun and finfun_apply
2012-05-29, by Andreas Lochbihler
move FinFuns from AFP to repository
2012-05-29, by Andreas Lochbihler
discontinued unused unzip/untar;
2012-05-30, by wenzelm
update GUI components after init;
2012-05-29, by wenzelm
merged
2012-05-29, by wenzelm
don't be so aggressive during unfolding id and o
2012-05-29, by kuncar
reordered sections
2012-05-29, by huffman
tuned message;
2012-05-29, by wenzelm
separate syslog dockable -- discontinued tendency of sub-window management via tabs;
2012-05-29, by wenzelm
clarified prover startup: no timeout, read stderr more carefully;
2012-05-29, by wenzelm
need to close_input before expecting threads to terminate/join;
2012-05-29, by wenzelm
make double sure that GUI components are up-to-date after init;
2012-05-29, by wenzelm
tuned message;
2012-05-29, by wenzelm
more explicit treatment of return code vs. session phase;
2012-05-29, by wenzelm
tuned signature;
2012-05-29, by wenzelm
separate README dockable, which allows to make it more prominent first and remove it later;
2012-05-29, by wenzelm
added optimisation for equational premises in Quickcheck; added some Quickcheck examples; NEWS
2012-05-29, by bulwahn
shortened yet more multiset proofs;
2012-05-29, by huffman
remove unused intermediate lemma
2012-05-29, by huffman
shortened more multiset proofs
2012-05-29, by huffman
shortened some proofs
2012-05-29, by huffman
use transfer method for instance proof
2012-05-29, by huffman
tweaked remote Vampire setup
2012-05-28, by blanchet
update docs
2012-05-28, by blanchet
killed SPASS 3.5/3.7 FLOTTER hack -- requires users to upgrade to SPASS 3.8
2012-05-28, by blanchet
don't generate definitions for LEO-II -- this cuases more harm than good
2012-05-28, by blanchet
dropped sort constraints on datatype specifications
2012-05-28, by haftmann
potentially more convincing kill -TERM of feeder (cf. 32c03d45fffe) -- attempt to workaround spurious perl "hangs" on lxbroy10;
2012-05-25, by wenzelm
tuned proofs;
2012-05-25, by wenzelm
further attempts to simplify/robustify Swing_Thread.now, to avoid spurious physical race conditions on Java 6 / Mac OS X;
2012-05-25, by wenzelm
ignore empty messages even on tty, e.g. relevant for Isabelle_System.bash_output err output;
2012-05-25, by wenzelm
discontinued obsolete Cygwin module;
2012-05-24, by wenzelm
eliminated unused Cygwin download;
2012-05-24, by wenzelm
simplified Cygwin root: warm start via env, cold start via property, no registry magic;
2012-05-24, by wenzelm
include scala-compiler.jar in basic Isabelle/Scala environment, to make Isabelle/jEdit console work with scala-2.10.0-M3;
2012-05-24, by wenzelm
tuned proofs;
2012-05-24, by wenzelm
less warning in scala-2.10.0-M3;
2012-05-24, by wenzelm
avoid scala.tools.nsc.Interpreter -- deprecated in scala-2.9.0;
2012-05-24, by wenzelm
make Nitpick's handling of definitions more robust in the face of formulas that don't have the expected format (needed for soundness, cf. RNG100+1)
2012-05-24, by blanchet
fixed soundness bug in Nitpick related to unfolding -- the unfolding criterion must at least as strict when looking at a definitional axiom as elsewhere, otherwise we end up unfolding a constant's definition in its own definition, yielding a trivial equality
2012-05-24, by blanchet
more robust Swing_Thread.now: allow body to fail;
2012-05-24, by wenzelm
tuned proofs;
2012-05-24, by wenzelm
reparse descendants after update of imports, e.g. required for 'primrec' (line 17 of "src/HOL/Power.thy");
2012-05-24, by wenzelm
merged
2012-05-24, by wenzelm
update Satallax setup based on evaluation
2012-05-24, by blanchet
merged
2012-05-24, by kuncar
drop the feature that more than one quotient type can be defined by quotient_type -> it causes problems
2012-05-24, by kuncar
prove reflexivity also for the quotient composition relation; reflp_preserve renamed to reflexivity_rule
2012-05-24, by kuncar
gracefully handle definition-looking premises
2012-05-24, by blanchet
simplified Poly/ML setup -- 5.3.0 is now the common base-line;
2012-05-24, by wenzelm
discontinued support for Poly/ML 5.2.1;
2012-05-24, by wenzelm
less specific sample usage;
2012-05-24, by wenzelm
some post-release notes;
2012-05-24, by wenzelm
tuned names
2012-05-23, by blanchet
order LEO-II/Satallax definitions so that they build on each other (cf. Satallax's THF policy)
2012-05-23, by blanchet
improved LEO-II definition handling -- still hoping for a fix directly in LEO-II
2012-05-23, by blanchet
augment Satallax unsat cores with all definitions
2012-05-23, by blanchet
better handling of incomplete TSTP proofs
2012-05-23, by blanchet
generate THF definitions
2012-05-23, by blanchet
build hybrid Isabelle component for JDK on x86-linux/x86_64-linux;
2012-05-23, by wenzelm
merged
2012-05-23, by wenzelm
eliminated old 'axioms';
2012-05-23, by wenzelm
discontinued obsolete method fastsimp / tactic fast_simp_tac;
2012-05-23, by wenzelm
eliminated obsolete fastsimp;
2012-05-23, by wenzelm
extend the Z3 proof parser to accept polyadic addition (on integers and reals) due to changes introduced in Z3 4.0
2012-05-23, by boehmes
merged
2012-05-23, by wenzelm
doc updates
2012-05-23, by blanchet
lower the monomorphization thresholds for less scalable provers
2012-05-23, by blanchet
more explicit proof;
2012-05-23, by wenzelm
tuned proof;
2012-05-23, by wenzelm
prefer symbolic "contrib" -- mira should have a symlink to physical contrib_devel;
2012-05-23, by wenzelm
merged, abandoning change of src/HOL/Tools/ATP/atp_problem_generate.ML from 6ea205a4d7fd;
2012-05-23, by wenzelm
compile
2012-05-22, by blanchet
don't apply "ext_cong_neq" to biimplications
2012-05-22, by blanchet
added one slice with configurable simplification turned off
2012-05-22, by blanchet
make higher-order goals more first-order via extensionality
2012-05-22, by blanchet
added "ext_cong_neq" lemma (not used yet); tuning
2012-05-22, by blanchet
use quot_del instead of ML code in Rat.thy
2012-05-21, by kuncar
quot_del attribute, it allows us to deregister quotient types
2012-05-21, by kuncar
invite users to upgrade their SPASS (so we can get rid of old code)
2012-05-21, by blanchet
start phasing out old SPASS
2012-05-21, by blanchet
minor tweak in Vampire setup
2012-05-21, by blanchet
include "ext" in all Satallax proofs
2012-05-21, by blanchet
add an experimental "aggressive" mode to Sledgehammer, to experiment with more complete translations of higher-order features without breaking "metis"
2012-05-21, by blanchet
tuning
2012-05-21, by blanchet
added helper -- cf. SET616^5
2012-05-21, by blanchet
note Quotient theorem for typedefs in setup_lifting
2012-05-18, by kuncar
added a timeout to "try0" in Mirabelle
2012-05-18, by blanchet
don't generate code in Word because it breaks the current code setup
2012-05-18, by kuncar
robustly parse Z3 4.0's output (with outcome appearing on first rather than last line)
2012-05-17, by blanchet
added "Collect_cong" to cover extensionality of "Collect" (special cases of "ext" pass through the relevant filter)
2012-05-17, by blanchet
remove the generation of a code certificate from the Quotient package (mainly from quotient_def), because it's in lift_definition now
2012-05-16, by kuncar
generate abs_eq, use it as a code equation for total quotients; no_abs_code renamed to no_code; added no_code for quotient_type command
2012-05-16, by kuncar
infrastructure that makes possible to prove that a relation is reflexive
2012-05-16, by kuncar
temporarily disable "ext" rule helpers until Metis supports them (and until they are properly evaluated)
2012-05-16, by blanchet