isabelle: Graph

implemented "no_types" encoding, which is too unsound to be useful but can come in handy for evaluations
2010-12-15, by blanchet
implemented new type system encoding "overload_args", which is more lightweight than "const_args" (the unsound default) and hopefully almost as sound
2010-12-15, by blanchet
tuning: unused var
2010-12-15, by blanchet
added "type_sys" option to Sledgehammer
2010-12-15, by blanchet
merged
2010-12-15, by boehmes
updated SMT certificates
2010-12-15, by boehmes
fixed proof reconstruction for lambda-lifted problems (which broke when the lambda-lifting code was changed to operate on terms instead of on theorems)
2010-12-15, by boehmes
adapted the Z3 proof parser to recent changes in Z3's proof format;
2010-12-15, by boehmes
also show function definitions for higher-order free variables in Z3 models
2010-12-15, by boehmes
always add pair rules and function update rules automatically (Boogie provides pairs and function update as built-in concepts and does not generate background axioms for them)
2010-12-15, by boehmes
re-implemented eta-expansion, lambda-lifting, and explicit application on terms (exploiting the control over the term structure);
2010-12-15, by boehmes
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
2010-12-15, by boehmes
added option to enable trigger inference;
2010-12-15, by boehmes
moved SMT classes and dictionary functions to SMT_Utils
2010-12-15, by boehmes
tuned
2010-12-15, by boehmes
rewrite Z3 model equations one-by-one (the previous approach led to loss of information)
2010-12-15, by boehmes
added option to modify the random seed of SMT solvers
2010-12-15, by boehmes
adding an Isar version of the MacLaurin theorem from some students' work in 2005
2010-12-15, by bulwahn
Admin/contributed_components tries to formalize compatibility with external components (for use e.g. by testing tools), guessing from the content of TUM contrib_devel directory
2010-12-14, by krauss
separated dictionary weakning into separate type
2010-12-13, by haftmann
eliminated dest_all_all_ctx
2010-12-13, by krauss
private term variant of Variable.focus
2010-12-13, by krauss
adding an executable THE operator on finite types
2010-12-13, by bulwahn
tuned headers
2010-12-12, by krauss
added signature;
2010-12-12, by krauss
add HOLCF library theories with cpo/predomain instances for HOL types
2010-12-11, by huffman
xsymbol notation for powerdomain types
2010-12-11, by huffman
new powerdomain lemmas
2010-12-11, by huffman
made smlnj happy
2010-12-11, by krauss
merged
2010-12-10, by haftmann
moved most fundamental lemmas upwards
2010-12-10, by haftmann
setting finite_type_size to 1 in mutabelle_extra
2010-12-10, by bulwahn
adding check_all instances for a few more finite types in smallcheck
2010-12-10, by bulwahn
removing unneccassary sort constraints
2010-12-10, by bulwahn
made smlnj happy
2010-12-10, by krauss
merged
2010-12-09, by haftmann
tuned names
2010-12-09, by haftmann
dictionary constants must permit explicit weakening of classes;
2010-12-09, by haftmann
tracing of term to be evaluated
2010-12-09, by haftmann
merged
2010-12-09, by hoelzl
use SUPR_ and INFI_apply instead of SUPR_, INFI_fun_expand
2010-12-08, by hoelzl
integral over setprod
2010-12-08, by hoelzl
cleanup bijectivity btw. product spaces and pairs
2010-12-08, by hoelzl
compile
2010-12-09, by blanchet
lower fudge factor
2010-12-08, by blanchet
reword error message
2010-12-08, by blanchet
implicitly call the minimizer for SMT solvers that don't return an unsat core
2010-12-08, by blanchet
renamings
2010-12-08, by blanchet
moved function to later module
2010-12-08, by blanchet
clarified terminology
2010-12-08, by blanchet
split "Sledgehammer" module into two parts, to resolve forthcoming dependency problems
2010-12-08, by blanchet
if only finite types and no real datatypes occur in the quantifiers only enumerate cardinality not size in quickcheck
2010-12-08, by bulwahn
adding a smarter enumeration scheme for finite functions
2010-12-08, by bulwahn
merged
2010-12-08, by haftmann
work around problems with eta-expansion of equations
2010-12-08, by haftmann
bot comes before top, inf before sup etc.
2010-12-08, by haftmann
tuned
2010-12-08, by haftmann
nice syntax for lattice INFI, SUPR;
2010-12-08, by haftmann
NEWS
2010-12-08, by haftmann
adding more efficient implementations for quantifiers in Enum
2010-12-08, by bulwahn
improving the mutabelle script
2010-12-08, by bulwahn
primitive definitions of bot/top/inf/sup for bool and fun are named with canonical suffix `_def` rather than `_eq`;
2010-12-08, by haftmann
primitive definitions of bot/top/inf/sup for bool and fun are named with canonical suffix `_def` rather than `_eq`
2010-12-08, by haftmann
hide popular names R and B
2010-12-08, by haftmann
built-in numbers are also built-in terms
2010-12-08, by boehmes
be more flexible: store SMT built-in symbols in generic contexts (not in theory contexts)
2010-12-08, by boehmes
merged
2010-12-07, by haftmann
more concise case names; proved extensionality
2010-12-07, by haftmann
name filter operation just filter (c.f. List.filter and list comprehension syntax)
2010-12-07, by haftmann
tuned whitespace
2010-12-07, by haftmann
eliminated some hard tabulators (deprecated);
2010-12-07, by wenzelm
pass constant arguments to the built-in check function, cf. d2b1fc1b8e19
2010-12-07, by blanchet
merged
2010-12-07, by boehmes
updated SMT certificates
2010-12-07, by boehmes
reduced unnecessary complexity; improved documentation; tuned
2010-12-07, by boehmes
tuned
2010-12-07, by boehmes
centralized handling of built-in types and constants for bitvectors
2010-12-07, by boehmes
moved smt_word.ML into the directory of the Word library
2010-12-07, by boehmes
centralized handling of built-in types and constants;
2010-12-07, by boehmes
more aggressive unfolding of unknowns in Z3 models
2010-12-06, by boehmes
tuned
2010-12-06, by boehmes
adding a definition for refl_on which is friendly for quickcheck and nitpick
2010-12-07, by bulwahn
merged
2010-12-07, by blanchet
simplify monotonicity code after killing "fin_fun" optimization
2010-12-07, by blanchet
updated Nitpick's documentation w.r.t. finitization
2010-12-07, by blanchet
remove the "fin_fun" optimization in Nitpick -- it was always a hack and didn't help much
2010-12-07, by blanchet
give the inner timeout mechanism a chance, since it gives more precise information to the user
2010-12-07, by blanchet
updated monotonicity calculus w.r.t. set products
2010-12-07, by blanchet
removed needless optimization for image -- there might be cases that benefit from it but there are others where it is clearly evil
2010-12-07, by blanchet
added a hint when the user obviously just forgot a colon after the lemma's name
2010-12-07, by blanchet
simplified special handling of set products
2010-12-07, by blanchet
fix special handling of set products
2010-12-07, by blanchet
use heuristic to determine whether to keep or drop an existing "let" -- and drop all higher-order lets
2010-12-07, by blanchet
merged
2010-12-07, by bulwahn
testing smartly in two dimensions (cardinality and size) in quickcheck
2010-12-07, by bulwahn
load "try" after "Metis" and move "Async_Manager" back to Sledgehammer
2010-12-07, by blanchet
make SML/NJ happy
2010-12-07, by blanchet
merge
2010-12-07, by blanchet
show strings as "s_1" etc. rather than "l_1" etc.
2010-12-06, by blanchet
quiet Metis in "try"
2010-12-06, by blanchet
removed experimental equality checking of closures; acknowledge underapproximation of equality in function name
2010-12-07, by haftmann
add set-union-like syntax for powerdomain bind operators
2010-12-06, by huffman
merged
2010-12-06, by huffman
instance unit :: domain
2010-12-06, by huffman
simplify ideal completion proofs
2010-12-06, by huffman
remove unused lemmas
2010-12-06, by huffman
remove lemma cont_cfun;
2010-12-06, by huffman
rename lub_fun -> is_lub_fun, thelub_fun -> lub_fun
2010-12-06, by huffman
pcpodef no longer generates _defined lemmas, use _bottom_iff lemmas instead
2010-12-06, by huffman
cpodef no longer generates lemma is_lub_foo, since it is redundant with lub_foo
2010-12-06, by huffman
add lemmas lub_APP, lub_LAM
2010-12-06, by huffman
folding on arbitrary Lebesgue integrable functions
2010-12-06, by hoelzl
fixed spelling errors
2010-12-06, by hoelzl
move coercions to appropriate places
2010-12-06, by hoelzl
it is known as the extended reals, not the infinite reals
2010-12-03, by hoelzl
moved coercion decl. for int
2010-12-06, by nipkow
adapting copied bash code in mutabelle script
2010-12-06, by bulwahn
more correct NEWS;
2010-12-06, by wenzelm
merged
2010-12-06, by wenzelm
fix monotonicity type of None
2010-12-06, by blanchet