isabelle: Graph

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a few new lemmas about functions
2020-05-23, by paulson
comment makes no sense
2020-05-22, by nipkow
added simp lemma
2020-05-22, by nipkow
slightly more specific implementations
2020-05-21, by haftmann
tuned module name space for generated code
2020-05-21, by haftmann
unused alias
2020-05-21, by nipkow
generalized and augmented
2020-05-20, by haftmann
clarified signature;
2020-05-20, by wenzelm
clarified modules;
2020-05-20, by wenzelm
A few new theorems, plus some tidying up
2020-05-20, by paulson
corrected spelling and tuned whitespace
2020-05-20, by haftmann
tuned
2020-05-19, by nipkow
follow Phabricator update 2020 Week 19;
2020-05-18, by wenzelm
another AVL tree version
2020-05-17, by nipkow
added missing preprocessing step for extraction (due to Stefan Berghofer)
2020-05-15, by Manuel Eberl
new HOL simproc: eliminate_false_implies
2020-05-13, by Manuel Eberl
added lemma
2020-05-14, by nipkow
Tuned some proofs in HOL-Analysis
2020-05-14, by Manuel Eberl
The Uniq quantifier for FOL too
2020-05-14, by paulson
generalised pigeonhole principle in HOL-Library.FuncSet
2020-05-13, by Manuel Eberl
new constant power_int in HOL
2020-05-13, by Manuel Eberl
New HOL simproc 'datatype_no_proper_subterm'
2020-05-04, by Manuel Eberl
merged
2020-05-12, by paulson
Fixes for Sup{} = (0::nat)
2020-05-12, by paulson
abbrevs for the Uniq quantifier; trying Sup_nat_def to allow zero (experimentally)
2020-05-12, by paulson
clarified session imports: avoid bulky HOL-Library image;
2020-05-12, by wenzelm
tuned -- avoid warning;
2020-05-12, by wenzelm
"app" -> "join" for RBTs
2020-05-12, by nipkow
"app" -> "join" for uniformity with Join theory; tuned defs
2020-05-12, by nipkow
added top-level functions and tuned
2020-05-11, by nipkow
the Uniq quantifier
2020-05-11, by paulson
modernized notation for bit operations
2020-05-09, by haftmann
merged
2020-05-08, by nipkow
avoid hidden undef cases
2020-05-08, by nipkow
explicit mask operation for bits
2020-05-08, by haftmann
prefer _ mod 2 over of_bool (odd _)
2020-05-08, by haftmann
less aggressive default simp rules
2020-05-08, by haftmann
simplified and tuned
2020-05-06, by nipkow
tuned
2020-05-06, by nipkow
tuned
2020-05-06, by nipkow
tuned proofs
2020-05-05, by nipkow
tuned var. names
2020-05-05, by nipkow
tuned var. names
2020-05-04, by nipkow
AVL trees with balance tags
2020-05-04, by nipkow
A little more tidying up
2020-04-29, by paulson
tuned
2020-04-29, by nipkow
merged
2020-04-28, by nipkow
tuned
2020-04-28, by nipkow
merged
2020-04-28, by wenzelm
added "isabelle sessions" tool;
2020-04-28, by wenzelm
tuned messages;
2020-04-28, by wenzelm
use abs(h l - h r) instead of 3 cases, tuned proofs
2020-04-28, by nipkow
added lemmas
2020-04-27, by nipkow
simplified construction of binary bit operations
2020-04-27, by haftmann
temporarily revert change which does not work as expected
2020-04-25, by haftmann
more rules
2020-04-25, by haftmann
added Height_Balanced_Trees
2020-04-25, by nipkow
documentation of relevant ideas
2020-04-24, by haftmann
numeral rules for take_bit / drop_bit on int
2020-04-24, by haftmann
opaque export does not work as expected in presence of dependent instances
2020-04-24, by haftmann
merged
2020-04-23, by nipkow
tuned document
2020-04-23, by nipkow
split AVL_Set.thy
2020-04-23, by nipkow
avoid passing chained facts twice to preplay in Sledgehammer
2020-04-23, by blanchet
tweaked Vampire's options + tuning
2020-04-23, by blanchet
more robust Isabelle_System.init (amending c0bc99aad936): avoid non-termination on Windows (java.lang.StackOverflowError);
2020-04-23, by wenzelm
back to more modest (but uniform) Java stack, see 97fc4f657bda;
2020-04-23, by wenzelm
more generous Java memory, also hoping to prevent spurious java.lang.StackOverflowError in isabelle_cronjob;
2020-04-23, by wenzelm
added lemmas
2020-04-23, by nipkow
hooks for foundational terms: protection of foundational terms during simplification
2020-04-21, by haftmann
merged
2020-04-22, by wenzelm
merged
2020-04-22, by wenzelm
avoid deprecated operations;
2020-04-22, by wenzelm
tuned -- avoid odd compiler warning;
2020-04-22, by wenzelm
avoid deprecated operations;
2020-04-22, by wenzelm
deprecated and obsolete;
2020-04-22, by wenzelm
tuned signature -- avoid warnings;
2020-04-22, by wenzelm
more informative error;
2020-04-22, by wenzelm
new funs successive and distinct_adj
2020-04-22, by nipkow
added lemmas
2020-04-22, by nipkow
clarified signature: avoid clash with Isabelle/Scala Term.OFCLASS on case-insensible file-system;
2020-04-21, by wenzelm
clarified signature -- avoid warning;
2020-04-21, by wenzelm
tuned;
2020-04-21, by wenzelm
clarified imports;
2020-04-21, by wenzelm
more robust judgment handling
2020-04-20, by haftmann
Sketch and explore again
2020-04-19, by paulson
removal of symmetries in Polytope, plus some tidying
2020-04-19, by paulson
Sketch_and_Explore — oops
2020-04-19, by paulson
the rest of the applys
2020-04-19, by paulson
more applys
2020-04-18, by paulson
merged
2020-04-17, by paulson
New theory Library/List_Lenlexorder.thy, a type class instantiation for well-ordering lists
2020-04-17, by paulson
discontinued somewhat incoherent patches (see also 3b36fc4916af);
2020-04-17, by wenzelm
use friendlier package;
2020-04-17, by wenzelm
removed LaTeX package and hack to avoid ALLCAPS headers
2020-04-17, by blanchet
use friendlier package
2020-04-17, by blanchet
move virtual machine node;
2020-04-16, by wenzelm
generalized
2020-04-16, by haftmann
more theorems
2020-04-16, by haftmann
another rule on numerals
2020-04-16, by haftmann
bit on numerals
2020-04-16, by haftmann
more complete rules on numerals
2020-04-16, by haftmann
more complete rules on numerals
2020-04-16, by haftmann
removed obsolete RC tags;
2020-04-16, by wenzelm
merged
2020-04-15, by wenzelm
Added tag Isabelle2020 for changeset abf3e80bd815
2020-04-15, by wenzelm
tuned NEWS; Isabelle2020
2020-04-13, by wenzelm
tuned NEWS;
2020-04-12, by wenzelm
tuned message;
2020-04-13, by wenzelm
tuned message;
2020-04-13, by wenzelm
clarified signature;
2020-04-13, by wenzelm
more cleaning up Homotopy
2020-04-12, by paulson
cleaning up Homotopy
2020-04-12, by paulson
merged
2020-04-10, by paulson
more removal of applys
2020-04-10, by paulson
avoid hard-wired stuff: configure via plugin services;
2020-04-09, by wenzelm
tuned;
2020-04-09, by wenzelm
tuned;
2020-04-09, by wenzelm
clarified init of settings vs. services;
2020-04-08, by wenzelm
tuned message;
2020-04-08, by wenzelm