isabelle: Graph

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Repaired a proof that did, after all, refer to the theorem nat_induct2.
2009-02-10, by paulson
merged
2009-02-10, by paulson
Strengthened the induction rule nat_induct2.
2009-02-10, by paulson
Deleted the induction rule nat_induct2, which was too weak and not used even once.
2009-02-10, by paulson
merged
2009-02-09, by nipkow
fix to [arith]
2009-02-09, by nipkow
new attribute "arith" for facts supplied to arith.
2009-02-09, by nipkow
Nicer names in FindTheorems.
2009-02-09, by Timothy Bourke
added Determinants to Library
2009-02-09, by chaieb
Traces, Determinant of square matrices and some properties
2009-02-09, by chaieb
added Euclidean_Space and Glbs to Library
2009-02-09, by chaieb
fixed proof -- removed unnecessary sorry
2009-02-09, by chaieb
Fixed theorem reference
2009-02-09, by chaieb
(Real) Vectors in Euclidean space, and elementary linear algebra.
2009-02-09, by chaieb
A generic decision procedure for linear rea arithmetic and normed vector spaces
2009-02-09, by chaieb
Permutations, both general and specifically on finite sets.
2009-02-09, by chaieb
Imports Main in order to avoid the typerep problem
2009-02-09, by chaieb
A theory of greatest lower bounds
2009-02-09, by chaieb
Now imports Fact as suggested by Florian in order to avoid the typerep problem
2009-02-09, by chaieb
Added HOL/Library/Finite_Cartesian_Product.thy to Library
2009-02-09, by chaieb
A formalization of finite cartesian product types
2009-02-09, by chaieb
Proof method 'reify' is now reentrant.
2009-02-09, by hoelzl
added noatps
2009-02-08, by nipkow
check for destination directory, do not allocate it gratuitously
2009-02-07, by haftmann
Isar proof
2009-02-07, by haftmann
merged
2009-02-07, by haftmann
code theorems for nth, list_update
2009-02-07, by haftmann
added bulkload
2009-02-07, by haftmann
code theorems for nth, list_update
2009-02-07, by haftmann
added bulkload
2009-02-07, by haftmann
added Decision_Procs.thy
2009-02-07, by haftmann
merged
2009-02-06, by haftmann
session Reflecion renamed to Decision_Procs, moved Dense_Linear_Order there
2009-02-06, by haftmann
authentic syntax for List.nth
2009-02-06, by haftmann
Merged.
2009-02-06, by berghofe
Rearrange Refute/SAT theory dependencies so as to use even more antiquotations in refute.ML +
2009-02-06, by blanchet
Automated merge with ssh://chaieb@atbroy100.informatik.tu-muenchen.de//home/isabelle-repository/repos/isabelle
2009-02-06, by chaieb
fixed import
2009-02-06, by chaieb
merged
2009-02-06, by haftmann
more robust failure in error situations
2009-02-06, by haftmann
mandatory prefix for index conversion operations
2009-02-06, by haftmann
added replace operation
2009-02-06, by haftmann
fixed dependencies : Theory Dense_Linear_Order moved to Library
2009-02-06, by chaieb
Theory Dense_Linear_Order moved to Library
2009-02-06, by chaieb
fixed Proofs and dependencies ; Theory Dense_Linear_Order moved to Library
2009-02-06, by chaieb
Updated NEWS about approximation
2009-02-05, by hoelzl
merged
2009-02-05, by haftmann
split of already properly working part of Quickcheck infrastructure
2009-02-05, by haftmann
code attribute applied before user attributes
2009-02-05, by haftmann
moved Random.thy to Library
2009-02-05, by haftmann
Add approximation method
2009-02-05, by hoelzl
Added new Float theory and moved old Library/Float.thy to ComputeFloat
2009-02-05, by hoelzl
Added derivation lemmas for power series and theorems for the pi, arcus tangens and logarithm series
2009-02-05, by hoelzl
Make some Refute functions public so I can use them in Nitpick,
2009-02-04, by blanchet
merged
2009-02-04, by chaieb
Now catch ERROR exception thrown by find and friends
2009-02-04, by chaieb
dropped Id
2009-02-04, by haftmann
proper datatype abstraction example
2009-02-04, by haftmann
handling type classes without parameters
2009-02-03, by haftmann
adjusted theory name
2009-02-03, by haftmann
merged
2009-02-03, by haftmann
added stub about datatype abstraction
2009-02-03, by haftmann
changed name space policy for Haskell includes
2009-02-03, by haftmann
merged Big0
2009-02-03, by haftmann
added ROOT.ML for Reflection session
2009-02-03, by haftmann
merged
2009-02-03, by haftmann
established session HOL-Reflection
2009-02-03, by haftmann
established session HOL-Reflection
2009-02-03, by haftmann
regenerated presburger code
2009-02-03, by haftmann
merged Big0
2009-02-03, by haftmann
merge
2009-02-03, by nipkow
changed default timeout
2009-02-03, by immler
merged
2009-02-03, by haftmann
dropped global Nil/Append interpretation
2009-02-03, by haftmann
small fixes; removed Id
2009-02-03, by krauss
mergesort example: recdef->fun, localized
2009-02-03, by krauss
declare "nat o abs" as default measure for int
2009-02-03, by krauss
repaired accidental commit
2009-02-03, by haftmann
result for Swing.now;
2009-02-22, by wenzelm
replaced \overline by \vec;
2009-02-21, by wenzelm
updated generated files;
2009-02-21, by wenzelm
tuned;
2009-02-21, by wenzelm
updated generated files;
2009-02-20, by wenzelm
removed junk;
2009-02-20, by wenzelm
improved section "Rule composition";
2009-02-20, by wenzelm
tuned;
2009-02-20, by wenzelm
improved section on "Hereditary Harrop Formulae";
2009-02-20, by wenzelm
more on object-level rules;
2009-02-19, by wenzelm
updated generated files;
2009-02-18, by wenzelm
tuned;
2009-02-18, by wenzelm
more on local theories;
2009-02-18, by wenzelm
some text on local theory specifications;
2009-02-17, by wenzelm
some more Isar macros;
2009-02-17, by wenzelm
updated genereted files;
2009-02-16, by wenzelm
minor tuning and typographic fixes;
2009-02-16, by wenzelm
tuned refs;
2009-02-16, by wenzelm
removed rudiments of glossary;
2009-02-16, by wenzelm
removed rudiments of glossary;
2009-02-16, by wenzelm
removed unused glossary macros;
2009-02-16, by wenzelm
updated generated files;
2009-02-16, by wenzelm
observe usual theory naming conventions;
2009-02-16, by wenzelm
updated generated files;
2009-02-16, by wenzelm
tuned;
2009-02-16, by wenzelm
modernized some theory names;
2009-02-16, by wenzelm
eliminated old 'axclass';
2009-02-16, by wenzelm
avoid redefinition of FIXES/ASSUMES/SHOWS macros;
2009-02-16, by wenzelm
removed obsolete .cvsignore files;
2009-02-16, by wenzelm
removed obsolete axclass manual and examples;
2009-02-16, by wenzelm
explicit section for old/outdated manuals, which are still informative to some extent;
2009-02-15, by wenzelm
updated generated files;
2009-02-15, by wenzelm
added introduction;
2009-02-15, by wenzelm
added label;
2009-02-15, by wenzelm
removed obsolete section "User interfaces";
2009-02-15, by wenzelm
tuned spacing;
2009-02-15, by wenzelm
tuned;
2009-02-15, by wenzelm
updated generated files;
2009-02-15, by wenzelm
tuned;
2009-02-15, by wenzelm
added Isar/VM mode transition diagram;
2009-02-14, by wenzelm
replaced 'assm' by 'assume' -- regular 'assume' is default, if inference is omitted;
2009-02-14, by wenzelm
clean_string/clean_name: proper treatment of \<dash>;
2009-02-14, by wenzelm