Sun, 22 Jul 2007 17:53:55 +0200 chaieb Context data for QE in DLO (Langford's algorithm)
Sun, 22 Jul 2007 17:53:54 +0200 chaieb Quantifier elimination for Dense linear orders after Langford
Sun, 22 Jul 2007 17:53:51 +0200 chaieb Tuned proof : dlo replaced by ferrack
Sun, 22 Jul 2007 17:53:50 +0200 chaieb tuned
Sun, 22 Jul 2007 17:53:48 +0200 chaieb Renamed attribute dlo into attribute ferrack
Sun, 22 Jul 2007 17:53:45 +0200 chaieb Added quantifier elimination in dense linear orders after Langford; locale dense_linear_order renamed to constr_dense_linear_order (since it requires the beween constant). locale dense_linear_order is now the classical definition of DLO. constr_dense_linear_order is an instance of dense_linear_order; Method dlo now applies the langford QE, odl Method dlo renamed to ferrack, since it ia a QE only in interpretations where between is interpreted in a manner to vanish after substitution.
Sun, 22 Jul 2007 17:53:42 +0200 chaieb Tunes Proof
Sun, 22 Jul 2007 13:53:52 +0200 wenzelm begin_theory: simplified interface, keep thy info empty until end_theory;
Sun, 22 Jul 2007 13:53:51 +0200 wenzelm clarified init/begin_theory: no longer depend on thy_info.ML;
Sun, 22 Jul 2007 13:53:49 +0200 wenzelm clarified Present.init;
Sun, 22 Jul 2007 13:53:47 +0200 wenzelm simplified ThyInfo.begin_theory;
Sun, 22 Jul 2007 13:53:46 +0200 wenzelm load present.ML earlier: no longer depend on thy_info.ML;
Sun, 22 Jul 2007 11:58:23 +0200 wenzelm chmod u+rw on all files;
Sat, 21 Jul 2007 23:25:00 +0200 wenzelm tactics: avoid dynamic reference to accidental theory context (via ML_Context.the_context etc.);
Sat, 21 Jul 2007 17:40:40 +0200 wenzelm deps: maintain source specification of parents (prevents repeated ThyLoad.deps_thy);
Sat, 21 Jul 2007 17:40:39 +0200 wenzelm tuned;
Sat, 21 Jul 2007 09:14:16 +0200 haftmann dropped Nat legacy bindings
Fri, 20 Jul 2007 19:54:03 +0200 wenzelm check_file: fall back on Path.current;
Fri, 20 Jul 2007 19:13:07 +0200 wenzelm tuned;
Fri, 20 Jul 2007 19:10:05 +0200 wenzelm * Theory loader: be more serious about observing the static theory header specifications;
Fri, 20 Jul 2007 19:09:11 +0200 wenzelm added ISABELLE_FILE_IDENT;
Fri, 20 Jul 2007 17:54:17 +0200 wenzelm simplified ThyLoad interfaces: only one additional directory;
Fri, 20 Jul 2007 17:54:17 +0200 wenzelm simplified ThyLoad interfaces: only one additional directory;
Fri, 20 Jul 2007 17:54:15 +0200 wenzelm simplified ThyLoad interfaces: only one additional directory;
Fri, 20 Jul 2007 15:29:25 +0200 obua new functions cut_matrix', etc.
Fri, 20 Jul 2007 14:33:40 +0200 haftmann dropped Nat.ML legacy bindings
Fri, 20 Jul 2007 14:28:25 +0200 haftmann moved class ord from Orderings.thy to HOL.thy
Fri, 20 Jul 2007 14:28:05 +0200 haftmann dropped Nat.ML legacy bindings
Fri, 20 Jul 2007 14:28:01 +0200 haftmann split class abs from class minus
Fri, 20 Jul 2007 14:27:56 +0200 haftmann simplified HOL bootstrap
Fri, 20 Jul 2007 00:01:40 +0200 wenzelm tuned;
Thu, 19 Jul 2007 23:49:05 +0200 wenzelm ThyHeader.read: Source.of_string_limited;
(0) -10000 -3000 -1000 -300 -100 -50 -32 +32 +50 +100 +300 +1000 +3000 +10000 +30000 tip