Sat, 23 Mar 2013 13:04:28 +0100 wenzelm tuned;
Sat, 23 Mar 2013 20:57:57 +0100 haftmann spelling
Sat, 23 Mar 2013 20:50:39 +0100 haftmann fundamental revision of big operators on sets
Sat, 23 Mar 2013 17:11:06 +0100 haftmann tuned proof
Sat, 23 Mar 2013 17:11:06 +0100 haftmann locales for abstract orders
Sat, 23 Mar 2013 07:30:53 +0100 krauss merged
Fri, 22 Mar 2013 00:39:16 +0100 krauss added rudimentary induction rule for partial_function (heap)
Fri, 22 Mar 2013 00:39:14 +0100 krauss allow induction predicates with arbitrary arity (not just binary)
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl modernized definition of root: use the_inv, handle positive and negative case uniformly, and 0-th root is constant 0
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl arcsin and arccos are continuous on {0 .. 1} (including the endpoints)
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move continuous_on_inv to HOL image (simplifies isCont_inverse_function)
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move connected to HOL image; used to show intermediate value theorem
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move compact to the HOL image; prove compactness of real closed intervals; show that continuous functions attain supremum and infimum on compact sets
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move continuous and continuous_on to the HOL image; isCont is an abbreviation for continuous (at x) (isCont is now restricted to a T2 space)
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl clean up lemma_nest_unique and renamed to nested_sequence_unique
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl simplify proof of the Bolzano bisection lemma; use more meta-logic to state it; renamed lemma_Bolzano to Bolzano
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl introduct the conditional_complete_lattice type class; generalize theorems about real Sup and Inf to it
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl generalize Bfun and Bseq to metric spaces; Bseq is an abbreviation for Bfun
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move first_countable_topology to the HOL image
Fri, 22 Mar 2013 10:41:43 +0100 hoelzl move metric_space to its own theory
Fri, 22 Mar 2013 10:41:42 +0100 hoelzl move topological_space to its own theory
Thu, 21 Mar 2013 16:58:14 +0100 wenzelm proper metric for blanks -- NB: 70f7483df9cb discontinues coincidence of char_width with space width;
Thu, 21 Mar 2013 16:35:53 +0100 wenzelm eliminated char_width_int to avoid unclear rounding;
Thu, 21 Mar 2013 10:05:03 +0100 nipkow proofs depend only on constraints, not on def of L WHILE
Wed, 20 Mar 2013 15:35:35 +0100 blanchet use the right role for SPASS hypotheses
Wed, 20 Mar 2013 14:56:30 +0100 kleing soundness statement as in type system
Wed, 20 Mar 2013 11:32:16 +0100 kleing add label for referencing in semantics book
Wed, 20 Mar 2013 11:16:31 +0100 nipkow tuned
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