2011-09-04 huffman 2011-09-04 remove unused assumptions from natceiling lemmas
2011-09-04 huffman 2011-09-04 move lemmas nat_le_iff and nat_mono into Int.thy
2011-09-03 huffman 2011-09-03 remove unused assumption from lemma posreal_complete
2011-09-03 huffman 2011-09-03 shorten some proofs
2011-09-02 huffman 2011-09-02 remove redundant simp rules ceiling_floor and floor_ceiling
2011-09-02 huffman 2011-09-02 remove redundant lemma reals_complete2 in favor of complete_real
2011-09-02 huffman 2011-09-02 simplify proof of Rats_dense_in_real; remove lemma Rats_dense_in_nn_real;
2011-09-02 huffman 2011-09-02 remove unused, unnecessary lemmas
2011-01-14 wenzelm 2011-01-14 eliminated global prems; tuned proofs;
2010-07-19 haftmann 2010-07-19 diff_minus subsumes diff_def
2010-05-18 huffman 2010-05-18 remove several redundant lemmas about floor and ceiling
2010-05-11 huffman 2010-05-11 move floor lemmas from RealPow.thy to RComplete.thy
2010-05-10 huffman 2010-05-10 new construction of real numbers using Cauchy sequences
2010-03-04 hoelzl 2010-03-04 Added natfloor and floor rules for multiplication and power.
2010-02-05 haftmann 2010-02-05 more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
2009-10-17 wenzelm 2009-10-17 eliminated hard tabulators, guessing at each author's individual tab-width; tuned headers;
2009-09-25 paulson 2009-09-25 New lemmas involving the real numbers, especially limits and series
2009-03-04 blanchet 2009-03-04 Merge.
2009-03-04 blanchet 2009-03-04 Merge.
2009-02-26 wenzelm 2009-02-26 standard headers; eliminated non-ASCII chars, which are fragile in the age of unicode;
2009-02-26 huffman 2009-02-26 disable floor_minus and ceiling_minus [simp]
2009-02-25 huffman 2009-02-25 generalize floor/ceiling to work with real and rat; rename floor_mono2 to floor_mono
2009-01-28 nipkow 2009-01-28 Replaced group_ and ring_simps by algebra_simps; removed compare_rls - use algebra_simps now
2008-12-03 haftmann 2008-12-03 made repository layout more coherent with logical distribution structure; stripped some $Id$s