src/HOL/Matrix/SparseMatrix.thy
Mon, 27 Feb 2012 11:38:56 +0100 huffman avoid using constant Int.neg
Sat, 23 Apr 2011 13:00:19 +0200 wenzelm modernized specifications;
Wed, 11 Aug 2010 12:40:08 +0200 wenzelm modernized some specifications;
Mon, 01 Mar 2010 13:40:23 +0100 haftmann replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
Fri, 05 Feb 2010 14:33:50 +0100 haftmann more consistent naming of type classes involving orderings (and lattices) -- c.f. NEWS
Wed, 02 Sep 2009 16:25:44 +0200 wenzelm reorganized Compute theories for HOL-Matrix -- avoiding theory files within main HOL/Tools;
Sat, 27 Jun 2009 10:26:42 +0200 nipkow removed old primrecs
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