chaieb [Sun, 17 Jun 2007 13:39:32 +0200] rev 23407
normalizer conversions depend on the proof context; added functions for conversion and wrapper that sill depend on the variable ordering (_ord)
chaieb [Sun, 17 Jun 2007 13:39:29 +0200] rev 23406
added theorems nonzero_mult_divide_cancel_right' nonzero_mult_divide_cancel_left' ordered_field_no_lb ordered_field_no_ub
chaieb [Sun, 17 Jun 2007 13:39:27 +0200] rev 23405
moved lemma all_not_ex to HOL.thy ; tuned proofs
chaieb [Sun, 17 Jun 2007 13:39:25 +0200] rev 23404
Tuned instantiation of Groebner bases to fields
chaieb [Sun, 17 Jun 2007 13:39:22 +0200] rev 23403
added Theorem all_not_ex
nipkow [Sun, 17 Jun 2007 08:56:13 +0200] rev 23402
renamed vars in zle_trans for compatibility
nipkow [Sat, 16 Jun 2007 16:27:35 +0200] rev 23401
tuned
nipkow [Sat, 16 Jun 2007 15:01:54 +0200] rev 23400
The simprocs "divide_cancel_factor" and "ring_eq_cancel_factor" no
longer need class numeral_ring. This made a number of special
simp-thms redundant.
berghofe [Fri, 15 Jun 2007 19:19:23 +0200] rev 23399
Locally added definition of "int :: nat => int" again to make
code generation work.
nipkow [Fri, 15 Jun 2007 15:10:32 +0200] rev 23398
made divide_self a simp rule