src/HOL/Algebra/poly/LongDiv.thy
author paulson
Mon, 05 Mar 2001 15:25:11 +0100
changeset 11193 851c90b23a9e
parent 11093 62c2e0af1d30
child 13735 7de9342aca7a
permissions -rw-r--r--
reorganization of HOL/UNITY, moving examples to subdirectories Simple and Comp

(*
    Experimental theory: long division of polynomials
    $Id$
    Author: Clemens Ballarin, started 23 June 1999
*)

LongDiv = PolyHomo +

consts
  lcoeff :: "'a::ringS up => 'a"
  eucl_size :: 'a::ringS => nat

defs
  lcoeff_def	"lcoeff p == coeff (deg p) p"
  eucl_size_def "eucl_size p == if p = 0 then 0 else deg p+1"

end