BIB-VERSION:: CS-TR-v2.0 ID:: STAN//CS-TR-72-258 ENTRY:: October 16, 1995 ORGANIZATION:: Stanford University, Department of Computer Science TITLE:: Some basic machine algorithms for integral order computations. TYPE:: Technical Report AUTHOR:: Brown, Harold DATE:: February 1972 PAGES:: 16 ABSTRACT:: Three machine implemented algorithms for computing with integral orders are described. The algorithms are: 1. For an integral order R given in terms of its left regular representation relative to any basis, compute the nil radical J(R) and a left regular representation of R/J(R). 2. For a semisimple order R given in terms of its left regular representation relative to any basis, compute a new basis for R and the associated left regular representation of R such that the first basis element of the transformed basis is an integral multiple of the identity element in Q $\bigotimes$ R. 3. Relative to any fixed Z-basis for R, compute a unique canonical form for any given finitely generated Z-submodule of Q $\bigotimes$ R described in terms of that basis. NOTES:: [Adminitrivia V1/Prg/19951016] END:: STAN//CS-TR-72-258