On lattice reduction for polynomial matrices

  • Authors:
  • T. Mulders;A. Storjohann

  • Affiliations:
  • COMIT AG, CH-8004 Zurich, Switzerland;School of Computer Science, University of Waterloo, Waterloo, Ontario, Canada N2L 3G1

  • Venue:
  • Journal of Symbolic Computation
  • Year:
  • 2003

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Abstract

A simple algorithm for lattice reduction of polynomial matrices is described and analysed. The algorithm is adapted and applied to various tasks, including rank profile and determinant computation, transformation to Hermite and Popov canonical form, polynomial linear system solving and short vector computation.