File: rowcompr.cat

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rowcomprX(1)                   Scilab Function                   rowcomprX(1)
NAME
  rowcompr - row compression of polynomial matrix

CALLING SEQUENCE
  [X,rk,Ac]=rowcompr(A)

PARAMETERS

  A    : polynomial matrix

  Y    : square polynomial matrix (left unimodular basis)

  rk   : normal rank of A

  Ac   : Ac=X*A, polynomial matrix

DESCRIPTION
  row compression of polynomial matrix A .

  X is a left polynomial unimodular basis which row compressed thee rows of
  A. rk is the normal rank of A.

  Warning: elimination of "small" terms (use with care!).

SEE ALSO
  colcompr