File: range.cat

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range(1)                       Scilab Function                       range(1)
NAME
  range - range (span) of A^k

CALLING SEQUENCE
  [X,dim]=range(A,k)

PARAMETERS

  A    : real square matrix

  k    : integer

  X    : non-singular real matrix

  dim  : integer (dimension of subspace)

DESCRIPTION
  Computation of Range A^k ; the first dim columns of X span the range of
  A^k.

SEE ALSO
  fullrfk, rowcomp

AUTHOR
  F. D.