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.