ORTH

 

 Orthogonalization.

  Q = orth(A) is an orthonormal basis for the range of A.

  Q'*Q = I21KTGXR, the columns of Q span the same space as the columns

  of A and the number of columns of Q is the rank of A.

 

 

  See also QRM02QU2, NULL1A3XKU2.