Computes the least squares solution to an over-determined system
of linear equations, A X=B or A**H X=B, or the minimum norm
solution of an under-determined system, where A is a general
rectangular matrix of full rank, using a QR or LQ factorization
of A.
Computes the least squares solution to an over-determined system of linear equations, A X=B or A**H X=B, or the minimum norm solution of an under-determined system, where A is a general rectangular matrix of full rank, using a QR or LQ factorization of A.