LQfact

Usage: LQ(<matrix>)
Computes an LQ factorization of a M-by-N matrix.
Returns the scalar factors of the elementary reflectors.
Ex:LQ([1,2,3;4,5,6])
Uses the LAPACK function gelqf
See:http://www.osl.iu.edu/research/mtl/doc/gelqfLapackMatAVectorT.html