nag_zgeqrf (f08asc) Example Program Results Least-squares solution(s) 1 2 1 (-0.4936,-1.1993) ( 0.7535, 1.4404) 2 (-2.4708, 2.8373) ( 5.1726,-3.6235) 3 ( 1.5060,-2.1830) (-2.6609, 2.1334) 4 ( 0.4459, 2.6848) (-2.6966, 0.2711)