nag_sort_reorder_vector (m01esc) Example Program Results Matrix with column 1 sorted 1.0 6.0 4.0 2.0 4.0 9.0 2.0 4.0 6.0 3.0 4.0 1.0 4.0 9.0 6.0 4.0 9.0 5.0 4.0 1.0 2.0 4.0 9.0 6.0 5.0 2.0 1.0 6.0 5.0 4.0 6.0 2.0 5.0 9.0 3.0 2.0