nag_dtpqrt (f08bbc) Example Program Results Solution(s) for n rows 1 2 1 1.5179 -1.5850 2 1.8629 0.5531 3 -1.4608 1.3485 4 0.0398 2.9619 Least-squares solution(s) for all rows 1 2 1 1.5339 -1.5753 2 1.8707 0.5559 3 -1.5241 1.3119 4 0.0392 2.9585 Square root(s) of the residual sum(s) of squares 2.22e-02 1.38e-02