nag_zgeqp3 (f08btc) Example Program Results Tolerance used to estimate the rank of A 1.00e-02 Estimated rank of A 3 Least-squares solution(s) 1 2 1 ( 0.0000, 0.0000) ( 0.0000, 0.0000) 2 ( 2.7020, 8.0911) (-2.2682,-2.9884) 3 ( 2.8888, 2.5012) ( 0.9779, 1.3565) 4 ( 2.7100, 0.4791) (-1.3734, 0.2212) Square root(s) of the residual sum(s) of squares 2.51e-01 8.10e-02