F08AH_T1W_F C++ Header Example Program Results L from Q factorization of A 1 2 3 4 1 7.6292 2 0.1207 6.4848 3 0.1021 -1.6619 -5.4266 4 1.4766 0.1088 0.4223 6.2555 Derivatives of diagonal of L w.r.t. first row of A dL_ii/dA_j1 1 2 3 4 5 1 -7.1042e-01 4.2992e-01 -4.8235e-01 3.5390e-02 2.7001e-01 2 3.8157e-03 8.4201e-03 7.6637e-03 2.5229e-03 9.9829e-03 3 -2.2446e-03 4.5690e-03 3.6775e-03 1.2990e-02 -9.1169e-03 4 6.6246e-02 1.7932e-02 -8.8492e-02 7.5311e-02 9.0469e-03 6 1 6.0294e-02 2 4.2142e-05 3 3.5981e-03 4 -1.3997e-01