nag_sparse_nherm_fac (f11dnc) Example Program Results Original Matrix n = 4 nnz = 11 0 ( 1.0000e+00, 3.0000e+00) 1 2 1 ( 1.0000e+00, 0.0000e+00) 1 3 2 ( -1.0000e+00, -2.0000e+00) 2 1 3 ( 2.0000e+00, -2.0000e+00) 2 3 4 ( 2.0000e+00, 1.0000e+00) 2 4 5 ( 0.0000e+00, 5.0000e+00) 3 1 6 ( -2.0000e+00, 0.0000e+00) 3 4 7 ( 1.0000e+00, 1.0000e+00) 4 1 8 ( -2.0000e+00, 4.0000e+00) 4 2 9 ( 1.0000e+00, -3.0000e+00) 4 3 10 ( 0.0000e+00, 7.0000e+00) 4 4 Factorization n = 4 nnz = 11 npivm = 0 11 ( 1.0000e-01, -3.0000e-01) 1 1 12 ( 1.0000e-01, -3.0000e-01) 1 3 13 ( 0.0000e+00, -2.0000e-01) 2 2 14 ( 0.0000e+00, 4.0000e-01) 2 4 15 ( -4.0000e-01, 2.0000e-01) 3 2 16 ( 2.5000e-01, 2.5000e-01) 3 3 17 ( -5.0000e-02, 6.5000e-01) 3 4 18 ( 1.0000e+00, 1.0000e+00) 4 1 19 ( 2.0000e-01, -2.0000e-01) 4 2 20 ( 1.0000e+00, -1.0000e+00) 4 3 21 ( -4.8035e-02, -1.3974e-01) 4 4 i ipivp[i] ipivq[i] 0 1 2 1 3 1 2 2 3 3 4 4