F11DNF Example Program Results Original Matrix N = 4 NNZ = 11 1 ( 0.1000E+01, 0.3000E+01) 1 2 2 ( 0.1000E+01, 0.0000E+00) 1 3 3 ( -0.1000E+01, -0.2000E+01) 2 1 4 ( 0.2000E+01, -0.2000E+01) 2 3 5 ( 0.2000E+01, 0.1000E+01) 2 4 6 ( 0.0000E+00, 0.5000E+01) 3 1 7 ( -0.2000E+01, 0.0000E+00) 3 4 8 ( 0.1000E+01, 0.1000E+01) 4 1 9 ( -0.2000E+01, 0.4000E+01) 4 2 10 ( 0.1000E+01, -0.3000E+01) 4 3 11 ( 0.0000E+00, 0.7000E+01) 4 4 Factorization N = 4 NNZ = 11 NPIVM = 0 12 ( 0.1000E+00, -0.3000E+00) 1 1 13 ( 0.1000E+00, -0.3000E+00) 1 3 14 ( 0.0000E+00, -0.2000E+00) 2 2 15 ( 0.0000E+00, 0.4000E+00) 2 4 16 ( -0.4000E+00, 0.2000E+00) 3 2 17 ( 0.2500E+00, 0.2500E+00) 3 3 18 ( -0.5000E-01, 0.6500E+00) 3 4 19 ( 0.1000E+01, 0.1000E+01) 4 1 20 ( 0.2000E+00, -0.2000E+00) 4 2 21 ( 0.1000E+01, -0.1000E+01) 4 3 22 ( -0.4803E-01, -0.1397E+00) 4 4 I IPIVP(I) IPIVQ(I) 1 1 2 2 3 1 3 2 3 4 4 4