mat1 -- Typical circuit matrix, somewhat ill-conditioned. 23 real 1 1 0.0201303 1 6 -0.0108325 1 19 -0.00992221 2 2 0.00196826 2 6 -7.00819e-05 2 16 -0.000149258 3 3 0.00233598 3 6 -6.89538e-05 3 13 -3.81701e-05 3 14 -0.000161645 4 4 0.00181074 4 6 -7.11072e-05 5 5 0.00193524 5 6 -8.35603e-05 5 8 -0.000160605 6 1 -1.72443e-05 6 2 -9.41688e-05 6 3 -4.87603e-05 6 4 -9.88527e-05 6 5 -1.01501e-05 6 6 0.0237867 7 7 0.0020023 7 20 -0.002 8 5 -6.08416e-05 8 8 0.000306666 8 11 3.52493e-05 9 9 0.00012008 10 10 0.00200237 10 22 -0.002 11 11 9.74511e-05 12 12 0.000182758 13 3 -0.000458012 13 13 0.00205898 13 21 -0.002 14 3 -4.65368e-05 14 14 0.000305252 14 17 3.7642e-05 15 15 0.00012008 16 2 -0.000156934 16 16 0.00217081 16 23 -0.002 17 17 9.5915e-05 18 18 0.000182758 19 1 -0.00413682 19 19 0.0189592 20 7 -0.002 20 20 10.0037 20 21 -10 21 13 -0.002 21 20 -10 21 21 10.002 22 10 -0.002 22 22 10.0037 22 23 -10 23 16 -0.002 23 22 -10 23 23 10.002 0 0 0.0 -2.57565e-05 -4.48769e-07 -4.13483e-06 -1.01714e-06 -1.37342e-05 2.90276e-07 1.51576e-09 -1.56322e-07 0 5.2198e-08 0 0 -4.63536e-07 1.99061e-06 0 1.95645e-06 0 0 3.74634e-05 6.29115e-06 -4.69183e-06 -3.57397e-06 1.88248e-06