1 0 SNES Function norm 15.6174 2 0 KSP Residual norm 6.60939 3 1 KSP Residual norm 0.717022 4 2 KSP Residual norm 0.21575 5 3 KSP Residual norm 0.0281463 6 4 KSP Residual norm 0.00568008 7 5 KSP Residual norm 0.00154231 8 6 KSP Residual norm 0.000393651 9 7 KSP Residual norm 0.000119316 10 8 KSP Residual norm 1.8795e-05 11 9 KSP Residual norm 2.8923e-06 12 10 KSP Residual norm 3.41201e-07 13 11 KSP Residual norm 3.75483e-08 14 12 KSP Residual norm 3.69555e-09 15 13 KSP Residual norm 3.979e-10 16 Linear solve converged due to CONVERGED_RTOL iterations 13 17 1 SNES Function norm 1.81262e-09 18L_2 Error: 3.89878e-11 19Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 1 20