1 Customized KSP converged reason view
2 Converged due to CONVERGED_RTOL
3 Customized KSP converged reason view
4 Converged due to CONVERGED_RTOL
5 Customized KSP converged reason view
6 Converged due to CONVERGED_RTOL
7Nonlinear solve converged due to CONVERGED_FNORM_ABS iterations 3
8