Number of iterations = 1 Residual norm 1.66813e-08 Solution norm 0.0161289 Number of iterations = 1 Residual norm 1.66699e-08 Solution norm 0.0161289 #PETSc Option Table entries: -f0 Mat_bin_3.5p1 -f1 Mat_bin_3.4p4 -ksp_type preonly -mat_mumps_icntl_8 0 -mat_type mpiaij -options_left -pc_factor_mat_solver_package mumps -pc_type lu -rhs RHS_bin_3.4p4 -vec_type mpi #End of PETSc Option Table entries There are no unused options.