1 Linear solve converged due to CONVERGED_RTOL iterations 12 2 Linear solve converged due to CONVERGED_RTOL iterations 12 3 Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 2 4 Linear solve converged due to CONVERGED_RTOL iterations 8 5 Linear solve converged due to CONVERGED_RTOL iterations 8 6 Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 2 7 Linear solve converged due to CONVERGED_RTOL iterations 8 8 Linear solve converged due to CONVERGED_RTOL iterations 9 9Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 2 10SNES Object: 2 MPI processes 11 type: newtonls 12 maximum iterations=50, maximum function evaluations=10000 13 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 14 total number of linear solver iterations=17 15 total number of function evaluations=774 16 norm schedule ALWAYS 17 total number of grid sequence refinements=2 18 SNESLineSearch Object: 2 MPI processes 19 type: bt 20 interpolation: cubic 21 alpha=1.000000e-04 22 maxlambda=1.000000e+00, minlambda=1.000000e-12 23 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 24 maximum iterations=40 25 KSP Object: 2 MPI processes 26 type: fgmres 27 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 28 happy breakdown tolerance 1e-30 29 maximum iterations=10000, initial guess is zero 30 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 31 right preconditioning 32 using UNPRECONDITIONED norm type for convergence test 33 PC Object: 2 MPI processes 34 type: mg 35 type is FULL, levels=3 cycles=v 36 Not using Galerkin computed coarse grid matrices 37 Coarse grid solver -- level 0 ------------------------------- 38 KSP Object: (mg_coarse_) 2 MPI processes 39 type: gmres 40 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 41 happy breakdown tolerance 1e-30 42 maximum iterations=6, initial guess is zero 43 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 44 left preconditioning 45 using PRECONDITIONED norm type for convergence test 46 PC Object: (mg_coarse_) 2 MPI processes 47 type: none 48 linear system matrix = precond matrix: 49 Mat Object: 2 MPI processes 50 type: mffd 51 rows=21, cols=21 52 Matrix-free approximation: 53 err=1.49012e-08 (relative error in function evaluation) 54 Using wp compute h routine 55 Does not compute normU 56 Down solver (pre-smoother) on level 1 ------------------------------- 57 KSP Object: (mg_levels_1_) 2 MPI processes 58 type: gmres 59 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 60 happy breakdown tolerance 1e-30 61 maximum iterations=3, nonzero initial guess 62 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 63 left preconditioning 64 using NONE norm type for convergence test 65 PC Object: (mg_levels_1_) 2 MPI processes 66 type: none 67 linear system matrix = precond matrix: 68 Mat Object: 2 MPI processes 69 type: mffd 70 rows=39, cols=39 71 Matrix-free approximation: 72 err=1.49012e-08 (relative error in function evaluation) 73 Using wp compute h routine 74 Does not compute normU 75 Up solver (post-smoother) same as down solver (pre-smoother) 76 Down solver (pre-smoother) on level 2 ------------------------------- 77 KSP Object: (mg_levels_2_) 2 MPI processes 78 type: gmres 79 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 80 happy breakdown tolerance 1e-30 81 maximum iterations=3, nonzero initial guess 82 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 83 left preconditioning 84 using NONE norm type for convergence test 85 PC Object: (mg_levels_2_) 2 MPI processes 86 type: none 87 linear system matrix = precond matrix: 88 Mat Object: 2 MPI processes 89 type: mffd 90 rows=75, cols=75 91 Matrix-free approximation: 92 err=1.49012e-08 (relative error in function evaluation) 93 Using wp compute h routine 94 Does not compute normU 95 Up solver (post-smoother) same as down solver (pre-smoother) 96 linear system matrix = precond matrix: 97 Mat Object: 2 MPI processes 98 type: mffd 99 rows=75, cols=75 100 Matrix-free approximation: 101 err=1.49012e-08 (relative error in function evaluation) 102 Using wp compute h routine 103 Does not compute normU 104