1 Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 5 2SNES Object: 1 MPI process 3 type: newtontr 4 Trust region parameters: 5 eta1=0.001, eta2=0.25, eta3=0.75 6 t1=0.25, t2=2. 7 delta_min=1e-12, delta_0=0.2, delta_max=1e+10 8 kmdc=0. 9 fallback=NEWTON 10 qn=DIFFERENT 11 norm=INFINITY 12 maximum iterations=50, maximum function evaluations=10000 13 tolerances: relative=1e-08, absolute=1e-50, solution=0. 14 total number of linear solver iterations=5 15 total number of function evaluations=6 16 norm schedule ALWAYS 17 KSP Object: 1 MPI process 18 type: gmres 19 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 20 happy breakdown tolerance 1e-30 21 maximum iterations=10000, initial guess is zero 22 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 23 left preconditioning 24 using PRECONDITIONED norm type for convergence test 25 PC Object: 1 MPI process 26 type: mat 27 PCApply() == MatSolve() 28 linear system matrix followed by preconditioner matrix: 29 Mat Object: (snes_tr_qn_) 1 MPI process 30 type: lmvmdfp 31 rows=16, cols=16 32 Scale type: DIAGONAL 33 Scale history: 1 34 Scale params: alpha=1., beta=0.5, rho=1. 35 Convex factors: phi=1., theta=0.125 36 Max. storage: 5 37 Used storage: 4 38 Number of updates: 4 39 Number of rejects: 0 40 Number of resets: 0 41 Mat Object: (snes_tr_qn_J0_) 1 MPI process 42 type: lmvmdiagbroyden 43 rows=16, cols=16 44 Scale history: 1 45 Scale params: alpha=1., beta=0.5, rho=1. 46 Convex factor: theta=0.125 47 Max. storage: 1 48 Used storage: 1 49 Number of updates: 4 50 Number of rejects: 0 51 Number of resets: 0 52 Mat Object: (snes_tr_qn_pre_) 1 MPI process 53 type: lmvmbfgs 54 rows=16, cols=16 55 Scale type: DIAGONAL 56 Scale history: 1 57 Scale params: alpha=1., beta=0.5, rho=1. 58 Convex factors: phi=0., theta=0.125 59 Max. storage: 5 60 Used storage: 4 61 Number of updates: 4 62 Number of rejects: 0 63 Number of resets: 0 64 Mat Object: (snes_tr_qn_pre_J0_) 1 MPI process 65 type: lmvmdiagbroyden 66 rows=16, cols=16 67 Scale history: 1 68 Scale params: alpha=1., beta=0.5, rho=1. 69 Convex factor: theta=0.125 70 Max. storage: 1 71 Used storage: 1 72 Number of updates: 4 73 Number of rejects: 0 74 Number of resets: 0 75Number of SNES iterations = 5 76