1 0 SNES Function norm 1.414213562373e+00 2 1 SNES Function norm 1.407362131791e+00 3 2 SNES Function norm 1.307746693791e+00 4 3 SNES Function norm 9.816250865123e-01 5 4 SNES Function norm 7.623397225908e-01 6 5 SNES Function norm 7.427395946141e-01 7 6 SNES Function norm 2.469397180527e-01 8 7 SNES Function norm 1.550340600335e-01 9 8 SNES Function norm 1.426214298899e-01 10 9 SNES Function norm 7.056808352655e-02 11 10 SNES Function norm 4.405977841790e-02 12 11 SNES Function norm 3.168675077637e-02 13 12 SNES Function norm 2.119454924248e-02 14 13 SNES Function norm 1.401054599579e-02 15 14 SNES Function norm 9.707647183869e-03 16 15 SNES Function norm 6.281967092726e-03 17 16 SNES Function norm 4.451703040818e-03 18 17 SNES Function norm 2.803086305265e-03 19 18 SNES Function norm 2.003390153726e-03 20 19 SNES Function norm 1.254221692606e-03 21 20 SNES Function norm 9.010846963257e-04 22 21 SNES Function norm 5.606539118320e-04 23 22 SNES Function norm 4.035147258985e-04 24 23 SNES Function norm 2.507577173949e-04 25 24 SNES Function norm 1.806697110440e-04 26 25 SNES Function norm 1.121322225110e-04 27 26 SNES Function norm 8.081975737718e-05 28 27 SNES Function norm 5.014808044336e-05 29 28 SNES Function norm 3.615224793247e-05 30 29 SNES Function norm 2.242650188913e-05 31 30 SNES Function norm 1.616865155265e-05 32 31 SNES Function norm 1.002947758150e-05 33 32 SNES Function norm 7.231183392386e-06 34 33 SNES Function norm 4.485302671733e-06 35 34 SNES Function norm 3.233918535540e-06 36 35 SNES Function norm 2.005889975995e-06 37 36 SNES Function norm 1.446266041909e-06 38 37 SNES Function norm 8.970606263151e-07 39 38 SNES Function norm 6.467912373072e-07 40 39 SNES Function norm 4.011777736384e-07 41 40 SNES Function norm 2.892543876761e-07 42 41 SNES Function norm 1.794121285273e-07 43 42 SNES Function norm 1.293585503758e-07 44 43 SNES Function norm 8.023554536729e-08 45 44 SNES Function norm 5.785092410449e-08 46 45 SNES Function norm 3.588242522375e-08 47 46 SNES Function norm 2.587172213746e-08 48 47 SNES Function norm 1.604710856286e-08 49 48 SNES Function norm 1.157018522143e-08 50Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 48 51SNES Object: 1 MPI process 52 type: newtonls 53 maximum iterations=50, maximum function evaluations=10000 54 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 55 total number of linear solver iterations=48 56 total number of function evaluations=76 57 norm schedule ALWAYS 58 SNESLineSearch Object: 1 MPI process 59 type: bt 60 interpolation: cubic 61 alpha=1.000000e-04 62 maxlambda=1.000000e+00, minlambda=1.000000e-12 63 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 64 maximum iterations=40 65 KSP Object: 1 MPI process 66 type: gmres 67 restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement 68 happy breakdown tolerance=1e-30 69 maximum iterations=10000, initial guess is zero 70 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 71 left preconditioning 72 using PRECONDITIONED norm type for convergence test 73 PC Object: 1 MPI process 74 type: lu 75 out-of-place factorization 76 tolerance for zero pivot 2.22045e-14 77 matrix ordering: nd 78 factor fill ratio given 5., needed 1. 79 Factored matrix: 80 Mat Object: 1 MPI process 81 type: seqaij 82 rows=2, cols=2 83 package used to perform factorization: petsc 84 total: nonzeros=4, allocated nonzeros=4 85 using I-node routines: found 1 nodes, limit used is 5 86 linear system matrix, which is also used to construct the preconditioner: 87 Mat Object: 1 MPI process 88 type: seqaij 89 rows=2, cols=2 90 total: nonzeros=4, allocated nonzeros=4 91 total number of mallocs used during MatSetValues calls=0 92 using I-node routines: found 1 nodes, limit used is 5 93