lid velocity = 0.0625, prandtl # = 1., grashof # = 1. 0 SNES Function norm 2.391552133017e-01 0 KSP Residual norm 2.897657436847e-01 1 KSP Residual norm 1.707173075176e-02 2 KSP Residual norm 6.405218762144e-03 3 KSP Residual norm 1.314118438538e-03 4 KSP Residual norm 2.530537469982e-04 5 KSP Residual norm 8.384858565615e-05 6 KSP Residual norm 1.667581529554e-05 7 KSP Residual norm 3.047472053480e-06 8 KSP Residual norm 3.176319008581e-07 1 SNES Function norm 6.833625209978e-05 0 KSP Residual norm 2.171349867503e-05 1 KSP Residual norm 1.876727209396e-06 2 KSP Residual norm 5.049137701209e-07 3 KSP Residual norm 1.270156346290e-07 4 KSP Residual norm 2.524572539168e-08 5 KSP Residual norm 3.953358266575e-09 6 KSP Residual norm 4.707984640669e-10 7 KSP Residual norm 9.073835182022e-11 2 SNES Function norm 3.064910055804e-10 SNES Object: 1 MPI process type: newtonls maximum iterations=50, maximum function evaluations=10000 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 total number of linear solver iterations=15 total number of function evaluations=3 norm schedule ALWAYS Jacobian is built using colored finite differences on a DMDA SNESLineSearch Object: 1 MPI process type: bt interpolation: cubic alpha=1.000000e-04 maxlambda=1.000000e+00, minlambda=1.000000e-12 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 maximum iterations=40 KSP Object: 1 MPI process type: gmres restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement happy breakdown tolerance=1e-30 maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using PRECONDITIONED norm type for convergence test PC Object: 1 MPI process type: sor type = local_symmetric, iterations = 1, local iterations = 1, omega = 1. linear system matrix = precond matrix: Mat Object: 1 MPI process type: seqsell rows=64, cols=64, bs=4 total: nonzeros=1152, allocated nonzeros=1152 total number of mallocs used during MatSetValues calls=0 Number of SNES iterations = 2