1lid velocity = 0.0625, prandtl # = 1., grashof # = 1. 2 0 KSP Residual norm 0.244212 3 1 KSP Residual norm 0.0263811 4 2 KSP Residual norm 0.001012 5 3 KSP Residual norm 0.000219671 6 4 KSP Residual norm 8.29849e-06 7 5 KSP Residual norm 1.63718e-06 8 0 KSP Residual norm 2.30581e-05 9 1 KSP Residual norm 1.47399e-06 10 2 KSP Residual norm 4.34419e-07 11 3 KSP Residual norm 8.15581e-09 12 4 KSP Residual norm 8.072e-10 13 5 KSP Residual norm 8.211e-11 14SNES Object: 2 MPI processes 15 type: newtonls 16 maximum iterations=50, maximum function evaluations=10000 17 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08 18 total number of linear solver iterations=10 19 total number of function evaluations=3 20 norm schedule ALWAYS 21 Jacobian is built using colored finite differences on a DMDA 22 SNESLineSearch Object: 2 MPI processes 23 type: bt 24 interpolation: cubic 25 alpha=1.000000e-04 26 maxstep=1.000000e+08, minlambda=1.000000e-12 27 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08 28 maximum iterations=40 29 KSP Object: 2 MPI processes 30 type: gmres 31 restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement 32 happy breakdown tolerance 1e-30 33 maximum iterations=10000, initial guess is zero 34 tolerances: relative=1e-05, absolute=1e-50, divergence=10000. 35 left preconditioning 36 using PRECONDITIONED norm type for convergence test 37 PC Object: 2 MPI processes 38 type: parms 39 global preconditioner: Restricted Additive Schwarz 40 local preconditioner: ARMS 41 non-zero elements/original non-zero entries: 0.71 42 Tolerance for local solve: 0.01 43 Number of levels: 10 44 Using nonsymmetric permutation 45 Block size: 250 46 Tolerance for independent sets: 0.4 47 Inner Krylov dimension: 0 48 Maximum number of inner iterations: 0 49 amount of fill-in for ilut, iluk and arms: 20 50 amount of fill-in for schur: 20 51 amount of fill-in for ILUT L and U: 20 52 drop tolerance for L, U, L^{-1}F and EU^{-1}: 1e-05 53 drop tolerance for schur complement at each level: 0.001 54 drop tolerance for ILUT in last level schur complement: 0.001 55 linear system matrix = precond matrix: 56 Mat Object: 2 MPI processes 57 type: mpiaij 58 rows=64, cols=64, bs=4 59 total: nonzeros=1024, allocated nonzeros=1024 60 total number of mallocs used during MatSetValues calls=0 61Number of SNES iterations = 2 62