******************************************************************** Let's project the initial velocity to find the flow field around the obstacles ... The domain has 256 cells in the x-direction The maximum grid size is 64 ******************************************************************** Nodal Projection: >> Before projection: * On lev 0 max(abs(rhs)) = 126.3307824 MLMG: # of AMR levels: 1 # of MG levels on the coarsest AMR level: 3 MLMG: Initial rhs = 126.3307824 MLMG: Initial residual (resid0) = 126.3307824 MLCGSolver_BiCGStab: Initial error (error0) = 0.007785473058 MLCGSolver_BiCGStab: Final: Iteration 87 rel. err. 3.505403922e-05 MLMG: Iteration 1 Fine resid/bnorm = 0.1699728179 MLCGSolver_BiCGStab: Initial error (error0) = 0.0006596953395 MLCGSolver_BiCGStab: Final: Iteration 87 rel. err. 9.271389361e-05 MLMG: Iteration 2 Fine resid/bnorm = 0.01333490618 MLCGSolver_BiCGStab: Initial error (error0) = 5.651713002e-05 MLCGSolver_BiCGStab: Final: Iteration 73 rel. err. 8.758427962e-05 MLMG: Iteration 3 Fine resid/bnorm = 0.001061481118 MLCGSolver_BiCGStab: Initial error (error0) = 4.898801451e-06 MLCGSolver_BiCGStab: Final: Iteration 80 rel. err. 7.860505331e-05 MLMG: Iteration 4 Fine resid/bnorm = 8.265877919e-05 MLCGSolver_BiCGStab: Initial error (error0) = 4.091675308e-07 MLCGSolver_BiCGStab: Final: Iteration 84 rel. err. 9.923288182e-05 MLMG: Iteration 5 Fine resid/bnorm = 6.369554698e-06 MLCGSolver_BiCGStab: Initial error (error0) = 3.356647903e-08 MLCGSolver_BiCGStab: Final: Iteration 79 rel. err. 9.27722277e-05 MLMG: Iteration 6 Fine resid/bnorm = 4.999463004e-07 MLCGSolver_BiCGStab: Initial error (error0) = 2.751339252e-09 MLCGSolver_BiCGStab: Final: Iteration 81 rel. err. 6.952661388e-05 MLMG: Iteration 7 Fine resid/bnorm = 3.970491407e-08 MLCGSolver_BiCGStab: Initial error (error0) = 2.252015178e-10 MLCGSolver_BiCGStab: Final: Iteration 82 rel. err. 7.346592438e-05 MLMG: Iteration 8 Fine resid/bnorm = 3.164959022e-09 MLMG: Final Iter. 8 resid, resid/bnorm = 3.998317495e-07, 3.164959022e-09 MLMG: Timers: Solve = 3.10601624 Iter = 3.039330459 Bottom = 2.731215048 >> After projection: * On lev 0 max(abs(rhs)) = 3.784035529 ******************************************************************** Projection complete ******************************************************************** Writing plt00000 Total run time 3.41259666