07-Jan-2022 23:15:44 navier_stokes_3d_exact_test(): MATLAB/Octave version 9.8.0.1380330 (R2020a) Update 2 Test navier_stokes_3d_exact(). uvwp_burgers_test uvwp_burgers evaluates the Burgers solution. Estimate the range of velocity and pressure at the initial time T = 0, in a region that is the cube centered at (0,0,0) with "radius" 1.0. Density NU = 0.25 Minimum Maximum U: -1.99791 1.99797 V: -1.99791 1.99863 W: -0.995294 0.995279 P: -3.83448 -0.000340819 resid_burgers_test resid_burgers evaluates the residual of the Burgers solution. Sample the Navier-Stokes residuals at the initial time T = 0, using a region that is the cube centered at (0,0,0) with "radius" 1.0, Viscosity NU = 0.25 Minimum Maximum Ur: 0 0 Vr: 0 0 Wr: 0 2.22045e-16 Pr: 0 0 uvwp_ethier_test uvwp_ethier evaluates the Ethier solution. Estimate the range of velocity and pressure at the initial time T = 0, in a region that is the cube centered at (0,0,0) with "radius" 1.0. Parameter A = 0.785398 Parameter D = 1.5708 Minimum Maximum U: -3.06737 1.44411 V: -3.03815 1.49935 W: -3.24023 1.4354 P: 0.00192577 5.74257 resid_ethier_test resid_ethier evaluates the residual of the Ethier solution. Sample the Navier-Stokes residuals at the initial time T = 0, using a region that is the cube centered at (0,0,0) with "radius" 1.0, Parameter A = 0.785398 Parameter D = 1.5708 Minimum Maximum Ur: 0 2.66454e-15 Vr: 0 2.66454e-15 Wr: 0 2.66454e-15 Pr: 0 3.05311e-16 uvwp_poiseuille_test uvwp_poiseuille evaluates the poiseuille solution. Estimate the range of velocity and pressure at the initial time T = 0, in a region that is an infinite cylinder along the x-axis with "radius" 1.0. Density nu = 0.25 Minimum Maximum U: 0.00124372 0.998245 V: 0 0 W: 0 0 P: -39.9627 -0.00530174 resid_poiseuille_test resid_poiseuille evaluates the residual of the Poiseuille solution. Sample the Navier-Stokes residuals at the initial time T = 0, using a region that is the an infinite cylinder along the x axis with "radius" 1.0, Viscosity NU = 0.25 Minimum Maximum Ur: 0 0 Vr: 0 0 Wr: 0 0 Pr: 0 0 navier_stokes_3d_exact_test(): Normal end of execution. 07-Jan-2022 23:15:45