26-Aug-2024 08:21:07 mhd_exact_test(): MATLAB/Octave version 6.4.0 Define the Hartmann exact solution of the 2D MHD equation. mhd_resid_test(): Compute maximum residual over sample points for functions u(y) and b(y) that define an exact solution of the Hartmann MHD solution. Maximum residual in u(y) equation = 1.77636e-15 Maximum residual in b(y) equation = 1.77636e-15 vector_plot(): Plot velocity and magnetic fields using vectors. Graphics saved as "velocity_vector.png" Graphics saved as "magnetic_vector.png" contour_plot(): Make a filled color contour plot of volcano height. Graphics saved as "pressure_contour.png" mhd_exact_test(): Normal end of execution. 26-Aug-2024 08:21:08