Sepideh Kavousi <[email protected]> writes: > Hello, > I have a very stupid problem that I am really ashamed of asking but it has > been with me for days and I do not know what to do. I want to solve the > Javier stokes equation with finite difference method.
Could you run with -snes_monitor -snes_converged_reason -pc_type lu? > When I wanted to run the code, the snes norm value does not change and i get > an error for timestep convergence. I thought I might do something wrong so, I > tried to simplify the equation I want to solve to an easy form, given as: > u_t=u_x +u_y Where _t is the time derivative and _x and _y are the derivative > in x and y direction. When I want to solve this problem, it still does not do > anything at all and the snes function norm is zero all the time. I know I am > missing something but does anyone have any idea what should I check in my > code. The answers does not change with time. Best, Sepideh > > > Get Outlook for iOS<https://aka.ms/o0ukef>
