Tomandjob

Boundary condition setting

4

Dear LuLu, I set the boundary conditions and initial conditions according to the pde. But the results don't seem to be correct. ##U(0,t)=U(2*pi,t)=0; Uxx(0,t)=Uxx(2*pi,t)=0 bc1 = dde.icbc.DirichletBC(geomtime, lambda x:0, lambda...

The loss value is very low, but the predicted value is incorrect

7

Dear lulu, I solved a simple partial differential equation using deepxde, but the predicted result is several orders of magnitude different from the true result. I modified the output of...