Hi there, It seems like some versions of Fenics do not support interactive() command anymore, also there are some issues with vtkfile creation, e.g. u = Function(V) t = 0 for n in range(num_steps): t += dt u_y.t = t solve(a == L, u, bc) #plot(u) vtkfile = File("test.pvd") vtkfile << (u, t) u_n.ass…

Vtkfile creates pvd and vtu

bhaveshshrimali June 12, 2020, 8:53pm 4

I would suggest trying xdmf as explained above. Also if you are using Paraview-5.8.0 then it could be a bug, see this, although it seems that it is fixed

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Vtkfile creates pvd and vtu

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