Hello! I am trying to define UFL to use in the variational formulation. PM = FunctionSpace(mesh, ‘DG’, 0) TM = TensorFunctionSpace(mesh, ‘DG’, 0) u = Function(U) phi0 = Function(PM) k0 = Function™ def strain(u): return sym(grad(u)) def vol_strain(u): return tr(strain(u)) def perm_newton(v…

UFL - conditional for Tensor

Florian.g May 22, 2019, 7:09am 2

I had the same kind of problem.
See this post : Integer part of UFL tensor

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