Fixed it with some template crap magic. The get polynomial function of polynomials has to be defined in the element source file where it is used. This is not supposed to be necessary because separable compilation fixes it, but I can't get it to work.
Fixed it with some template
crapmagic. The get polynomial function of polynomials has to be defined in the element source file where it is used. This is not supposed to be necessary because separable compilation fixes it, but I can't get it to work.