Method Operator

fem/coefficient_geo.cpp:354–359

    using CoefficientFunction::Operator;
    shared_ptr<CoefficientFunction> Operator (const string & name) const override
    {
      if (name == "grad" || name == "Grad")
        return WeingartenCF (D);
      throw Exception("Normalvector cannot build operator " + name);
    }
    

    virtual shared_ptr<CoefficientFunction>