Struct GradientOperation¶ Defined in File observable.h Struct Documentation¶ struct GradientOperation¶ The first derivative operation supplied by a deal.II FEValues view. Public Functions template<typename View>inline decltype(auto) operator()(const View &view, const unsigned int i, const unsigned int q) const¶ Public Static Attributes static constexpr dealii::UpdateFlags update_flags = dealii::update_gradients¶