removed obsolete helper functions

src/amdis/gridfunctions/DiscreteFunction.inc.hpp

@@ -367,41 +367,6 @@ public:
 
     return dy;
   }
-
-private:
-  template <class T, class J, class RG>
-  void test_partial(std::vector<T> const& partial, std::size_t comp, J const& jacobian, RG const& referenceGradients) const
-  {
-    for (std::size_t i = 0; i < referenceGradients.size(); ++i) { // J^(-T) * D[phi] -> grad^T
-      auto grad = jacobian * Dune::MatVec::as_vector(referenceGradients[i]);
-      auto grad_ = Dune::Functions::flatVectorView(grad);
-
-      if (std::abs(grad_[comp] - partial[i]) > 1.e-10) {
-        print_error(partial[i], comp, grad, jacobian, referenceGradients[i][0]);
-        error_exit("wrong partial derivatives");
-      }
-    }
-  }
-
-  template <class T, class G, class J, class RG>
-  void print_error(T const& partial_i, std::size_t comp, G const& grad_i, J const& jacobian, RG const& referenceGradient) const
-  {
-    msg(__PRETTY_FUNCTION__);
-    msg("jacobian = {}", jacobian);
-    auto&& jacobian_mat = Dune::MatVec::as_matrix(jacobian);
-    msg("jacobian_ = [");
-    for (std::size_t i = 0; i < jacobian_mat.N(); ++i) {
-      for (std::size_t j = 0; j < jacobian_mat.M(); ++j) {
-        msg_("{} ",jacobian_mat[i][j]);
-      }
-      msg(";");
-    }
-    msg("]");
-
-    msg("ref-grad = {}", referenceGradient);
-    auto grad_ = Dune::Functions::flatVectorView(grad_i);
-    msg("comp = {}, grad_ = ({}, {}), partial = {}", comp, grad_[0], grad_[1], partial_i);
-  }
 };