Replaced dealii::Vector with ArrayView in internal FEValues calls.

diff --git a/source/fe/fe_values.cc b/source/fe/fe_values.cc
index 16b2f18af702c563143f1fcb0bdc72845f12dbb2..7af003694a944eaed2a24e24cdbbed9dab677611 100644 (file)
--- a/source/fe/fe_values.cc
+++ b/source/fe/fe_values.cc
@@ -13,6 +13,7 @@
 //
 // ---------------------------------------------------------------------
 
+#include <deal.II/base/array_view.h>
 #include <deal.II/base/memory_consumption.h>
 #include <deal.II/base/multithread_info.h>
 #include <deal.II/base/quadrature.h>
@@ -455,7 +456,7 @@ namespace FEValuesViews
     // ------------------------- scalar functions --------------------------
     template <int dim, int spacedim, typename Number>
     void
-    do_function_values (const ::dealii::Vector<Number> &dof_values,
+    do_function_values (const ArrayView<const Number>  &dof_values,
                         const Table<2,double>          &shape_values,
                         const std::vector<typename Scalar<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                         std::vector<typename ProductType<Number,double>::type>            &values)
@@ -471,7 +472,7 @@ namespace FEValuesViews
            shape_function<dofs_per_cell; ++shape_function)
         if (shape_function_data[shape_function].is_nonzero_shape_function_component)
           {
-            const Number value = dof_values(shape_function);
+            const Number value = dof_values[shape_function];
             if (value == Number() )
               continue;
 
@@ -488,7 +489,7 @@ namespace FEValuesViews
     // the order of the derivative (= rank of gradient/Hessian tensor)
     template <int order, int dim, int spacedim, typename Number>
     void
-    do_function_derivatives (const ::dealii::Vector<Number> &dof_values,
+    do_function_derivatives (const ArrayView<const Number> &dof_values,
                              const Table<2,dealii::Tensor<order,spacedim> > &shape_derivatives,
                              const std::vector<typename Scalar<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                              std::vector<typename ProductType<Number,dealii::Tensor<order,spacedim> >::type> &derivatives)
@@ -505,7 +506,7 @@ namespace FEValuesViews
            shape_function<dofs_per_cell; ++shape_function)
         if (shape_function_data[shape_function].is_nonzero_shape_function_component)
           {
-            const Number value = dof_values(shape_function);
+            const Number value = dof_values[shape_function];
             if (value == Number() )
               continue;
 
@@ -521,7 +522,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_laplacians (const ::dealii::Vector<Number> &dof_values,
+    do_function_laplacians (const ArrayView<const Number> &dof_values,
                             const Table<2,dealii::Tensor<2,spacedim> > &shape_hessians,
                             const std::vector<typename Scalar<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                             std::vector<typename ProductType<Number,double>::type>           &laplacians)
@@ -537,7 +538,7 @@ namespace FEValuesViews
            shape_function<dofs_per_cell; ++shape_function)
         if (shape_function_data[shape_function].is_nonzero_shape_function_component)
           {
-            const Number value = dof_values(shape_function);
+            const Number value = dof_values[shape_function];
             if (value == Number())
               continue;
 
@@ -553,7 +554,7 @@ namespace FEValuesViews
     // ----------------------------- vector part ---------------------------
 
     template <int dim, int spacedim, typename Number>
-    void do_function_values (const ::dealii::Vector<Number> &dof_values,
+    void do_function_values (const ArrayView<const Number> &dof_values,
                              const Table<2,double>          &shape_values,
                              const std::vector<typename Vector<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                              std::vector<typename ProductType<Number,dealii::Tensor<1,spacedim> >::type> &values)
@@ -574,7 +575,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -602,7 +603,7 @@ namespace FEValuesViews
 
     template <int order, int dim, int spacedim, typename Number>
     void
-    do_function_derivatives (const ::dealii::Vector<Number> &dof_values,
+    do_function_derivatives (const ArrayView<const Number> &dof_values,
                              const Table<2,dealii::Tensor<order,spacedim> > &shape_derivatives,
                              const std::vector<typename Vector<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                              std::vector<typename ProductType<Number,dealii::Tensor<order+1,spacedim> >::type> &derivatives)
@@ -624,7 +625,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -656,7 +657,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_symmetric_gradients (const ::dealii::Vector<Number> &dof_values,
+    do_function_symmetric_gradients (const ArrayView<const Number> &dof_values,
                                      const Table<2,dealii::Tensor<1,spacedim> > &shape_gradients,
                                      const std::vector<typename Vector<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                                      std::vector<typename ProductType<Number,dealii::SymmetricTensor<2,spacedim> >::type> &symmetric_gradients)
@@ -678,7 +679,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -709,7 +710,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_divergences (const ::dealii::Vector<Number> &dof_values,
+    do_function_divergences (const ArrayView<const Number> &dof_values,
                              const Table<2,dealii::Tensor<1,spacedim> > &shape_gradients,
                              const std::vector<typename Vector<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                              std::vector<typename ProductType<Number,double>::type> &divergences)
@@ -730,7 +731,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -759,7 +760,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_curls (const ::dealii::Vector<Number> &dof_values,
+    do_function_curls (const ArrayView<const Number> &dof_values,
                        const Table<2,dealii::Tensor<1,spacedim> > &shape_gradients,
                        const std::vector<typename Vector<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                        std::vector<typename ProductType<Number,typename dealii::internal::CurlType<spacedim>::type>::type> &curls)
@@ -790,7 +791,7 @@ namespace FEValuesViews
                 // shape function is zero for the selected components
                 continue;
 
-              const Number value = dof_values (shape_function);
+              const Number value = dof_values[shape_function];
 
               if (value == Number())
                 continue;
@@ -850,7 +851,7 @@ namespace FEValuesViews
                 // shape function is zero for the selected components
                 continue;
 
-              const Number value = dof_values (shape_function);
+              const Number value = dof_values[shape_function];
 
               if (value == Number())
                 continue;
@@ -951,7 +952,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_laplacians (const ::dealii::Vector<Number> &dof_values,
+    do_function_laplacians (const ArrayView<const Number> &dof_values,
                             const Table<2,dealii::Tensor<2,spacedim> > &shape_hessians,
                             const std::vector<typename Vector<dim,spacedim>::ShapeFunctionData> &shape_function_data,
                             std::vector<typename ProductType<Number,dealii::Tensor<1,spacedim> >::type> &laplacians)
@@ -973,7 +974,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -1005,7 +1006,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_values (const ::dealii::Vector<Number> &dof_values,
+    do_function_values (const ArrayView<const Number> &dof_values,
                         const dealii::Table<2,double>          &shape_values,
                         const std::vector<typename SymmetricTensor<2,dim,spacedim>::ShapeFunctionData> &shape_function_data,
                         std::vector<typename ProductType<Number,dealii::SymmetricTensor<2,spacedim> >::type> &values)
@@ -1027,7 +1028,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -1059,7 +1060,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_divergences (const ::dealii::Vector<Number> &dof_values,
+    do_function_divergences (const ArrayView<const Number> &dof_values,
                              const Table<2,dealii::Tensor<1,spacedim> > &shape_gradients,
                              const std::vector<typename SymmetricTensor<2,dim,spacedim>::ShapeFunctionData> &shape_function_data,
                              std::vector<typename ProductType<Number,dealii::Tensor<1,spacedim> >::type> &divergences)
@@ -1081,7 +1082,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -1147,7 +1148,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_values (const ::dealii::Vector<Number> &dof_values,
+    do_function_values (const ArrayView<const Number> &dof_values,
                         const dealii::Table<2,double>          &shape_values,
                         const std::vector<typename Tensor<2,dim,spacedim>::ShapeFunctionData> &shape_function_data,
                         std::vector<typename ProductType<Number,dealii::Tensor<2,spacedim> >::type> &values)
@@ -1169,7 +1170,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -1203,7 +1204,7 @@ namespace FEValuesViews
 
     template <int dim, int spacedim, typename Number>
     void
-    do_function_divergences (const ::dealii::Vector<Number> &dof_values,
+    do_function_divergences (const ArrayView<const Number> &dof_values,
                              const Table<2,dealii::Tensor<1,spacedim> > &shape_gradients,
                              const std::vector<typename Tensor<2,dim,spacedim>::ShapeFunctionData> &shape_function_data,
                              std::vector<typename ProductType<Number,dealii::Tensor<1,spacedim> >::type> &divergences)
@@ -1225,7 +1226,7 @@ namespace FEValuesViews
             // shape function is zero for the selected components
             continue;
 
-          const Number value = dof_values(shape_function);
+          const Number value = dof_values[shape_function];
           if (value == Number())
             continue;
 
@@ -1281,7 +1282,8 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values(fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_values<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_values, shape_function_data, values);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell),
+     fe_values->finite_element_output.shape_values, shape_function_data, values);
   }
 
 
@@ -1304,7 +1306,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_derivatives<1,dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_gradients, shape_function_data, gradients);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_gradients, shape_function_data, gradients);
   }
 
 
@@ -1327,7 +1329,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_derivatives<2,dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_hessians, shape_function_data, hessians);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_hessians, shape_function_data, hessians);
   }
 
 
@@ -1350,7 +1352,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_laplacians<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_hessians, shape_function_data, laplacians);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_hessians, shape_function_data, laplacians);
   }
 
 
@@ -1373,7 +1375,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_derivatives<3,dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_3rd_derivatives, shape_function_data, third_derivatives);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_3rd_derivatives, shape_function_data, third_derivatives);
   }
 
 
@@ -1396,7 +1398,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_values<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_values, shape_function_data, values);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_values, shape_function_data, values);
   }
 
 
@@ -1420,7 +1422,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_derivatives<1,dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_gradients, shape_function_data, gradients);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_gradients, shape_function_data, gradients);
   }
 
 
@@ -1443,7 +1445,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_symmetric_gradients<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_gradients, shape_function_data,
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_gradients, shape_function_data,
      symmetric_gradients);
   }
 
@@ -1468,7 +1470,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_divergences<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_gradients, shape_function_data, divergences);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_gradients, shape_function_data, divergences);
   }
 
   template <int dim, int spacedim>
@@ -1489,7 +1491,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values (fe_function, dof_values);
     internal::do_function_curls<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_gradients, shape_function_data, curls);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_gradients, shape_function_data, curls);
   }
 
 
@@ -1511,7 +1513,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_derivatives<2,dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_hessians, shape_function_data, hessians);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_hessians, shape_function_data, hessians);
   }
 
 
@@ -1537,7 +1539,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_laplacians<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_hessians, shape_function_data, laplacians);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_hessians, shape_function_data, laplacians);
   }
 
 
@@ -1559,7 +1561,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values (fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_derivatives<3,dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_3rd_derivatives, shape_function_data, third_derivatives);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_3rd_derivatives, shape_function_data, third_derivatives);
   }
 
 
@@ -1582,7 +1584,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values(fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_values<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_values, shape_function_data, values);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_values, shape_function_data, values);
   }
 
 
@@ -1606,7 +1608,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values(fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_divergences<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_gradients, shape_function_data, divergences);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_gradients, shape_function_data, divergences);
   }
 
   template <int dim, int spacedim>
@@ -1627,7 +1629,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values(fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_values<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_values, shape_function_data, values);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_values, shape_function_data, values);
   }
 
 
@@ -1651,7 +1653,7 @@ namespace FEValuesViews
     dealii::Vector<typename InputVector::value_type> dof_values(fe_values->dofs_per_cell);
     fe_values->present_cell->get_interpolated_dof_values(fe_function, dof_values);
     internal::do_function_divergences<dim,spacedim>
-    (dof_values, fe_values->finite_element_output.shape_gradients, shape_function_data, divergences);
+    (ArrayView<const typename InputVector::value_type>(&dof_values[0], fe_values->dofs_per_cell), fe_values->finite_element_output.shape_gradients, shape_function_data, divergences);
   }
 }