missing file BasisFunction.hh added

AMDiS/src/BasisFunction.hh

+//
+// Software License for AMDiS
+//
+// Copyright (c) 2010 Dresden University of Technology
+// All rights reserved.
+// Authors: Simon Vey, Thomas Witkowski et al.
+//
+// This file is part of AMDiS
+//
+// See also license.opensource.txt in the distribution.
+
+
+#include "BasisFunction.h"
+
+namespace AMDiS {
+
+  template<typename T>
+  T BasisFunction::evalUh(const DimVec<double>& lambda,
+			       const mtl::dense_vector<T>& uh_loc) const
+  {
+    T val;
+    nullify(val);
+    
+    for (int i = 0; i < nBasFcts; i++)
+      val += uh_loc[i] * (*(*phi)[i])(lambda);
+
+    return val;
+  }
+
+  template<typename T>
+  typename GradientType<T>::type& BasisFunction::evalGrdUh(const DimVec<double>& lambda,
+						      const DimVec<WorldVector<double> >& grd_lambda,
+						      const mtl::dense_vector<T>& uh_loc,
+						      typename GradientType<T>::type& val) const
+  {
+
+    mtl::dense_vector<double> grdTmp1(dim + 1);
+    T null;
+    nullify(null);
+    mtl::dense_vector<T> grdTmp2(dim + 1, null);
+
+    for (int i = 0; i < nBasFcts; i++) {
+      (*(*grdPhi)[i])(lambda, grdTmp1);
+
+      for (int j = 0; j < dim + 1; j++)
+	grdTmp2[j] += uh_loc[i] * grdTmp1[j];
+    }
+    nullify(val);
+
+    for (int i = 0; i < dow; i++) {
+      for (int j = 0; j < dim + 1; j++)
+	val[i] += grd_lambda[j][i] * grdTmp2[j];
+    }
+
+    return val;
+  }
+
+//   template<typename T>
+//   typename D2Type<T>::type& BasisFunction::evalD2Uh(const DimVec<double>& lambda,
+// 						     const DimVec<WorldVector<double> >& grd_lambda,
+// 						     const mtl::dense_vector<T>& uh_loc,
+// 						     D2Type<T>::type& val) const
+//   {
+//     DimMat<double> D2_b(dim, DEFAULT_VALUE, 0.0);
+//     DimMat<T> D2_tmp(dim, DEFAULT_VALUE, 0.0);
+// 
+//     for (int i = 0; i < nBasFcts; i++) {
+//       (*(*d2Phi)[i])(lambda, D2_b);
+//       for (int k = 0; k < dim + 1; k++)
+// 	for (int l = 0; l < dim + 1; l++)
+// 	  D2_tmp[k][l] += uh_loc[i] * D2_b[k][l];
+//     }
+// 
+//     for (int i = 0; i < dow; i++)
+//       for (int j = 0; j < dow; j++) {
+// 	val[i][j] = 0.0;
+// 	for (int k = 0; k < dim + 1; k++)
+// 	  for (int l = 0; l < dim + 1; l++)
+// 	    val[i][j] += grd_lambda[k][i] * grd_lambda[l][j] * D2_tmp[k][l];
+//       }
+// 
+//     return val;
+//   }
+}
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