Commit 4bedf2e3 authored by Praetorius, Simon's avatar Praetorius, Simon

missing file BasisFunction.hh added

parent aff33faa
//
// 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;
// }
}
\ No newline at end of file
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