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// This file is part of ff3d - http://www.freefem.org/ff3d
// Copyright (C) 2001, 2002, 2003 Stphane Del Pino
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// $Id: PDESolution.hpp,v 1.5 2005/09/25 14:27:13 delpinux Exp $
#ifndef PDE_SOLUTION_HPP
#define PDE_SOLUTION_HPP
#include <Solution.hpp>
#include <BaseVector.hpp>
#include <ReferenceCounting.hpp>
#include <DegreeOfFreedomSet.hpp>
#include <vector>
#include <UserFunction.hpp>
#include <FEMFunction.hpp>
class PDESolution
: public Solution
{
private:
const DegreeOfFreedomSet& __degreeOfFreedomSet;
BaseVector* pValue;
//! Not copy constructor ?
PDESolution(const PDESolution& pdeSolution)
: __degreeOfFreedomSet(pdeSolution.__degreeOfFreedomSet)
{
;
}
public:
void setUserFunction (const std::vector<ReferenceCounting<FEMFunctionBase> >& U)
{
Vector<real_t>& v = static_cast<Vector<real_t>& >(*pValue);
for(size_t j=0; j<__degreeOfFreedomSet.numberOfDOFPositions(); ++j) {
if (__degreeOfFreedomSet.isDOFVertex(j)) {
for (size_t i=0; i<__degreeOfFreedomSet.numberOfVariables(); ++i) {
v[__degreeOfFreedomSet(i,j)]=(*U[i])[j];
}
}
}
}
void getUserFunction(std::vector<ReferenceCounting<FEMFunctionBase> >& U) const
{
Vector<real_t>& v = static_cast<Vector<real_t>& >(*pValue);
for(size_t j=0; j<__degreeOfFreedomSet.numberOfDOFPositions(); ++j) {
if (__degreeOfFreedomSet.isDOFVertex(j)) {
for (size_t i=0; i<__degreeOfFreedomSet.numberOfVariables(); ++i) {
(*U[i])[j] = v[__degreeOfFreedomSet(i,j)];
}
} else {
for (size_t i=0; i<__degreeOfFreedomSet.numberOfVariables(); ++i) {
(*U[i])[j] = 0;
}
}
}
}
BaseVector& values()
{
return *pValue;
}
const BaseVector& values() const
{
return *pValue;
}
inline size_t size() const
{
return __degreeOfFreedomSet.size();
}
PDESolution(const DegreeOfFreedomSet& d)
: __degreeOfFreedomSet(d)
{
pValue = new Vector<real_t>(__degreeOfFreedomSet.size());
}
~PDESolution()
{
delete pValue;
}
};
#endif // PDE_SOLUTION_HPP
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