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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: ElementaryMatrixSet.hpp,v 1.3 2007/05/20 23:02:47 delpinux Exp $
#ifndef ELEMENTARYMATRIXSET_HPP
#define ELEMENTARYMATRIXSET_HPP
#include <TinyMatrix.hpp>
#include <TinyVector.hpp>
#include <PDEOperator.hpp>
#include <ErrorHandler.hpp>
class Problem;
template <typename ElementaryMatrixType>
class ElementaryMatrixSet
{
private:
bool __divMuGrad;
bool __massOperator;
bool __secondOrderOperator;
bool __firstOrderOperator;
TinyMatrix<3,3, bool> __secondOrderOperatorList;
TinyVector<3, bool> __firstOrderUdxVList;
TinyVector<3, bool> __firstOrderDxUVList;
ElementaryMatrixType __divMuGradMatrix;
ElementaryMatrixType __massOperatorMatrix;
TinyVector<3,ElementaryMatrixType > __firstOrderUdxVMatrix;
TinyVector<3,ElementaryMatrixType > __firstOrderDxUVMatrix;
TinyMatrix<3,3, ElementaryMatrixType > __secondOrderOperatorMatrix;
public:
const ElementaryMatrixType& operator()(const PDEOperator::Type& type) const
{
switch (type) {
case (PDEOperator::massop): {
return __massOperatorMatrix;
}
case (PDEOperator::divmugrad): {
return __divMuGradMatrix;
}
default: {
throw ErrorHandler(__FILE__,__LINE__,
"unknown PDE operator",
ErrorHandler::unexpected);
}
}
}
const bool& isDivMuGrad() const
{
return __divMuGrad;
}
const ElementaryMatrixType& divMuGrad() const
{
ASSERT(__divMuGrad);
return __divMuGradMatrix;
}
ElementaryMatrixType& divMuGrad()
{
ASSERT(__divMuGrad);
return __divMuGradMatrix;
}
const bool& isMassOperator() const
{
return __massOperator;
}
const ElementaryMatrixType& massOperator() const
{
ASSERT(__massOperator);
return __massOperatorMatrix;
}
ElementaryMatrixType& massOperator()
{
ASSERT(__massOperator);
return __massOperatorMatrix;
}
const bool& isSecondOrderOperator() const
{
return __secondOrderOperator;
}
const bool& isSecondOrderOperator(const size_t i, const size_t j) const
{
return __secondOrderOperatorList(i,j);
}
const ElementaryMatrixType& secondOrderOperator(const size_t i, const size_t j) const
{
ASSERT(__secondOrderOperatorList(i,j));
return __secondOrderOperatorMatrix(i,j);
}
ElementaryMatrixType& secondOrderOperator(const size_t i, const size_t j)
{
ASSERT(__secondOrderOperatorList(i,j));
return __secondOrderOperatorMatrix(i,j);
}
const bool& isFirstOrderOperator() const
{
return __firstOrderOperator;
}
const bool& isFirstOrderUdxV(const size_t i) const
{
return __firstOrderUdxVList[i];
}
const ElementaryMatrixType& firstOrderOperatorUdxV(const size_t i) const
{
ASSERT(__firstOrderUdxVList[i]);
return __firstOrderUdxVMatrix[i];
}
ElementaryMatrixType& firstOrderOperatorUdxV(const size_t i)
{
ASSERT(__firstOrderUdxVList[i]);
return __firstOrderUdxVMatrix[i];
}
const bool& isFirstOrderDxUV(const size_t i) const
{
return __firstOrderDxUVList[i];
}
const ElementaryMatrixType& firstOrderOperatorDxUV(const size_t i) const
{
ASSERT(__firstOrderDxUVList[i]);
return __firstOrderDxUVMatrix[i];
}
ElementaryMatrixType& firstOrderOperatorDxUV(const size_t i)
{
ASSERT(__firstOrderDxUVList[i]);
return __firstOrderDxUVMatrix[i];
}
/*!
Determines the number of needed elementary matrices for a given
PDE System at construction
*/
ElementaryMatrixSet(const Problem& problem);
};
#endif
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