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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.cpp,v 1.9 2006/11/24 00:05:31 delpinux Exp $
#include <ElementaryMatrixSet.hpp>
#include <Problem.hpp>
#include <PDESystem.hpp>
#include <SecondOrderOperator.hpp>
#include <VariationalOperatorAlphaDxUDxV.hpp>
#include <VariationalOperatorNuUdxV.hpp>
#include <VariationalOperatorNuDxUV.hpp>
#include <VariationalProblem.hpp>
/*!
Determines the number of needed elementary matrices for a given
PDE System at construction
*/
#define EMS(a,b) \
template <> \
ElementaryMatrixSet<TinyMatrix<a,b> >:: \
ElementaryMatrixSet(const Problem& problem) \
: __divMuGrad(false), \
__massOperator(false), \
__secondOrderOperator(false), \
__firstOrderOperator(false), \
__secondOrderOperatorList(false), \
__firstOrderUdxVList(false), \
__firstOrderDxUVList(false) \
{ \
\
switch (problem.type()) { \
case Problem::pdeProblem: { \
const PDESystem& pdeSystem = dynamic_cast<const PDESystem&>(problem); \
\
for (size_t i=0; i<pdeSystem.numberOfEquations(); ++i) { \
const PDE& pde = pdeSystem[i].pde(); \
for (size_t j=0; j<pdeSystem.numberOfEquations(); ++j) { \
const PDEOperatorSum& pdeOpSum = *(pde[j]); \
for (size_t k=0; k<pdeOpSum.numberOfOperators(); ++k) { \
switch ((*pdeOpSum[k]).type()) { \
case PDEOperator::firstorderop: { \
__firstOrderOperator = true; \
for (size_t m=0; m<3; ++m) \
__firstOrderDxUVList[m] = true; \
break; \
} \
case PDEOperator::divmugrad: { \
__divMuGrad = true; \
break; \
} \
case PDEOperator::secondorderop: { \
__secondOrderOperator = true; \
\
const SecondOrderOperator& so \
= dynamic_cast<const SecondOrderOperator&>(*pdeOpSum[k]); \
\
for (size_t m=0; m<3; ++m) \
for (size_t n=0; n<3; ++n) { \
if (so.isSet(m,n)) \
__secondOrderOperatorList(m,n) = true; \
} \
break; \
} \
case PDEOperator::massop: { \
__massOperator = true; \
break; \
} \
default: { \
throw ErrorHandler(__FILE__,__LINE__, \
"unexpected operator type", \
ErrorHandler::unexpected); \
} \
} \
} \
} \
} \
break; \
} \
case Problem::variationalProblem: { \
const VariationalProblem& P \
= dynamic_cast<const VariationalProblem&>(problem); \
for (VariationalProblem::bilinearOperatorConst_iterator \
i = P.beginBilinearOperator(); \
i != P.endBilinearOperator(); ++i) { \
switch ((*(*i)).type()) { \
case VariationalBilinearOperator::muGradUGradV: { \
__divMuGrad = true; \
break; \
} \
case VariationalBilinearOperator::alphaDxUDxV: { \
__secondOrderOperator = true; \
const VariationalAlphaDxUDxVOperator& I \
= static_cast<const VariationalAlphaDxUDxVOperator&>(*(*i)); \
__secondOrderOperatorList(I.i(), I.j()) = true; \
break; \
} \
case VariationalBilinearOperator::nuUdxV: { \
__firstOrderOperator = true; \
const VariationalNuUdxVOperator& I \
= static_cast<const VariationalNuUdxVOperator&>(*(*i)); \
__firstOrderUdxVList[I.i()] = true; \
break; \
} \
case VariationalBilinearOperator::nuDxUV: { \
__firstOrderOperator = true; \
const VariationalNuDxUVOperator& I \
= static_cast<const VariationalNuDxUVOperator&>(*(*i)); \
__firstOrderDxUVList[I.i()] = true; \
break; \
} \
case VariationalBilinearOperator::alphaUV: { \
__massOperator = true; \
break; \
} \
default: { \
throw ErrorHandler(__FILE__,__LINE__, \
"unexpected operator type", \
ErrorHandler::unexpected); \
} \
} \
} \
break; \
} \
default: { \
throw ErrorHandler(__FILE__,__LINE__, \
"unexpected problem type", \
ErrorHandler::unexpected); \
} \
} \
}
EMS(27,27); /**< Q2-Q2 */
EMS(10,10); /**< P2-P2 */
EMS(8,8); /**< Q1-Q1 */
EMS(4,4); /**< P1-P1 */
EMS(1,1); /**< Q0-Q0 P0-P0 */
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