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itkFEMSolverHyperbolic.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkFEMSolverHyperbolic.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/06/06 13:23:08 $
00007   Version:   $Revision: 1.2 $
00008 
00009   Copyright (c) 2002 Insight Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 
00018 #ifndef __itkFEMSolverHyperbolic_h
00019 #define __itkFEMSolverHyperbolic_h
00020 
00021 #include "itkFEMSolver.h"
00022 
00023 namespace itk {
00024 namespace fem {
00025 
00026 
00027 
00028 
00036 class SolverHyperbolic : public Solver
00037 {
00038 public:
00039 
00043   SolverHyperbolic();
00044 
00048   virtual void InitializeLinearSystemWrapper(void);
00049 
00054   virtual void AssembleElementMatrix(Element::Pointer e);
00055 
00059   virtual void InitializeMatrixForAssembly(unsigned int N);
00060 
00065   virtual void FinalizeMatrixAfterAssembly( void );
00066 
00070   virtual void Solve( void );
00071 
00072   virtual Float GetTimeStep( void ) const { return m_deltaT; }
00073   virtual void SetTimeStep(Float dt) { this->m_deltaT=dt; }
00074 
00078   enum { matrix_K=1, matrix_M=2, matrix_C=3, matrix_tmp=4 };
00079 
00083   enum { solution_d=0, solution_v=1, solution_a=2};
00084   enum { vector_dhat=2, vector_vhat=3, vector_ahat=4, vector_tmp=5 };
00085 
00086   Float m_gamma;
00087   Float m_beta;
00088   Float m_deltaT;
00089 
00090 };
00091 
00092 
00093 
00094 
00095 }} // end namespace itk::fem
00096 
00097 #endif // #ifndef __itkFEMSolverHyperbolic_h

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