SIMmodal.h

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// $Id$
//==============================================================================
//==============================================================================
 
#ifndef _SIM_MODAL_H
#define _SIM_MODAL_H
 
#include "SIMbase.h"
 
class ElmMats;
 
 
class SIMmodal
{
protected:
  SIMmodal(std::vector<Mode>& modes);
  virtual ~SIMmodal();
 
  bool parseParams(const tinyxml2::XMLElement* elem);
 
  const Vectors& expandSolution(const Vectors& mSol);
 
  bool assembleModalSystem(const TimeDomain& time, const Vectors& mSol,
                           double beta, double gamma);
 
  bool swapSystem(AlgEqSystem*& sys, SAM*& sam);
 
  bool saveModes(std::map<std::string,std::string>& data) const;
  bool restoreModes(const std::map<std::string,std::string>& data);
 
public:
  virtual const Vectors& expandSolution(const Vectors&, bool = false) = 0;
  const Vectors& expandedSolution() const { return sol; }
  const Vector& expandedSolution(int idx) const;
  size_t numExpSolution() const { return sol.size(); }
 
  virtual bool projectModes(Matrices&, std::vector<std::string>&,
                            SIMoptions::ProjectionMethod) { return false; }
 
protected:
  std::vector<Mode>& myModes; 
 
  Vector  Rhs; 
  Vectors sol; 
 
  bool   parsed; 
  double alpha1; 
  double alpha2; 
 
private:
  AlgEqSystem* modalSys; 
  SAM*         modalSam; 
  ElmMats*     myElmMat; 
};
 
#endif