LinearInterpolator.h

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/*
*/

#ifndef __SSF_LINEAR_INTERPOLATOR_H__
#define __SSF_LINEAR_INTERPOLATOR_H__

#include <Matrix.h>
#include "Interpolator.h"

namespace O_SESSAME {
class LinearInterpolator : public Interpolator
{
public:
    LinearInterpolator();

    LinearInterpolator(const Vector& _timePoints, const Matrix& _dataPoints);
    
    virtual ~LinearInterpolator();
    
    virtual void Interpolate(const Vector& _timePoints, const Matrix& _dataPoints);

    virtual Vector Evaluate(const double& _inputPoint);
    
    virtual int GetNumberDataPoints()   {return m_NumDataPoints;};
    
    virtual LinearInterpolator* NewPointer();
    virtual LinearInterpolator* Clone();
    
protected:
    void BuildLinearInterpolation(const double& _x1, const double& _y1, const double& _x2, const double& _y2, double& _Slope, double& _Offset);
    
    virtual void SetNumberDataPoints(const int& _numberDataPoints) {};
private:
    int m_NumDataPoints;
    int m_NumElements;
    Vector m_Slope;
    Vector m_Offset;
    Vector m_tempOutput; // this is faster, but larger could be a problem for big histories
};
} // close namespace O_SESSAME

#endif 


// Do not change the comments below - they will be added automatically by CVS
/*****************************************************************************
*       $Log: LinearInterpolator.h,v $
*       Revision 1.2  2003/06/06 00:34:47  nilspace
*       ?
*       
*       Revision 1.1  2003/05/13 18:42:08  nilspace
*       Initial Submission.
*       
*
******************************************************************************/

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