AkimaInterpolator1D.cpp

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// AkimaInterpolator1D.cpp: implementation of the AkimaInterpolator1D class.
//

#ifdef WIN32 
#pragma warning(disable:4786)
#endif
#include "AkimaInterpolator1D.h"

// Construction/Destruction
namespace Interpolator
{

AkimaInterpolator1D::AkimaInterpolator1D()
{

}

AkimaInterpolator1D::~AkimaInterpolator1D()
{
    gsl_spline_free (spline);
    gsl_interp_accel_free (acc);
}


AkimaInterpolator1D::AkimaInterpolator1D(       
                                std::string sName, 
                                std::string sDescription, 
                                InterpolationData1D* mInterpolationData) : 
                                Interpolator1D(sName,sDescription,"Akima",
                                mInterpolationData)

{
        acc             = gsl_interp_accel_alloc ();
        spline  = gsl_spline_alloc (gsl_interp_akima, getNbData());
        gsl_spline_init (spline, mInterpolationData->getXValues(), mInterpolationData->getYValues(), getNbData());
}

double AkimaInterpolator1D::getInterpolatedValue(double dValue)
{
      return gsl_spline_eval (spline, dValue, acc);
}

void AkimaInterpolator1D::updateInterpolator()
{
        gsl_spline_free (spline);
    gsl_interp_accel_free (acc);
        acc             = gsl_interp_accel_alloc ();
        spline  = gsl_spline_alloc (gsl_interp_akima, getNbData());
        gsl_spline_init (spline, getInterpolatedData()->getXValues(), getInterpolatedData()->getYValues(), getNbData());
}

}

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