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LeastSquaresObserver.cpp

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

#include "LeastSquaresObserver.h"

// Construction/Destruction

CLeastSquaresObserver::CLeastSquaresObserver()
{

}

CLeastSquaresObserver::~CLeastSquaresObserver()
{

}

// default behavior is to print plain text matrix seperated by single spaces

void CLeastSquaresObserver::Update(Subject *theChangedSubject)
{
        int i;
        int j;
        int NParameters;
        int m_iNResiduals;
        // static cast may be dangerous
        CLeastSquaresMinimizer *LSM = (CLeastSquaresMinimizer *)theChangedSubject;

        // write the experimental data to the temporary file
        fstream *forcefile = new fstream("LSForceMatrix.dat",ios::out);

        const double **m_pdForceMatrix = LSM->GetForceMatrix();
        NParameters = LSM->GetNParameters();
        m_iNResiduals = LSM->GetNResiduals();
        for (i=0; i < NParameters; i++) {
                for (j=0; j < m_iNResiduals; j++) {
                        *forcefile << m_pdForceMatrix[i][j] << " ";
                        //cout << LSM->GetForceMatrix()[i][j] << " ";
            }
            *forcefile << endl;
                //cout << endl;
        }

        delete forcefile;

        return;

}

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