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ForcesObserver.cpp

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

#include "ForcesObserver.h"

// Construction/Destruction

CForcesObserver::CForcesObserver()
{

}

CForcesObserver::~CForcesObserver()
{

}

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

void CForcesObserver::Update(Subject *theChangedSubject)
{
        int i;
        int j;
        int NParameters;
        int m_iNResiduals;
        // static cast may be dangerous
        CImprovedLevenbergMarquardtMinimizer *LM = (CImprovedLevenbergMarquardtMinimizer *)theChangedSubject;

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

        NParameters = LM->GetNParameters();
        m_iNResiduals = LM->GetNResiduals();
        for (i=0; i < NParameters; i++) {
                for (j=0; j < m_iNResiduals; j++) {
                        *forcefile << setprecision(10) << LM->GetForceMatrix()[i][j] << "\t";
            }
            *forcefile << endl;
        }

        delete forcefile;

        return;
}

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