animaQRDecomposition.h

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#pragma once
#include <vnl/vnl_matrix.h>
#include <vector>

namespace anima
{

template <typename ScalarType> void QRGivensDecomposition(vnl_matrix <ScalarType> &aMatrix, vnl_vector <ScalarType> &bVector);

template <typename ScalarType> void QRPivotDecomposition(vnl_matrix <ScalarType> &aMatrix, std::vector <unsigned int> &pivotVector,
                                                         std::vector <ScalarType> &houseBetaValues, unsigned int &rank);

template <typename ScalarType> void GetQtBFromQRPivotDecomposition(vnl_matrix <ScalarType> &qrMatrix, vnl_vector <ScalarType> &bVector,
                                                                   std::vector <ScalarType> &houseBetaValues, unsigned int rank);

template <typename ScalarType> void GetQMatrixQRPivoDecomposition(vnl_matrix <ScalarType> &qrMatrix, std::vector <ScalarType> &houseBetaValues,
                                                                  vnl_matrix <ScalarType> &qMatrix, unsigned int rank);

} // end namespace anima

#include "animaQRDecomposition.hxx"