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/*=========================================================================
Program: Advanced Normalization Tools
Copyright (c) ConsortiumOfANTS. All rights reserved.
See accompanying COPYING.txt or
https://github.com/stnava/ANTs/blob/master/ANTSCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef itkDecomposeTensorFunction2_h
#define itkDecomposeTensorFunction2_h
#include "itkVariableSizeMatrix.h"
namespace itk
{
/** \class DecomposeTensorFunction2
*
*/
template <typename TInput, typename TRealType = float, typename TOutput = itk::VariableSizeMatrix<TRealType>>
class DecomposeTensorFunction2
{
public:
/** Standard class typedefs. */
typedef DecomposeTensorFunction2 Self;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Extract some information from the image types. Dimensionality
* of the two images is assumed to be the same. */
typedef TInput InputMatrixType;
typedef TOutput OutputMatrixType;
/** Define the data type and the vector of data type used in calculations. */
typedef TRealType RealType;
// Wrappers for vnl routines
void
EvaluateEigenDecomposition(InputMatrixType &, OutputMatrixType &, OutputMatrixType &);
void
EvaluateSymmetricEigenDecomposition(InputMatrixType &, OutputMatrixType &, OutputMatrixType &);
void
EvaluateQRDecomposition(InputMatrixType &, OutputMatrixType &, OutputMatrixType &);
void
EvaluateSVDDecomposition(InputMatrixType &, OutputMatrixType &, OutputMatrixType &, OutputMatrixType &);
void
EvaluateSVDEconomyDecomposition(InputMatrixType &, OutputMatrixType &, OutputMatrixType &);
void
EvaluateLeftPolarDecomposition(InputMatrixType &, OutputMatrixType &, OutputMatrixType &);
void
EvaluateRightPolarDecomposition(InputMatrixType &, OutputMatrixType &, OutputMatrixType &);
void
EvaluateCholeskyDecomposition(InputMatrixType &, OutputMatrixType &);
RealType
EvaluateDeterminant(InputMatrixType &);
DecomposeTensorFunction2();
virtual ~DecomposeTensorFunction2() = default;
protected:
void
PrintSelf(std::ostream & os, Indent indent) const;
private:
DecomposeTensorFunction2(const Self &) = delete;
void
operator=(const Self &) = delete;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkDecomposeTensorFunction2.hxx"
#endif
#endif
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