ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkSymmetricEigenSystem.h
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18 #ifndef itkSymmetricEigenSystem_h
19 #define itkSymmetricEigenSystem_h
20 
21 #include "itkObject.h"
22 #include "vnl/algo/vnl_symmetric_eigensystem.h"
23 #include "itkObjectFactory.h"
24 #include "itkObject.h"
25 #include "itkFixedArray.h"
26 #include "itkMatrix.h"
27 #include "itkObjectFactory.h"
28 
29 namespace itk
30 {
46 template< typename TMatrixElement, int VNumberOfRows >
48 {
49 public:
52  typedef Object Superclass;
55 
57  itkTypeMacro(SymmetricEigenSystem, Object);
58 
60  itkNewMacro(Self);
61 
64 
67 
70 
73 
76 
78  typedef vnl_symmetric_eigensystem< TMatrixElement > InternalEigenSystemType;
79 
81  itkSetObjectMacro(Matrix, MatrixType);
83  { return m_Matrix; }
85 
92  itkSetMacro(UseAbsoluteOrder, bool);
93  itkGetMacro(UseAbsoluteOrder, bool);
95 
98  { return &m_EigenVectors; }
99 
102  { return &m_EigenValues; }
103 
106  void Update()
107  { this->GenerateData(); }
108 
109 protected:
111  virtual ~SymmetricEigenSystem();
112  virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
113 
115  void GenerateData();
116 
117 private:
118  SymmetricEigenSystem(const Self &) ITK_DELETE_FUNCTION;
119  void operator=(const Self &) ITK_DELETE_FUNCTION;
120 
123 
126 
129 
133 };
134 } // end namespace itk
135 
136 #ifndef ITK_MANUAL_INSTANTIATION
137 #include "itkSymmetricEigenSystem.hxx"
138 #endif
139 
140 #endif
A templated class holding a M x N size Matrix.
Definition: itkMatrix.h:47
Light weight base class for most itk classes.
SmartPointer< const Self > ConstPointer
EigenValueArrayType * GetEigenValues()
wrapper of the vnl_symmetric_eigensystem algorithm
virtual void PrintSelf(std::ostream &os, Indent indent) const override
Simulate a standard C array with copy semnatics.
Definition: itkFixedArray.h:50
EigenVectorArrayType m_EigenVectors
EigenVectorArrayType * GetEigenVectors()
Matrix< TMatrixElement, VNumberOfRows, VNumberOfRows > MatrixType
FixedArray< TMatrixElement, VNumberOfRows > ArrayType
Control indentation during Print() invocation.
Definition: itkIndent.h:49
vnl_symmetric_eigensystem< TMatrixElement > InternalEigenSystemType
FixedArray< ArrayType, VNumberOfRows > Array2DType
Base class for most ITK classes.
Definition: itkObject.h:57