VTK  9.2.6
vtkHighestDensityRegionsStatistics.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3 Program: Visualization Toolkit
4 Module: vtkHighestDensityRegionsStatistics.h
5 
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
42 #ifndef vtkHighestDensityRegionsStatistics_h
43 #define vtkHighestDensityRegionsStatistics_h
44 
45 #include "vtkFiltersStatisticsModule.h" // For export macro
46 #include "vtkStatisticsAlgorithm.h"
47 
49 class vtkVariant;
50 
51 class VTKFILTERSSTATISTICS_EXPORT vtkHighestDensityRegionsStatistics : public vtkStatisticsAlgorithm
52 {
53 public:
55  void PrintSelf(ostream& os, vtkIndent indent) override;
57 
62 
66  void SetSigma(double sigma);
67 
71  void SetSigmaMatrix(double s11, double s12, double s21, double s22);
72 
80  double ComputeHDR(vtkDataArray* inObservations, vtkDataArray* outDensity);
81 
89  double ComputeHDR(vtkDataArray* inObs, vtkDataArray* inPOI, vtkDataArray* outDensity);
90 
91 protected:
94 
98  void Learn(vtkTable*, vtkTable*, vtkMultiBlockDataSet*) override;
99 
103  void Derive(vtkMultiBlockDataSet*) override;
104 
108  void Assess(vtkTable*, vtkMultiBlockDataSet*, vtkTable*) override { return; }
109 
113  void Test(vtkTable*, vtkMultiBlockDataSet*, vtkTable*) override { return; }
114 
119  {
120  return;
121  }
122 
124 
128  double SmoothHC1[2];
129  double SmoothHC2[2];
130  double InvSigmaC1[2];
131  double InvSigmaC2[2];
132  double Determinant;
134 
139 
140 private:
147  double ComputeSmoothGaussianKernel(int dimension, double khx, double khy);
148 
149 private:
151  void operator=(const vtkHighestDensityRegionsStatistics&) = delete;
152 };
153 
154 #endif
A base class for a functor that assesses data.
double Determinant
Store the smooth matrix parameter H.
vtkIdType NumberOfRequestedColumnsPair
Store the number of requested columns pair computed by learn method.
void Assess(vtkTable *, vtkMultiBlockDataSet *, vtkTable *) override
Execute the calculations required by the Assess option.
static vtkTableAlgorithm * New()
maintain an unordered list of data objects
a vtkAbstractArray subclass for strings
int vtkIdType
Definition: vtkType.h:332
A atomic type representing the union of many types.
Definition: vtkVariant.h:69
Base class for statistics algorithms.
a simple class to control print indentation
Definition: vtkIndent.h:39
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
virtual void Learn(vtkTable *, vtkTable *, vtkMultiBlockDataSet *)=0
Execute the calculations required by the Learn option, given some input Data.
void Aggregate(vtkDataObjectCollection *, vtkMultiBlockDataSet *) override
Given a collection of models, calculate aggregate model.
void Test(vtkTable *, vtkMultiBlockDataSet *, vtkTable *) override
Execute the calculations required by the Test option.
virtual void Derive(vtkMultiBlockDataSet *)=0
Execute the calculations required by the Derive option.
A table, which contains similar-typed columns of data.
Definition: vtkTable.h:73
Composite dataset that organizes datasets into blocks.
void SelectAssessFunctor(vtkTable *, vtkDataObject *, vtkStringArray *, AssessFunctor *&) override
Provide the appropriate assessment functor.
Compute a random vector of density f from input observations points.
general representation of visualization data
Definition: vtkDataObject.h:65
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.