ITK: itkStatisticsAlgorithm.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkStatisticsAlgorithm.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/12/15 13:01:35 $
00007   Version:   $Revision: 1.9 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkStatisticsAlgorithm_h
00018 #define __itkStatisticsAlgorithm_h
00019 
00020 #include "itkSample.h"
00021 #include "itkSubsample.h"
00022 
00023 namespace itk{
00024 namespace Statistics{
00025 
00026 #if !defined(_MSC_VER)
00027 
00028 template< class TSize >
00029 TSize FloorLog(TSize size) ;
00030 
00031 template< class TValue >
00032 TValue MedianOfThree(const TValue a, const TValue b, const TValue c) ;
00033 
00034 template< class TSample >
00035 void FindSampleBound(const TSample* sample,
00036                      typename TSample::ConstIterator begin,
00037                      typename TSample::ConstIterator end,
00038                      typename TSample::MeasurementVectorType &min,
00039                      typename TSample::MeasurementVectorType &max) ;
00040   
00041 template< class TSubsample >
00042 void FindSampleBoundAndMean(const TSubsample* sample,
00043                             int beginIndex,
00044                             int endIndex,
00045                             typename TSubsample::MeasurementVectorType &min,
00046                             typename TSubsample::MeasurementVectorType &max,
00047                             typename TSubsample::MeasurementVectorType &mean) ;
00048 
00049 template< class TSubsample >
00050 int Partition(TSubsample* sample,
00051               unsigned int activeDimension,
00052               int beginIndex, int endIndex,
00053               const typename TSubsample::MeasurementType partitionValue) ;
00054 
00055 template< class TSubsample >
00056 typename TSubsample::MeasurementType 
00057 QuickSelect(TSubsample* sample,
00058             unsigned int activeDimension,
00059             int beginIndex, int endIndex,
00060             int kth,
00061             typename TSubsample::MeasurementType medianGuess) ;
00062 
00063 template< class TSubsample >
00064 typename TSubsample::MeasurementType 
00065 QuickSelect(TSubsample* sample,
00066             unsigned int activeDimension,
00067             int beginIndex, int endIndex,
00068             int kth) ;
00069 
00070 template< class TSubsample >
00071 void InsertSort(TSubsample* sample, 
00072                 unsigned int activeDimension,
00073                 int beginIndex, int endIndex) ;
00074 
00075 template< class TSubsample >
00076 void DownHeap(TSubsample* sample,
00077               unsigned int activeDimension,
00078               int beginIndex, int endIndex, int node) ;
00079 
00080 template< class TSubsample >
00081 void HeapSort(TSubsample* sample, 
00082                 unsigned int activeDimension,
00083                 int beginIndex, int endIndex) ;
00084 
00085 
00086 template< class TSubsample >
00087 void IntrospectiveSortLoop(TSubsample* sample, 
00088                                   unsigned int activeDimension,
00089                                   int beginIndex,
00090                                   int endIndex,
00091                                   int depthLimit, 
00092                                   int sizeThreshold) ;
00093 
00094 template< class TSubsample >
00095 void IntrospectiveSort(TSubsample* sample,
00096                        unsigned int activeDimension,
00097                        int beginIndex, int endIndex,
00098                        int sizeThreshold) ;
00099 
00100 #endif // #if defined(_MSC_VER)
00101 
00102 } // end of namespace Statistics 
00103 } // end of namespace itk 
00104 
00105 #ifndef ITK_MANUAL_INSTANTIATION
00106 #include "itkStatisticsAlgorithm.txx"
00107 #endif
00108 
00109 #endif // #ifndef __itkStatisticsAlgorithm_h
00110 
00111 
00112 
00113