DGtal  1.5.beta
MultiStatistics.h
1 
17 #pragma once
18 
32 #if defined(MultiStatistics_RECURSES)
33 #error Recursive header files inclusion detected in MultiStatistics.h
34 #else // defined(MultiStatistics_RECURSES)
36 #define MultiStatistics_RECURSES
37 
38 #if !defined MultiStatistics_h
40 #define MultiStatistics_h
41 
43 // Inclusions
44 #include <iostream>
45 #include "DGtal/base/Common.h"
47 
48 namespace DGtal
49 {
50 
52 // class MultiStatistics
67 {
68  // ----------------------- Standard services ------------------------------
69 public:
70 
71 
76 
77 
78 
86  MultiStatistics( const unsigned int size, const bool storeSamples = false );
87 
88 
89 
101  static void read( std::istream & in, MultiStatistics & samples,
102  const std::vector<unsigned int> & indices );
103 
104 
105 
106  // ----------------------- Accessors ------------------------------
107  public:
108 
112  inline unsigned int nb() const;
113 
114 
120  inline unsigned int samples( const unsigned int k ) const;
121 
129  inline double mean( const unsigned int k ) const;
130 
138  inline double variance( const unsigned int k ) const;
139 
147  inline double unbiasedVariance( const unsigned int k ) const;
148 
156  inline double max( const unsigned int k ) const;
157 
158 
166  inline unsigned int maxIndice( unsigned int k ) const;
167 
168 
169 
177  inline double min( const unsigned int k ) const;
178 
179 
180 
188  inline unsigned int minIndice(const unsigned int k ) const;
189 
190 
191 
204  inline double value( const unsigned int k, const unsigned int i ) const;
205 
206 
207 
214  void addValue( unsigned int k, double v );
215 
216 
232  template <class Iter>
233  void addValues(const unsigned int k, Iter b, Iter e );
234 
242  void terminate();
243 
244 
256  void init( unsigned int size, bool storeSamples );
257 
258 
263  void clear();
264 
265 
272  void erase();
273 
286  double covariance( const unsigned int x, const unsigned int y,
287  const unsigned int s = 0, unsigned int e = 0 ) const;
288 
299  std::pair<double,double> linearRegression( const unsigned int x,
300  const unsigned int y ) const;
301 
302 
303 
313  double median( const unsigned int k );
314 
315 
316 
317 
318 
319  // ----------------------- Interface --------------------------------------
320 public:
321 
326  void selfDisplay ( std::ostream & out ) const;
327 
332  bool isValid() const;
333 
334  // ------------------------- Protected Datas ------------------------------
335 private:
336 
337  // ------------------------- Private Datas --------------------------------
338 private:
339 
343  unsigned int myNb;
344 
348  unsigned int* mySamples;
349 
354  double* myExp;
355 
360  double* myExp2;
361 
365  double* myVar;
366 
370  double* myUnbiasedVar;
371 
375  double* myMax;
376 
380  unsigned int* myIndiceMax;
381 
385  double* myMin;
386 
390  unsigned int* myIndiceMin;
391 
396 
401  std::vector<double>* myValues;
402 
408 
409  // ------------------------- Hidden services ------------------------------
410 protected:
411 
417 
418 private:
419 
425  MultiStatistics ( const MultiStatistics & other );
426 
434 
435  // ------------------------- Internals ------------------------------------
436 private:
437 
438 }; // end of class MultiStatistics
439 
440 
447 std::ostream&
448 operator<< ( std::ostream & out, const MultiStatistics & object );
449 
450 
451 } // namespace DGtal
452 
453 
455 // Includes inline functions.
456 #if !defined(BUILD_INLINE)
457 #include "DGtal/math/MultiStatistics.ih"
458 #endif
459 
460 
461 // //
463 
464 #endif // !defined MultiStatistics_h
465 
466 #undef MultiStatistics_RECURSES
467 #endif // else defined(MultiStatistics_RECURSES)
Aim: This class stores a set of sample values for several variables and can then compute different st...
double variance(const unsigned int k) const
MultiStatistics & operator=(const MultiStatistics &other)
static void read(std::istream &in, MultiStatistics &samples, const std::vector< unsigned int > &indices)
double max(const unsigned int k) const
MultiStatistics(const unsigned int size, const bool storeSamples=false)
double mean(const unsigned int k) const
void addValue(unsigned int k, double v)
void addValues(const unsigned int k, Iter b, Iter e)
void init(unsigned int size, bool storeSamples)
double median(const unsigned int k)
void selfDisplay(std::ostream &out) const
unsigned int maxIndice(unsigned int k) const
double min(const unsigned int k) const
unsigned int nb() const
unsigned int * mySamples
std::pair< double, double > linearRegression(const unsigned int x, const unsigned int y) const
double covariance(const unsigned int x, const unsigned int y, const unsigned int s=0, unsigned int e=0) const
unsigned int minIndice(const unsigned int k) const
unsigned int samples(const unsigned int k) const
unsigned int * myIndiceMax
unsigned int * myIndiceMin
std::vector< double > * myValues
MultiStatistics(const MultiStatistics &other)
double value(const unsigned int k, const unsigned int i) const
double unbiasedVariance(const unsigned int k) const
DGtal is the top-level namespace which contains all DGtal functions and types.
std::ostream & operator<<(std::ostream &out, const ATu0v1< TKSpace, TLinearAlgebra > &object)