Isis Developer Reference
GaussianDistribution.h
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1#ifndef GaussianDistribution_h
2#define GaussianDistribution_h
8/* SPDX-License-Identifier: CC0-1.0 */
9
10#include "Statistics.h"
11#include "IException.h"
12#include "Constants.h"
13
14namespace Isis {
38 public:
39 GaussianDistribution(const double mean = 0.0, const double standardDeviation = 1.0) ;
41
42 double Probability(const double value);
43 double CumulativeDistribution(const double value);
44 double InverseCumulativeDistribution(const double percent);
45
51 inline double Mean() const {
52 return p_mean;
53 };
54
60 inline double StandardDeviation() const {
61 return p_stdev;
62 };
63
64 private:
66 double p_mean;
68 double p_stdev;
69
70 // functions used for computing the ICDF
71 double A(const double x);
72 double B(const double x);
73 double C(const double x);
74 double D(const double x);
75 };
76};
77
78#endif
gaussian distribution class
Definition GaussianDistribution.h:37
GaussianDistribution(const double mean=0.0, const double standardDeviation=1.0)
Constructs a gaussian distribution object.
Definition GaussianDistribution.cpp:20
double CumulativeDistribution(const double value)
Computes and returns the cumulative distribution up to the specified value on the gaussian distributi...
Definition GaussianDistribution.cpp:48
~GaussianDistribution()
Definition GaussianDistribution.h:40
double Probability(const double value)
Computes and returns the probability of the specified value on the gaussian distribution.
Definition GaussianDistribution.cpp:34
double StandardDeviation() const
Returns the standard deviation.
Definition GaussianDistribution.h:60
double InverseCumulativeDistribution(const double percent)
Computes and returns the inverse cumulative distribution evaluated at the specified percentage value ...
Definition GaussianDistribution.cpp:90
double Mean() const
Returns the mean.
Definition GaussianDistribution.h:51
This class is used to accumulate statistics on double arrays.
Definition Statistics.h:93
This is free and unencumbered software released into the public domain.
Definition Apollo.h:16