16 #ifndef geometricDistribution_H
17 #define geometricDistribution_
19 #include "Distribution.h"
57 double p() {
return _p; }
83 double moment(
int order );
98 double cdf(
double x );
141 void write( FILE *out,
int mode );
145 #endif // geometricDistribution_H
double sample()
Sampling from the distribution. The method uses the fact that the integer part of an exponential rand...
Definition: geometricDistribution.cpp:260
double laplace(double s)
computing the Laplace transform of the distribution at real point
Definition: geometricDistribution.cpp:142
double dLaplace(double s)
computing the derivative of the Laplace transform at real points
Definition: geometricDistribution.cpp:158
double getProba(int k)
Function to obtain the probability of a specific value k.
Definition: geometricDistribution.cpp:194
double cdf(double x)
Definition: geometricDistribution.cpp:177
geometricDistribution * rescale(double factor)
Rescaling the distribution. Geometric distributions cannot be rescaled. A copy is returned...
Definition: geometricDistribution.cpp:237
A class for representing probability distributions.
Definition: Distribution.h:44
geometricDistribution(double p)
Unique constructor for the class, from its "ratio".
Definition: geometricDistribution.cpp:29
std::string toString()
Definition: geometricDistribution.cpp:224
The geometric distribution with starting value 0. The parameter "p" is called "ratio".
Definition: geometricDistribution.h:27
double rate()
Definition: geometricDistribution.cpp:68
double p()
Function to obtain the parameter (or ratio) of the distribution. Redundant with p() but defined to be...
Definition: geometricDistribution.h:57
double moment(int order)
Computing the moments of the distribution.
Definition: geometricDistribution.cpp:89
double getRatio()
Function to obtain the parameter (or ratio) of the distribution. Redundant with getRatio() but define...
Definition: geometricDistribution.h:64
double mean()
Function to obtain the mean (expectation). Its value is 1/(1-_p)
Definition: geometricDistribution.cpp:57
bool hasMoment(int order)
Test of existence of a moment. These distributions always have one.
Definition: geometricDistribution.cpp:131
geometricDistribution * copy()
copying a distribution. Typically implemented as rescale(1.0).
Definition: geometricDistribution.cpp:252
void write(FILE *out, int mode)
Definition: geometricDistribution.cpp:205