31 #ifndef ROOT_Math_Vavilov 32 #define ROOT_Math_Vavilov 143 virtual double Pdf (
double x)
const = 0;
153 virtual double Pdf (
double x,
double kappa,
double beta2) = 0;
160 virtual double Cdf (
double x)
const = 0;
170 virtual double Cdf (
double x,
double kappa,
double beta2) = 0;
177 virtual double Cdf_c (
double x)
const = 0;
187 virtual double Cdf_c (
double x,
double kappa,
double beta2) = 0;
194 virtual double Quantile (
double z)
const = 0;
204 virtual double Quantile (
double z,
double kappa,
double beta2) = 0;
211 virtual double Quantile_c (
double z)
const = 0;
221 virtual double Quantile_c (
double z,
double kappa,
double beta2) = 0;
246 virtual double GetKappa()
const = 0;
251 virtual double GetBeta2()
const = 0;
256 virtual double Mode()
const;
265 virtual double Mode(
double kappa,
double beta2);
271 virtual double Mean()
const;
296 static double Mean(
double kappa,
double beta2);
304 static double Variance(
double kappa,
double beta2);
313 static double Skewness(
double kappa,
double beta2);
322 static double Kurtosis(
double kappa,
double beta2);
Base class describing a Vavilov distribution.
Namespace for new ROOT classes and functions.
virtual double Variance() const
Return the theoretical variance .
virtual double Cdf_c(double x) const =0
Evaluate the Vavilov complementary cumulative probability density function.
virtual double Pdf(double x) const =0
Evaluate the Vavilov probability density function.
virtual double GetLambdaMin() const =0
Return the minimum value of for which is nonzero in the current approximation.
Vavilov()
Default constructor.
virtual double Kurtosis() const
Return the theoretical kurtosis .
virtual ~Vavilov()
Destructor.
virtual double Cdf(double x) const =0
Evaluate the Vavilov cumulative probability density function.
virtual double Quantile(double z) const =0
Evaluate the inverse of the Vavilov cumulative probability density function.
virtual double Skewness() const
Return the theoretical skewness .
virtual double Mode() const
Return the value of where the pdf is maximal.
virtual double GetBeta2() const =0
Return the current value of .
virtual double Quantile_c(double z) const =0
Evaluate the inverse of the complementary Vavilov cumulative probability density function.
Namespace for new Math classes and functions.
you should not use this method at all Int_t Int_t z
virtual double GetLambdaMax() const =0
Return the maximum value of for which is nonzero in the current approximation.
virtual void SetKappaBeta2(double kappa, double beta2)=0
Change and and recalculate coefficients if necessary.
virtual double GetKappa() const =0
Return the current value of .
virtual double Mean() const
Return the theoretical mean , where is Euler's constant.