|
| GSLRngRanLuxS1 () |
|
Public Member Functions inherited from ROOT::Math::GSLRandomEngine |
| GSLRandomEngine () |
| default constructor. More...
|
|
| GSLRandomEngine (const GSLRandomEngine &eng) |
| Copy constructor : clone the contained GSL generator. More...
|
|
| GSLRandomEngine (GSLRngWrapper *rng) |
| create from an existing rng. More...
|
|
virtual | ~GSLRandomEngine () |
| call Terminate() More...
|
|
void | Initialize () |
| initialize the generator If no rng is present the default one based on Mersenne and Twister is created More...
|
|
unsigned long | IntRndm () const |
| Generate an integer number between [0,max_generator-1] (including 0 and max-1) if max is larger than available range of algorithm an error message is printed and zero is returned. More...
|
|
unsigned long | MaxInt () const |
| return the maximum integer +1 a generator can handle More...
|
|
unsigned long | MinInt () const |
| return the minimum integer a generator can handle typically this value is 0 More...
|
|
std::string | Name () const |
| return name of generator More...
|
|
double | operator() () const |
| Generate a random number between ]0,1] 0 is excluded and 1 is included. More...
|
|
GSLRandomEngine & | operator= (const GSLRandomEngine &eng) |
| Assignment operator : make a deep copy of the contained GSL generator. More...
|
|
void | RandomArray (double *begin, double *end) const |
| Generate an array of random numbers The iterators points to the random numbers. More...
|
|
template<class Iterator > |
void | RandomArray (Iterator begin, Iterator end) const |
| Generate an array of random numbers. More...
|
|
double | Rndm () const |
| Generate a random number between ]0,1] 0 is excluded and 1 is included. More...
|
|
unsigned long | RndmInt (unsigned long max) const |
| Generate an integer number between [0,max-1] (including 0 and max-1) if max is larger than available range of algorithm an error message is printed and zero is returned. More...
|
|
void | SetSeed (unsigned int seed) const |
| set the random generator seed More...
|
|
unsigned int | Size () const |
| return the state size of generator More...
|
|
void | Terminate () |
| delete pointer to contained rng More...
|
|
double | Gaussian (double sigma) const |
| Gaussian distribution - default method is Box-Muller (polar method) More...
|
|
double | GaussianZig (double sigma) const |
| Gaussian distribution - Ziggurat method. More...
|
|
double | GaussianRatio (double sigma) const |
| Gaussian distribution - Ratio method. More...
|
|
double | GaussianTail (double a, double sigma) const |
| Gaussian Tail distribution. More...
|
|
void | Gaussian2D (double sigmaX, double sigmaY, double rho, double &x, double &y) const |
| Bivariate Gaussian distribution with correlation. More...
|
|
double | Exponential (double mu) const |
| Exponential distribution. More...
|
|
double | Cauchy (double a) const |
| Cauchy distribution. More...
|
|
double | Landau () const |
| Landau distribution. More...
|
|
double | Gamma (double a, double b) const |
| Gamma distribution. More...
|
|
double | Beta (double a, double b) const |
| Beta distribution. More...
|
|
double | LogNormal (double zeta, double sigma) const |
| Log Normal distribution. More...
|
|
double | ChiSquare (double nu) const |
| Chi square distribution. More...
|
|
double | FDist (double nu1, double nu2) const |
| F distrbution. More...
|
|
double | tDist (double nu) const |
| t student distribution More...
|
|
double | Rayleigh (double sigma) const |
| Rayleigh distribution. More...
|
|
double | Logistic (double a) const |
| Logistic distribution. More...
|
|
double | Pareto (double a, double b) const |
| Pareto distribution. More...
|
|
void | Dir2D (double &x, double &y) const |
| generate random numbers in a 2D circle of radious 1 More...
|
|
void | Dir3D (double &x, double &y, double &z) const |
| generate random numbers in a 3D sphere of radious 1 More...
|
|
unsigned int | Poisson (double mu) const |
| Poisson distribution. More...
|
|
unsigned int | Binomial (double p, unsigned int n) const |
| Binomial distribution. More...
|
|
unsigned int | NegativeBinomial (double p, double n) const |
| Negative Binomial distribution. More...
|
|
std::vector< unsigned int > | Multinomial (unsigned int ntot, const std::vector< double > &p) const |
| Multinomial distribution. More...
|
|