Implements Pascal random variate generators by the convolution method (see [118] ). More...
Inheritance diagram for PascalConvolutionGen:
Collaboration diagram for PascalConvolutionGen:
Public Member Functions | |
| PascalConvolutionGen (RandomStream s, int n, double p) | |
Creates a Pascal random variate generator with parameters \(n\) and \(p\), using stream s. | |
| PascalConvolutionGen (RandomStream s, PascalDist dist) | |
Creates a new generator for the distribution dist, using stream s. | |
| int | nextInt () |
 Public Member Functions inherited from PascalGen | |
| PascalGen (RandomStream s, int n, double p) | |
Creates a Pascal random variate generator with parameters \(n\) and \(p\), using stream s. | |
| PascalGen (RandomStream s, PascalDist dist) | |
Creates a new generator for the distribution dist, using stream s. | |
| int | getN () |
| Returns the parameter \(n\) of this object. | |
| double | getP () |
| Returns the parameter \(p\) of this object. | |
| Public Member Functions inherited from RandomVariateGenInt | |
| RandomVariateGenInt (RandomStream s, DiscreteDistributionInt dist) | |
Creates a new random variate generator for the discrete distribution dist, using stream s. More... | |
| int | nextInt () |
| Generates a random number (an integer) from the discrete distribution contained in this object. More... | |
| void | nextArrayOfInt (int[] v, int start, int n) |
Generates n random numbers from the discrete distribution contained in this object. More... | |
| int [] | nextArrayOfInt (int n) |
Generates n random numbers from the discrete distribution contained in this object, and returns them in a new array of size n. More... | |
| DiscreteDistributionInt | getDistribution () |
| Returns the umontreal.ssj.probdist.DiscreteDistributionInt used by this generator. More... | |
| Public Member Functions inherited from RandomVariateGen | |
| RandomVariateGen (RandomStream s, Distribution dist) | |
Creates a new random variate generator from the distribution dist, using stream s. More... | |
| double | nextDouble () |
| Generates a random number from the continuous distribution contained in this object. More... | |
| void | nextArrayOfDouble (double[] v, int start, int n) |
Generates n random numbers from the continuous distribution contained in this object. More... | |
| double [] | nextArrayOfDouble (int n) |
Generates n random numbers from the continuous distribution contained in this object, and returns them in a new array of size n. More... | |
| RandomStream | getStream () |
| Returns the umontreal.ssj.rng.RandomStream used by this generator. More... | |
| void | setStream (RandomStream stream) |
Sets the umontreal.ssj.rng.RandomStream used by this generator to stream. | |
| Distribution | getDistribution () |
| Returns the umontreal.ssj.probdist.Distribution used by this generator. More... | |
| String | toString () |
Returns a String containing information about the current generator. | |
Static Public Member Functions | |
| static int | nextInt (RandomStream s, int n, double p) |
Generates a new variate from the Pascal distribution, with parameters \(n = \) n and \(p = \) p, using the stream s. | |
| Static Public Member Functions inherited from PascalGen | |
| static int | nextInt (RandomStream s, int n, double p) |
Generates a new variate from the Pascal distribution, with parameters \(n = \) n and \(p = \) p, using stream s. | |
Additional Inherited Members | |
| Protected Member Functions inherited from PascalGen | |
| void | setParams (int n, double p) |
| Sets the parameter \(n\) and \(p\) of this object. | |
| Protected Attributes inherited from PascalGen | |
| int | n |
| double | p |
| Protected Attributes inherited from RandomVariateGen | |
| RandomStream | stream |
| Distribution | dist |
Detailed Description
Implements Pascal random variate generators by the convolution method (see [118] ).
The method generates \(n\) geometric variates with probability \(p\) and adds them up.
The algorithm is slow if \(n\) is large.
The documentation for this class was generated from the following file:
- PascalConvolutionGen.java
