This class implements random variate generators for the noncentral chi square distribution with \(\nu> 0\) degrees of freedom and noncentrality parameter \(\lambda> 0\). More...
Inheritance diagram for ChiSquareNoncentralGen:
Collaboration diagram for ChiSquareNoncentralGen:
Public Member Functions | |
| ChiSquareNoncentralGen (RandomStream s, double nu, double lambda) | |
Creates a noncentral chi square random variate generator with nu \(=\nu>0\) degrees of freedom and noncentrality parameter lambda \(= \lambda>0\), using stream s. | |
| ChiSquareNoncentralGen (RandomStream s, ChiSquareNoncentralDist dist) | |
Create a new generator for the distribution dist and stream s. | |
| double | getNu () |
| Returns the value of \(\nu\) of this object. | |
| double | getLambda () |
| Returns the value of \(\lambda\) for this object. | |
 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 double | nextDouble (RandomStream s, double nu, double lambda) |
Generates a new variate from the noncentral chi square distribution with nu = \(\nu\) degrees of freedom and noncentrality parameter lambda \(=\lambda\), using stream s. | |
Protected Member Functions | |
| void | setParams (double nu, double lambda) |
Sets the parameters \(\nu=\) nu and \(\lambda= \) lambda of this object. | |
Protected Attributes | |
| double | nu = -1.0 |
| double | lambda = -1.0 |
| Protected Attributes inherited from RandomVariateGen | |
| RandomStream | stream |
| Distribution | dist |
Detailed Description
This class implements random variate generators for the noncentral chi square distribution with \(\nu> 0\) degrees of freedom and noncentrality parameter \(\lambda> 0\).
See the definition in umontreal.ssj.probdist.ChiSquareNoncentralDist.
The documentation for this class was generated from the following file:
- ChiSquareNoncentralGen.java
