This class implements random variate generators for the noncentral chi square distribution with \(\nu> 0\) degrees of freedom and noncentrality parameter \(\lambda> 0\). More...
Public Member Functions | |
| ChiSquareNoncentralGen (RandomStream s, double nu, double lambda) | |
| Creates a noncentral chi square random variate generator with nu. | |
| 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 umontreal.ssj.randvar.RandomVariateGen | |
| RandomVariateGen (RandomStream s, Distribution dist) | |
| Creates a new random variate generator from the distribution dist, using stream s. | |
| double | nextDouble () |
| Generates a random number from the continuous distribution contained in this object. | |
| void | nextArrayOfDouble (double[] v, int start, int n) |
| Generates n random numbers from the continuous distribution contained in this object. | |
| 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. | |
| RandomStream | getStream () |
| Returns the umontreal.ssj.rng.RandomStream used by this generator. | |
| 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. | |
| 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. | |
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.
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Definition at line 41 of file ChiSquareNoncentralGen.java.
Constructor & Destructor Documentation
◆ ChiSquareNoncentralGen() [1/2]
| umontreal.ssj.randvar.ChiSquareNoncentralGen.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.
Definition at line 51 of file ChiSquareNoncentralGen.java.
◆ ChiSquareNoncentralGen() [2/2]
| umontreal.ssj.randvar.ChiSquareNoncentralGen.ChiSquareNoncentralGen | ( | RandomStream | s, |
| ChiSquareNoncentralDist | dist ) |
Create a new generator for the distribution dist and stream s.
Definition at line 59 of file ChiSquareNoncentralGen.java.
Member Function Documentation
◆ getLambda()
| double umontreal.ssj.randvar.ChiSquareNoncentralGen.getLambda | ( | ) |
Returns the value of \(\lambda\) for this object.
Definition at line 84 of file ChiSquareNoncentralGen.java.
◆ getNu()
| double umontreal.ssj.randvar.ChiSquareNoncentralGen.getNu | ( | ) |
Returns the value of \(\nu\) of this object.
Definition at line 77 of file ChiSquareNoncentralGen.java.
◆ nextDouble()
|
static |
Generates a new variate from the noncentral chi square distribution with nu = \(\nu\) degrees of freedom and noncentrality parameter lambda \(=\lambda\), using stream s.
Reimplemented in umontreal.ssj.randvar.ChiSquareNoncentralGamGen, and umontreal.ssj.randvar.ChiSquareNoncentralPoisGen.
Definition at line 70 of file ChiSquareNoncentralGen.java.
◆ setParams()
|
protected |
Sets the parameters \(\nu=\) nu and \(\lambda= \) lambda of this object.
Definition at line 92 of file ChiSquareNoncentralGen.java.
The documentation for this class was generated from the following file:
- src/main/java/umontreal/ssj/randvar/ChiSquareNoncentralGen.java
