|
SSJ V. 2.6. |
||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Object umontreal.iro.lecuyer.randvar.RandomVariateGen umontreal.iro.lecuyer.randvar.ChiSquareGen
public class ChiSquareGen
This class implements random variate generators with the chi square distribution with n > 0 degrees of freedom. Its density function is
GammaGen
.
The (non-static) nextDouble method simply calls inverseF on the distribution.
Constructor Summary | |
---|---|
ChiSquareGen(RandomStream s,
ChiSquareDist dist)
Create a new generator for the distribution dist and stream s. |
|
ChiSquareGen(RandomStream s,
int n)
Creates a chi square random variate generator with n degrees of freedom, using stream s. |
Method Summary | |
---|---|
int |
getN()
Returns the value of n for this object. |
static double |
nextDouble(RandomStream s,
int n)
Generates a new variate from the chi square distribution with n degrees of freedom, using stream s. |
Methods inherited from class umontreal.iro.lecuyer.randvar.RandomVariateGen |
---|
getDistribution, getStream, nextArrayOfDouble, nextDouble, setStream, toString |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public ChiSquareGen(RandomStream s, int n)
public ChiSquareGen(RandomStream s, ChiSquareDist dist)
Method Detail |
---|
public static double nextDouble(RandomStream s, int n)
public int getN()
|
SSJ V. 2.6. |
||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |