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SSJ V. 2.6. |
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java.lang.Object umontreal.iro.lecuyer.randvar.RandomVariateGen umontreal.iro.lecuyer.randvar.RandomVariateGenInt umontreal.iro.lecuyer.randvar.PascalGen umontreal.iro.lecuyer.randvar.PascalConvolutionGen
public class PascalConvolutionGen
Implements Pascal random variate generators by the convolution method. The method generates n geometric variates with probability p and adds them up.
The algorithm is slow if n is large.
Constructor Summary | |
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PascalConvolutionGen(RandomStream s,
int n,
double p)
Creates a Pascal random variate generator with parameters n and p, using stream s. |
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PascalConvolutionGen(RandomStream s,
PascalDist dist)
Creates a new generator for the distribution dist, using stream s. |
Method Summary | |
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int |
nextInt()
Generates a random number (an integer) from the discrete distribution contained in this object. |
static int |
nextInt(RandomStream s,
int n,
double p)
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Methods inherited from class umontreal.iro.lecuyer.randvar.PascalGen |
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getN, getP |
Methods inherited from class umontreal.iro.lecuyer.randvar.RandomVariateGenInt |
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getDistribution, nextArrayOfInt |
Methods inherited from class umontreal.iro.lecuyer.randvar.RandomVariateGen |
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getStream, nextArrayOfDouble, nextDouble, setStream, toString |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public PascalConvolutionGen(RandomStream s, int n, double p)
public PascalConvolutionGen(RandomStream s, PascalDist dist)
Method Detail |
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public int nextInt()
RandomVariateGenInt
nextInt
in class RandomVariateGenInt
public static int nextInt(RandomStream s, int n, double p)
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