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java.lang.Object | +--cern.colt.PersistentObject | +--cern.jet.random.AbstractDistribution | +--cern.jet.random.AbstractDiscreteDistribution | +--cern.jet.random.Zeta
Zeta distribution.
Valid parameter ranges: ro > 0 and pk >= 0.
Instance methods operate on a user supplied uniform random number generator; they are unsynchronized.
Implementation:
J. Dagpunar (1988): Principles of Random Variate Generation, Clarendon Press, Oxford.
Constructor Summary | |
Zeta(double ro,
double pk,
RandomElement randomGenerator)
Constructs a Zeta distribution. |
Method Summary | |
int |
nextInt()
Returns a random number from the distribution. |
void |
setState(double ro,
double pk)
Sets the parameters. |
static int |
staticNextInt(double ro,
double pk)
Returns a random number from the distribution. |
String |
toString()
Returns a String representation of the receiver. |
Methods inherited from class cern.jet.random.AbstractDiscreteDistribution |
nextDouble |
Methods inherited from class cern.jet.random.AbstractDistribution |
apply, apply, clone, makeDefaultGenerator |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public Zeta(double ro, double pk, RandomElement randomGenerator)
Method Detail |
public int nextInt()
nextInt
in class AbstractDiscreteDistribution
public void setState(double ro, double pk)
public static int staticNextInt(double ro, double pk)
public String toString()
toString
in class Object
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