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java.lang.Objectorg.apache.mahout.math.function.DoubleFunction
org.apache.mahout.math.jet.random.AbstractDistribution
public abstract class AbstractDistribution
| Constructor Summary | |
|---|---|
protected |
AbstractDistribution()
Makes this class non instantiable, but still let's others inherit from it. |
| Method Summary | |
|---|---|
double |
apply(double dummy)
Equivalent to nextDouble(). |
int |
apply(int dummy)
Equivalent to nextInt(). |
protected Random |
getRandomGenerator()
|
abstract double |
nextDouble()
Returns a random number from the distribution. |
abstract int |
nextInt()
|
protected double |
randomDouble()
|
void |
setRandomGenerator(Random randomGenerator)
Sets the uniform random generator internally used. |
| Methods inherited from class org.apache.mahout.math.function.DoubleFunction |
|---|
isDensifying |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
protected AbstractDistribution()
| Method Detail |
|---|
protected Random getRandomGenerator()
protected double randomDouble()
public double apply(double dummy)
apply in class DoubleFunctiondummy - double for the argument
public int apply(int dummy)
apply in interface IntFunctiondummy - argument passed to the function.
public abstract double nextDouble()
public abstract int nextInt()
public void setRandomGenerator(Random randomGenerator)
randomGenerator - the new PRNG
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