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java.lang.Objectorg.apache.commons.math3.distribution.AbstractMultivariateRealDistribution
public abstract class AbstractMultivariateRealDistribution
Base class for multivariate probability distributions.
| Field Summary | |
|---|---|
protected RandomGenerator |
random
RNG instance used to generate samples from the distribution. |
| Constructor Summary | |
|---|---|
protected |
AbstractMultivariateRealDistribution(RandomGenerator rng,
int n)
|
| Method Summary | |
|---|---|
int |
getDimension()
Gets the number of random variables of the distribution. |
void |
reseedRandomGenerator(long seed)
Reseeds the random generator used to generate samples. |
abstract double[] |
sample()
Generates a random value vector sampled from this distribution. |
double[][] |
sample(int sampleSize)
Generates a list of a random value vectors from the distribution. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.apache.commons.math3.distribution.MultivariateRealDistribution |
|---|
density |
| Field Detail |
|---|
protected final RandomGenerator random
| Constructor Detail |
|---|
protected AbstractMultivariateRealDistribution(RandomGenerator rng,
int n)
rng - Random number generator.n - Number of dimensions.| Method Detail |
|---|
public void reseedRandomGenerator(long seed)
reseedRandomGenerator in interface MultivariateRealDistributionseed - Seed with which to initialize the random number generator.public int getDimension()
sample
method.
getDimension in interface MultivariateRealDistributionpublic abstract double[] sample()
sample in interface MultivariateRealDistributionpublic double[][] sample(int sampleSize)
sample in interface MultivariateRealDistributionsampleSize - the number of random vectors to generate.
MultivariateRealDistribution.sample()
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