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java.lang.Objectorg.apache.mahout.clustering.UncommonDistributions
public final class UncommonDistributions
Method Summary | |
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static double |
rBeta(double shape1,
double shape2)
Returns a random sample from a beta distribution with the given shapes |
static int |
rBinomial(int n,
double p)
Returns an integer sampled according to this distribution. |
static double |
rGamma(double k,
double lambda)
Returns a double sampled according to this distribution. |
static double |
rNorm(double mean,
double sd)
Return a random value from a normal distribution with the given mean and standard deviation |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static double rGamma(double k, double lambda)
public static double rBeta(double shape1, double shape2)
shape1
- a double representing shape1shape2
- a double representing shape2
public static double rNorm(double mean, double sd)
mean
- a double mean valuesd
- a double standard deviation
public static int rBinomial(int n, double p)
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