datafu.pig.hash.lsh.interfaces

Interface Sampler

All Known Implementing Classes:

L1LSH, L2LSH

public interface Sampler

A helper interface to sample from a distribution specified by a RandomDataImpl

Method Summary

Methods

Modifier and Type	Method and Description
double	sample(org.apache.commons.math.random.RandomDataImpl randomData) Generate a sample

Method Detail

sample

double sample(org.apache.commons.math.random.RandomDataImpl randomData)
              throws org.apache.commons.math.MathException

Generate a sample

Parameters:

randomData - The distribution used

Returns:

A sample

Throws:

org.apache.commons.math.MathException - MathException