org.openscience.cdk.fingerprint

Class RandomNumber

java.lang.Object

org.openscience.cdk.fingerprint.RandomNumber

All Implemented Interfaces:

Serializable

public class RandomNumber
extends Object
implements Serializable

Generates pseudorandom numbers using the MersenneTwister method from commons-math.

Author:

Syed Asad Rahman (2012)

See Also:

Serialized Form

Source code:

master

Belongs to CDK module:

fingerprint

Keywords:

fingerprint, similarity

Constructor Summary

Constructors

Constructor and Description
RandomNumber()

Method Summary

Modifier and Type	Method and Description
int	generateMersenneTwisterRandomNumber(int n, long seed) Mersenne Twister Random Number for a hashcode within a range between 0 to n.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RandomNumber

public RandomNumber()

Method Detail

generateMersenneTwisterRandomNumber

public int generateMersenneTwisterRandomNumber(int n,
                                               long seed)

Mersenne Twister Random Number for a hashcode within a range between 0 to n.

Parameters:

n - the maximum value the

seed - the seed for the next pseudorandom number

Returns:

next pseudorandom number