/*
* Encog(tm) Core v3.4 - Java Version
* http://www.heatonresearch.com/encog/
* https://github.com/encog/encog-java-core
* Copyright 2008-2016 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.mathutil.randomize.generate;
import java.util.Random;
/**
* A wrapper over Java's built in random number generator.
*/
public class BasicGenerateRandom extends AbstractGenerateRandom {
/**
* The underlying random number generator.
*/
private final Random rand;
/**
* Construct a random number generator with the specified seed.
*
* @param seed The seed.
*/
public BasicGenerateRandom(final long seed) {
this.rand = new Random(seed);
}
/**
* Construct a random number generator with a time-based seed.
*/
public BasicGenerateRandom() {
this.rand = new Random();
}
/**
* {@inheritDoc}
*/
@Override
public int nextInt() {
return this.rand.nextInt();
}
/**
* {@inheritDoc}
*/
@Override
public double nextDouble() {
return this.rand.nextDouble();
}
/**
* {@inheritDoc}
*/
@Override
public float nextFloat() {
return this.rand.nextFloat();
}
/**
* {@inheritDoc}
*/
@Override
public long nextLong() {
return this.rand.nextLong();
}
/**
* {@inheritDoc}
*/
@Override
public boolean nextBoolean() {
return this.rand.nextBoolean();
}
/**
* {@inheritDoc}
*/
@Override
public double nextGaussian() {
return this.rand.nextGaussian();
}
}