/*
 * Copyright 2014 Red Hat, Inc. and/or its affiliates.
 *
 * 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.
 */

package org.optaplanner.core.config.solver.random;

import javax.xml.bind.annotation.XmlEnum;

/**
 * Defines the pseudo random number generator.
 * See the <a href="http://commons.apache.org/proper/commons-math/userguide/random.html#a2.7_PRNG_Pluggability">PRNG</a>
 * documentation in commons-math.
 */
@XmlEnum
public enum RandomType {
    /**
     * This is the default.
     */
    JDK,
    MERSENNE_TWISTER,
    WELL512A,
    WELL1024A,
    WELL19937A,
    WELL19937C,
    WELL44497A,
    WELL44497B;
}
