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Posted to notifications@commons.apache.org by ch...@apache.org on 2018/08/14 13:14:25 UTC
svn commit: r1033946 [18/21] - in
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span><a name="line.1">/*</a>
+<span class="sourceLineNo">002</span><a name="line.2"> * Licensed to the Apache Software Foundation (ASF) under one or more</a>
+<span class="sourceLineNo">003</span><a name="line.3"> * contributor license agreements. See the NOTICE file distributed with</a>
+<span class="sourceLineNo">004</span><a name="line.4"> * this work for additional information regarding copyright ownership.</a>
+<span class="sourceLineNo">005</span><a name="line.5"> * The ASF licenses this file to You under the Apache License, Version 2.0</a>
+<span class="sourceLineNo">006</span><a name="line.6"> * (the "License"); you may not use this file except in compliance with</a>
+<span class="sourceLineNo">007</span><a name="line.7"> * the License. You may obtain a copy of the License at</a>
+<span class="sourceLineNo">008</span><a name="line.8"> *</a>
+<span class="sourceLineNo">009</span><a name="line.9"> * http://www.apache.org/licenses/LICENSE-2.0</a>
+<span class="sourceLineNo">010</span><a name="line.10"> *</a>
+<span class="sourceLineNo">011</span><a name="line.11"> * Unless required by applicable law or agreed to in writing, software</a>
+<span class="sourceLineNo">012</span><a name="line.12"> * distributed under the License is distributed on an "AS IS" BASIS,</a>
+<span class="sourceLineNo">013</span><a name="line.13"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</a>
+<span class="sourceLineNo">014</span><a name="line.14"> * See the License for the specific language governing permissions and</a>
+<span class="sourceLineNo">015</span><a name="line.15"> * limitations under the License.</a>
+<span class="sourceLineNo">016</span><a name="line.16"> */</a>
+<span class="sourceLineNo">017</span><a name="line.17">package org.apache.commons.rng.simple;</a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19">import java.io.IOException;</a>
+<span class="sourceLineNo">020</span><a name="line.20">import java.io.ObjectOutputStream;</a>
+<span class="sourceLineNo">021</span><a name="line.21">import java.io.ObjectInputStream;</a>
+<span class="sourceLineNo">022</span><a name="line.22">import java.util.Random;</a>
+<span class="sourceLineNo">023</span><a name="line.23">import org.apache.commons.rng.RestorableUniformRandomProvider;</a>
+<span class="sourceLineNo">024</span><a name="line.24">import org.apache.commons.rng.core.RandomProviderDefaultState;</a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span><a name="line.26">/**</a>
+<span class="sourceLineNo">027</span><a name="line.27"> * Subclass of {@link Random} that {@link #next(int) delegates} to a</a>
+<span class="sourceLineNo">028</span><a name="line.28"> * {@link RestorableUniformRandomProvider} instance but will otherwise rely</a>
+<span class="sourceLineNo">029</span><a name="line.29"> * on the base class for generating all the random types.</a>
+<span class="sourceLineNo">030</span><a name="line.30"> *</a>
+<span class="sourceLineNo">031</span><a name="line.31"> * <p></a>
+<span class="sourceLineNo">032</span><a name="line.32"> * Legacy applications coded against the JDK's API could use this subclass</a>
+<span class="sourceLineNo">033</span><a name="line.33"> * of {@link Random} in order to replace its linear congruential generator</a>
+<span class="sourceLineNo">034</span><a name="line.34"> * by any {@link RandomSource}.</a>
+<span class="sourceLineNo">035</span><a name="line.35"> * </p></a>
+<span class="sourceLineNo">036</span><a name="line.36"> *</a>
+<span class="sourceLineNo">037</span><a name="line.37"> * Caveat: Use of this class is <em>not</em> recommended for new applications.</a>
+<span class="sourceLineNo">038</span><a name="line.38"> * In particular, there is no guarantee that the serialized form of this class</a>
+<span class="sourceLineNo">039</span><a name="line.39"> * will be compatible across (even <em>minor</em>) releases of the library.</a>
+<span class="sourceLineNo">040</span><a name="line.40"> *</a>
+<span class="sourceLineNo">041</span><a name="line.41"> * @since 1.0</a>
+<span class="sourceLineNo">042</span><a name="line.42"> */</a>
+<span class="sourceLineNo">043</span><a name="line.43">public final class JDKRandomBridge extends Random {</a>
+<span class="sourceLineNo">044</span><a name="line.44"> /** Serializable version identifier. */</a>
+<span class="sourceLineNo">045</span><a name="line.45"> private static final long serialVersionUID = 20161107L;</a>
+<span class="sourceLineNo">046</span><a name="line.46"> /** Source. */</a>
+<span class="sourceLineNo">047</span><a name="line.47"> private final RandomSource source;</a>
+<span class="sourceLineNo">048</span><a name="line.48"> /** Delegate. */</a>
+<span class="sourceLineNo">049</span><a name="line.49"> private transient RestorableUniformRandomProvider delegate;</a>
+<span class="sourceLineNo">050</span><a name="line.50"> /** Workaround JDK's "Random" bug: https://bugs.openjdk.java.net/browse/JDK-8154225 */</a>
+<span class="sourceLineNo">051</span><a name="line.51"> private final transient boolean isInitialized;</a>
+<span class="sourceLineNo">052</span><a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"> /**</a>
+<span class="sourceLineNo">054</span><a name="line.54"> * Creates a new instance.</a>
+<span class="sourceLineNo">055</span><a name="line.55"> *</a>
+<span class="sourceLineNo">056</span><a name="line.56"> * @param source Source of randomness.</a>
+<span class="sourceLineNo">057</span><a name="line.57"> * @param seed Seed. Can be {@code null}.</a>
+<span class="sourceLineNo">058</span><a name="line.58"> */</a>
+<span class="sourceLineNo">059</span><a name="line.59"> public JDKRandomBridge(RandomSource source,</a>
+<span class="sourceLineNo">060</span><a name="line.60"> Object seed) {</a>
+<span class="sourceLineNo">061</span><a name="line.61"> this.source = source;</a>
+<span class="sourceLineNo">062</span><a name="line.62"> delegate = RandomSource.create(source, seed);</a>
+<span class="sourceLineNo">063</span><a name="line.63"> isInitialized = true;</a>
+<span class="sourceLineNo">064</span><a name="line.64"> }</a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span><a name="line.66"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">067</span><a name="line.67"> @Override</a>
+<span class="sourceLineNo">068</span><a name="line.68"> public synchronized void setSeed(long seed) {</a>
+<span class="sourceLineNo">069</span><a name="line.69"> if (isInitialized) {</a>
+<span class="sourceLineNo">070</span><a name="line.70"> delegate = RandomSource.create(source, seed);</a>
+<span class="sourceLineNo">071</span><a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"> // Force the clearing of the "haveNextNextGaussian" flag</a>
+<span class="sourceLineNo">073</span><a name="line.73"> // (cf. Javadoc of the base class); the value passed here</a>
+<span class="sourceLineNo">074</span><a name="line.74"> // is irrelevant (since it will not be used).</a>
+<span class="sourceLineNo">075</span><a name="line.75"> super.setSeed(0L);</a>
+<span class="sourceLineNo">076</span><a name="line.76"> }</a>
+<span class="sourceLineNo">077</span><a name="line.77"> }</a>
+<span class="sourceLineNo">078</span><a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"> /**</a>
+<span class="sourceLineNo">080</span><a name="line.80"> * Delegates the generation of 32 random bits to the</a>
+<span class="sourceLineNo">081</span><a name="line.81"> * {@code RandomSource} argument provided at</a>
+<span class="sourceLineNo">082</span><a name="line.82"> * {@link #JDKRandomBridge(RandomSource,Object) construction}.</a>
+<span class="sourceLineNo">083</span><a name="line.83"> * The returned value is such that if the source of randomness is</a>
+<span class="sourceLineNo">084</span><a name="line.84"> * {@link RandomSource#JDK}, all the generated values will be identical</a>
+<span class="sourceLineNo">085</span><a name="line.85"> * to those produced by the same sequence of calls on a {@link Random}</a>
+<span class="sourceLineNo">086</span><a name="line.86"> * instance initialized with the same seed.</a>
+<span class="sourceLineNo">087</span><a name="line.87"> *</a>
+<span class="sourceLineNo">088</span><a name="line.88"> * @param n Number of random bits which the requested value must contain.</a>
+<span class="sourceLineNo">089</span><a name="line.89"> * @return the value represented by the {@code n} high-order bits of a</a>
+<span class="sourceLineNo">090</span><a name="line.90"> * pseudo-random 32-bits integer.</a>
+<span class="sourceLineNo">091</span><a name="line.91"> */</a>
+<span class="sourceLineNo">092</span><a name="line.92"> @Override</a>
+<span class="sourceLineNo">093</span><a name="line.93"> protected synchronized int next(int n) {</a>
+<span class="sourceLineNo">094</span><a name="line.94"> return delegate.nextInt() >>> (32 - n);</a>
+<span class="sourceLineNo">095</span><a name="line.95"> }</a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"> /**</a>
+<span class="sourceLineNo">098</span><a name="line.98"> * @param out Output stream.</a>
+<span class="sourceLineNo">099</span><a name="line.99"> * @throws IOException if an error occurs.</a>
+<span class="sourceLineNo">100</span><a name="line.100"> */</a>
+<span class="sourceLineNo">101</span><a name="line.101"> private synchronized void writeObject(ObjectOutputStream out)</a>
+<span class="sourceLineNo">102</span><a name="line.102"> throws IOException {</a>
+<span class="sourceLineNo">103</span><a name="line.103"> // Write non-transient fields.</a>
+<span class="sourceLineNo">104</span><a name="line.104"> out.defaultWriteObject();</a>
+<span class="sourceLineNo">105</span><a name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"> // Save current state.</a>
+<span class="sourceLineNo">107</span><a name="line.107"> out.writeObject(((RandomProviderDefaultState) delegate.saveState()).getState());</a>
+<span class="sourceLineNo">108</span><a name="line.108"> }</a>
+<span class="sourceLineNo">109</span><a name="line.109"></a>
+<span class="sourceLineNo">110</span><a name="line.110"> /**</a>
+<span class="sourceLineNo">111</span><a name="line.111"> * @param in Input stream.</a>
+<span class="sourceLineNo">112</span><a name="line.112"> * @throws IOException if an error occurs.</a>
+<span class="sourceLineNo">113</span><a name="line.113"> * @throws ClassNotFoundException if an error occurs.</a>
+<span class="sourceLineNo">114</span><a name="line.114"> */</a>
+<span class="sourceLineNo">115</span><a name="line.115"> private void readObject(ObjectInputStream in)</a>
+<span class="sourceLineNo">116</span><a name="line.116"> throws IOException,</a>
+<span class="sourceLineNo">117</span><a name="line.117"> ClassNotFoundException {</a>
+<span class="sourceLineNo">118</span><a name="line.118"> // Read non-transient fields.</a>
+<span class="sourceLineNo">119</span><a name="line.119"> in.defaultReadObject();</a>
+<span class="sourceLineNo">120</span><a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"> // Recreate the "delegate" from serialized info.</a>
+<span class="sourceLineNo">122</span><a name="line.122"> delegate = RandomSource.create(source);</a>
+<span class="sourceLineNo">123</span><a name="line.123"> // And restore its state.</a>
+<span class="sourceLineNo">124</span><a name="line.124"> delegate.restoreState(new RandomProviderDefaultState((byte[]) in.readObject()));</a>
+<span class="sourceLineNo">125</span><a name="line.125"> }</a>
+<span class="sourceLineNo">126</span><a name="line.126">}</a>
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+</pre>
+</div>
+</body>
+</html>
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span><a name="line.1">/*</a>
+<span class="sourceLineNo">002</span><a name="line.2"> * Licensed to the Apache Software Foundation (ASF) under one or more</a>
+<span class="sourceLineNo">003</span><a name="line.3"> * contributor license agreements. See the NOTICE file distributed with</a>
+<span class="sourceLineNo">004</span><a name="line.4"> * this work for additional information regarding copyright ownership.</a>
+<span class="sourceLineNo">005</span><a name="line.5"> * The ASF licenses this file to You under the Apache License, Version 2.0</a>
+<span class="sourceLineNo">006</span><a name="line.6"> * (the "License"); you may not use this file except in compliance with</a>
+<span class="sourceLineNo">007</span><a name="line.7"> * the License. You may obtain a copy of the License at</a>
+<span class="sourceLineNo">008</span><a name="line.8"> *</a>
+<span class="sourceLineNo">009</span><a name="line.9"> * http://www.apache.org/licenses/LICENSE-2.0</a>
+<span class="sourceLineNo">010</span><a name="line.10"> *</a>
+<span class="sourceLineNo">011</span><a name="line.11"> * Unless required by applicable law or agreed to in writing, software</a>
+<span class="sourceLineNo">012</span><a name="line.12"> * distributed under the License is distributed on an "AS IS" BASIS,</a>
+<span class="sourceLineNo">013</span><a name="line.13"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</a>
+<span class="sourceLineNo">014</span><a name="line.14"> * See the License for the specific language governing permissions and</a>
+<span class="sourceLineNo">015</span><a name="line.15"> * limitations under the License.</a>
+<span class="sourceLineNo">016</span><a name="line.16"> */</a>
+<span class="sourceLineNo">017</span><a name="line.17">package org.apache.commons.rng.simple;</a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19">import org.apache.commons.rng.UniformRandomProvider;</a>
+<span class="sourceLineNo">020</span><a name="line.20">import org.apache.commons.rng.RestorableUniformRandomProvider;</a>
+<span class="sourceLineNo">021</span><a name="line.21">import org.apache.commons.rng.simple.internal.ProviderBuilder;</a>
+<span class="sourceLineNo">022</span><a name="line.22">import org.apache.commons.rng.simple.internal.SeedFactory;</a>
+<span class="sourceLineNo">023</span><a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24">/**</a>
+<span class="sourceLineNo">025</span><a name="line.25"> * This class provides the API for creating generators of random numbers.</a>
+<span class="sourceLineNo">026</span><a name="line.26"> *</a>
+<span class="sourceLineNo">027</span><a name="line.27"> * <p>Usage examples:</p></a>
+<span class="sourceLineNo">028</span><a name="line.28"> * <pre><code></a>
+<span class="sourceLineNo">029</span><a name="line.29"> * UniformRandomProvider rng = RandomSource.create(RandomSource.MT);</a>
+<span class="sourceLineNo">030</span><a name="line.30"> * </code></pre></a>
+<span class="sourceLineNo">031</span><a name="line.31"> * or</a>
+<span class="sourceLineNo">032</span><a name="line.32"> * <pre><code></a>
+<span class="sourceLineNo">033</span><a name="line.33"> * final int[] seed = new int[] { 196, 9, 0, 226 };</a>
+<span class="sourceLineNo">034</span><a name="line.34"> * UniformRandomProvider rng = RandomSource.create(RandomSource.MT, seed);</a>
+<span class="sourceLineNo">035</span><a name="line.35"> * </code></pre></a>
+<span class="sourceLineNo">036</span><a name="line.36"> * or</a>
+<span class="sourceLineNo">037</span><a name="line.37"> * <pre><code></a>
+<span class="sourceLineNo">038</span><a name="line.38"> * final int[] seed = RandomSource.createIntArray(256);</a>
+<span class="sourceLineNo">039</span><a name="line.39"> * UniformRandomProvider rng = RandomSource.create(RandomSource.MT, seed);</a>
+<span class="sourceLineNo">040</span><a name="line.40"> * </code></pre></a>
+<span class="sourceLineNo">041</span><a name="line.41"> * where the first argument to method {@code create} is the identifier</a>
+<span class="sourceLineNo">042</span><a name="line.42"> * of the generator's concrete implementation, and the second the is the</a>
+<span class="sourceLineNo">043</span><a name="line.43"> * (optional) seed.</a>
+<span class="sourceLineNo">044</span><a name="line.44"> *</a>
+<span class="sourceLineNo">045</span><a name="line.45"> * <p></a>
+<span class="sourceLineNo">046</span><a name="line.46"> * In the first form, a random seed will be {@link SeedFactory generated</a>
+<span class="sourceLineNo">047</span><a name="line.47"> * automatically}; in the second form, a fixed seed is used; a random seed</a>
+<span class="sourceLineNo">048</span><a name="line.48"> * is explicitly generated in the third form.</a>
+<span class="sourceLineNo">049</span><a name="line.49"> * </p></a>
+<span class="sourceLineNo">050</span><a name="line.50"> *</a>
+<span class="sourceLineNo">051</span><a name="line.51"> * <p></a>
+<span class="sourceLineNo">052</span><a name="line.52"> * Seeding is the procedure by which a value (or set of values) is</a>
+<span class="sourceLineNo">053</span><a name="line.53"> * used to <i>initialize</i> a generator instance.</a>
+<span class="sourceLineNo">054</span><a name="line.54"> * The requirement that a given seed will always result in the same</a>
+<span class="sourceLineNo">055</span><a name="line.55"> * internal state allows to create different instances of a generator</a>
+<span class="sourceLineNo">056</span><a name="line.56"> * that will produce the same sequence of pseudo-random numbers.</a>
+<span class="sourceLineNo">057</span><a name="line.57"> * </p></a>
+<span class="sourceLineNo">058</span><a name="line.58"> *</a>
+<span class="sourceLineNo">059</span><a name="line.59"> * <p></a>
+<span class="sourceLineNo">060</span><a name="line.60"> * The type of data used as a seed depends on the concrete implementation</a>
+<span class="sourceLineNo">061</span><a name="line.61"> * as some types may not provide enough information to fully initialize</a>
+<span class="sourceLineNo">062</span><a name="line.62"> * the generator's internal state.</a>
+<span class="sourceLineNo">063</span><a name="line.63"> * <br></a>
+<span class="sourceLineNo">064</span><a name="line.64"> * The reference algorithm's seeding procedure (if provided) operates</a>
+<span class="sourceLineNo">065</span><a name="line.65"> * on a value of a (single) <i>native</i> type:</a>
+<span class="sourceLineNo">066</span><a name="line.66"> * Each concrete implementation's constructor creates an instance using</a>
+<span class="sourceLineNo">067</span><a name="line.67"> * the native type whose information contents is used to set the</a>
+<span class="sourceLineNo">068</span><a name="line.68"> * internal state.</a>
+<span class="sourceLineNo">069</span><a name="line.69"> * <br></a>
+<span class="sourceLineNo">070</span><a name="line.70"> * When the seed value passed by the caller is of the native type, it is</a>
+<span class="sourceLineNo">071</span><a name="line.71"> * expected that the sequences produced will be identical to those</a>
+<span class="sourceLineNo">072</span><a name="line.72"> * produced by other implementations of the same reference algorithm.</a>
+<span class="sourceLineNo">073</span><a name="line.73"> * <br></a>
+<span class="sourceLineNo">074</span><a name="line.74"> * However, when the seed value passed by the caller is not of the native</a>
+<span class="sourceLineNo">075</span><a name="line.75"> * type, a transformation is performed by this library and the resulting</a>
+<span class="sourceLineNo">076</span><a name="line.76"> * native type value will <i>not</i> contain more information than the</a>
+<span class="sourceLineNo">077</span><a name="line.77"> * original seed value.</a>
+<span class="sourceLineNo">078</span><a name="line.78"> * If the algorithm's native type is "simpler" than the type passed by</a>
+<span class="sourceLineNo">079</span><a name="line.79"> * the caller, then some (unused) information will even be lost.</a>
+<span class="sourceLineNo">080</span><a name="line.80"> * <br></a>
+<span class="sourceLineNo">081</span><a name="line.81"> * The transformation from non-native to native seed type is arbitrary,</a>
+<span class="sourceLineNo">082</span><a name="line.82"> * as long as it does not reduce the amount of information required by</a>
+<span class="sourceLineNo">083</span><a name="line.83"> * the algorithm to initialize its state.</a>
+<span class="sourceLineNo">084</span><a name="line.84"> * The consequence of the transformation is that sequences produced</a>
+<span class="sourceLineNo">085</span><a name="line.85"> * by this library may <i>not</i> be the same as the sequences produced</a>
+<span class="sourceLineNo">086</span><a name="line.86"> * by other implementations of the same algorithm!</a>
+<span class="sourceLineNo">087</span><a name="line.87"> * </p></a>
+<span class="sourceLineNo">088</span><a name="line.88"> *</a>
+<span class="sourceLineNo">089</span><a name="line.89"> * <p></a>
+<span class="sourceLineNo">090</span><a name="line.90"> * For each algorithm, the Javadoc mentions the "ideal" size of the seed,</a>
+<span class="sourceLineNo">091</span><a name="line.91"> * meaning the number of {@code int} or {@code long} values that is neither</a>
+<span class="sourceLineNo">092</span><a name="line.92"> * too large (i.e. some of the seed is useless) or too small (i.e. an</a>
+<span class="sourceLineNo">093</span><a name="line.93"> * internal procedure will fill the state with redundant information</a>
+<span class="sourceLineNo">094</span><a name="line.94"> * computed from the given seed).</a>
+<span class="sourceLineNo">095</span><a name="line.95"> * </p></a>
+<span class="sourceLineNo">096</span><a name="line.96"> *</a>
+<span class="sourceLineNo">097</span><a name="line.97"> * <p></a>
+<span class="sourceLineNo">098</span><a name="line.98"> * Note that some algorithms are inherently sensitive to having too low</a>
+<span class="sourceLineNo">099</span><a name="line.99"> * diversity in their initial state.</a>
+<span class="sourceLineNo">100</span><a name="line.100"> * For example, it is often a bad idea to use a seed that is mostly</a>
+<span class="sourceLineNo">101</span><a name="line.101"> * composed of zeroes, or of repeated values.</a>
+<span class="sourceLineNo">102</span><a name="line.102"> * </p></a>
+<span class="sourceLineNo">103</span><a name="line.103"> *</a>
+<span class="sourceLineNo">104</span><a name="line.104"> * <p></a>
+<span class="sourceLineNo">105</span><a name="line.105"> * This class provides methods to generate random seeds (single values</a>
+<span class="sourceLineNo">106</span><a name="line.106"> * or arrays of values, of {@code int} or {@code long} types) that can</a>
+<span class="sourceLineNo">107</span><a name="line.107"> * be passed to the {@link RandomSource#create(RandomSource,Object,Object[])</a>
+<span class="sourceLineNo">108</span><a name="line.108"> * generators factory method}.</a>
+<span class="sourceLineNo">109</span><a name="line.109"> * </p></a>
+<span class="sourceLineNo">110</span><a name="line.110"> * <p></a>
+<span class="sourceLineNo">111</span><a name="line.111"> * Although the seed-generating methods defined in this class will likely</a>
+<span class="sourceLineNo">112</span><a name="line.112"> * return different values each time they are called, there is no guarantee:</a>
+<span class="sourceLineNo">113</span><a name="line.113"> * </p></a>
+<span class="sourceLineNo">114</span><a name="line.114"> * <ul></a>
+<span class="sourceLineNo">115</span><a name="line.115"> * <li></a>
+<span class="sourceLineNo">116</span><a name="line.116"> * In any sub-sequence, it is <a href="https://en.wikipedia.org/wiki/Birthday_problem"></a>
+<span class="sourceLineNo">117</span><a name="line.117"> * expected</a> that the same numbers can occur, with a probability getting</a>
+<span class="sourceLineNo">118</span><a name="line.118"> * higher as the range of allowed values is smaller and the sequence becomes</a>
+<span class="sourceLineNo">119</span><a name="line.119"> * longer.</a>
+<span class="sourceLineNo">120</span><a name="line.120"> * </li></a>
+<span class="sourceLineNo">121</span><a name="line.121"> * <li></a>
+<span class="sourceLineNo">122</span><a name="line.122"> * It possible that the resulting "seed" will not be <i>good</i> (i.e.</a>
+<span class="sourceLineNo">123</span><a name="line.123"> * it will not generate a sufficiently uniformly random sequence for the</a>
+<span class="sourceLineNo">124</span><a name="line.124"> * intended purpose), even if the generator is good!</a>
+<span class="sourceLineNo">125</span><a name="line.125"> * The only way to ensure that the selected seed will make the generator</a>
+<span class="sourceLineNo">126</span><a name="line.126"> * produce a good sequence is to submit that sequence to a series of</a>
+<span class="sourceLineNo">127</span><a name="line.127"> * stringent tests, as provided by tools such as</a>
+<span class="sourceLineNo">128</span><a name="line.128"> * <a href="http://www.phy.duke.edu/~rgb/General/dieharder.php">dieharder</a></a>
+<span class="sourceLineNo">129</span><a name="line.129"> * or <a href="http://simul.iro.umontreal.ca/testu01/tu01.html">TestU01</a>.</a>
+<span class="sourceLineNo">130</span><a name="line.130"> * </li></a>
+<span class="sourceLineNo">131</span><a name="line.131"> * </ul></a>
+<span class="sourceLineNo">132</span><a name="line.132"> *</a>
+<span class="sourceLineNo">133</span><a name="line.133"> * <p></a>
+<span class="sourceLineNo">134</span><a name="line.134"> * The current implementations have no provision for producing non-overlapping</a>
+<span class="sourceLineNo">135</span><a name="line.135"> * sequences.</a>
+<span class="sourceLineNo">136</span><a name="line.136"> * For parallel applications, a possible workaround is that each thread uses</a>
+<span class="sourceLineNo">137</span><a name="line.137"> * a generator of a different type (see {@link #TWO_CMRES_SELECT}).</a>
+<span class="sourceLineNo">138</span><a name="line.138"> * </p></a>
+<span class="sourceLineNo">139</span><a name="line.139"> *</a>
+<span class="sourceLineNo">140</span><a name="line.140"> * <p></a>
+<span class="sourceLineNo">141</span><a name="line.141"> * <b>Note:</b></a>
+<span class="sourceLineNo">142</span><a name="line.142"> * Seeding is not equivalent to restoring the internal state of an</a>
+<span class="sourceLineNo">143</span><a name="line.143"> * <i>already initialized</i> generator.</a>
+<span class="sourceLineNo">144</span><a name="line.144"> * Indeed, generators can have a state that is more complex than the</a>
+<span class="sourceLineNo">145</span><a name="line.145"> * seed, and seeding is thus a transformation (from seed to state).</a>
+<span class="sourceLineNo">146</span><a name="line.146"> * Implementations do not provide the inverse transformation (from</a>
+<span class="sourceLineNo">147</span><a name="line.147"> * state to seed), hence it is not generally possible to know the seed</a>
+<span class="sourceLineNo">148</span><a name="line.148"> * that would initialize a new generator instance to the current state</a>
+<span class="sourceLineNo">149</span><a name="line.149"> * of another instance.</a>
+<span class="sourceLineNo">150</span><a name="line.150"> * Reseeding is also inefficient if the purpose is to continue the</a>
+<span class="sourceLineNo">151</span><a name="line.151"> * same sequence where another instance left off, as it would require</a>
+<span class="sourceLineNo">152</span><a name="line.152"> * to "replay" all the calls performed by that other instance (and it</a>
+<span class="sourceLineNo">153</span><a name="line.153"> * would require to know the number of calls to the primary source of</a>
+<span class="sourceLineNo">154</span><a name="line.154"> * randomness, which is also not usually accessible).</a>
+<span class="sourceLineNo">155</span><a name="line.155"> * </p></a>
+<span class="sourceLineNo">156</span><a name="line.156"> *</a>
+<span class="sourceLineNo">157</span><a name="line.157"> * @since 1.0</a>
+<span class="sourceLineNo">158</span><a name="line.158"> */</a>
+<span class="sourceLineNo">159</span><a name="line.159">public enum RandomSource {</a>
+<span class="sourceLineNo">160</span><a name="line.160"> /**</a>
+<span class="sourceLineNo">161</span><a name="line.161"> * Source of randomness is {@link org.apache.commons.rng.core.source32.JDKRandom}.</a>
+<span class="sourceLineNo">162</span><a name="line.162"> * <ul></a>
+<span class="sourceLineNo">163</span><a name="line.163"> * <li>Native seed type: {@code Long}.</li></a>
+<span class="sourceLineNo">164</span><a name="line.164"> * <li>Native seed size: 1.</li></a>
+<span class="sourceLineNo">165</span><a name="line.165"> * </ul></a>
+<span class="sourceLineNo">166</span><a name="line.166"> */</a>
+<span class="sourceLineNo">167</span><a name="line.167"> JDK(ProviderBuilder.RandomSourceInternal.JDK),</a>
+<span class="sourceLineNo">168</span><a name="line.168"> /**</a>
+<span class="sourceLineNo">169</span><a name="line.169"> * Source of randomness is {@link org.apache.commons.rng.core.source32.Well512a}.</a>
+<span class="sourceLineNo">170</span><a name="line.170"> * <ul></a>
+<span class="sourceLineNo">171</span><a name="line.171"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">172</span><a name="line.172"> * <li>Native seed size: 16.</li></a>
+<span class="sourceLineNo">173</span><a name="line.173"> * </ul></a>
+<span class="sourceLineNo">174</span><a name="line.174"> */</a>
+<span class="sourceLineNo">175</span><a name="line.175"> WELL_512_A(ProviderBuilder.RandomSourceInternal.WELL_512_A),</a>
+<span class="sourceLineNo">176</span><a name="line.176"> /**</a>
+<span class="sourceLineNo">177</span><a name="line.177"> * Source of randomness is {@link org.apache.commons.rng.core.source32.Well1024a}.</a>
+<span class="sourceLineNo">178</span><a name="line.178"> * <ul></a>
+<span class="sourceLineNo">179</span><a name="line.179"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">180</span><a name="line.180"> * <li>Native seed size: 32.</li></a>
+<span class="sourceLineNo">181</span><a name="line.181"> * </ul></a>
+<span class="sourceLineNo">182</span><a name="line.182"> */</a>
+<span class="sourceLineNo">183</span><a name="line.183"> WELL_1024_A(ProviderBuilder.RandomSourceInternal.WELL_1024_A),</a>
+<span class="sourceLineNo">184</span><a name="line.184"> /**</a>
+<span class="sourceLineNo">185</span><a name="line.185"> * Source of randomness is {@link org.apache.commons.rng.core.source32.Well19937a}.</a>
+<span class="sourceLineNo">186</span><a name="line.186"> * <ul></a>
+<span class="sourceLineNo">187</span><a name="line.187"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">188</span><a name="line.188"> * <li>Native seed size: 624.</li></a>
+<span class="sourceLineNo">189</span><a name="line.189"> * </ul></a>
+<span class="sourceLineNo">190</span><a name="line.190"> */</a>
+<span class="sourceLineNo">191</span><a name="line.191"> WELL_19937_A(ProviderBuilder.RandomSourceInternal.WELL_19937_A),</a>
+<span class="sourceLineNo">192</span><a name="line.192"> /**</a>
+<span class="sourceLineNo">193</span><a name="line.193"> * Source of randomness is {@link org.apache.commons.rng.core.source32.Well19937c}.</a>
+<span class="sourceLineNo">194</span><a name="line.194"> * <ul></a>
+<span class="sourceLineNo">195</span><a name="line.195"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">196</span><a name="line.196"> * <li>Native seed size: 624.</li></a>
+<span class="sourceLineNo">197</span><a name="line.197"> * </ul></a>
+<span class="sourceLineNo">198</span><a name="line.198"> */</a>
+<span class="sourceLineNo">199</span><a name="line.199"> WELL_19937_C(ProviderBuilder.RandomSourceInternal.WELL_19937_C),</a>
+<span class="sourceLineNo">200</span><a name="line.200"> /**</a>
+<span class="sourceLineNo">201</span><a name="line.201"> * Source of randomness is {@link org.apache.commons.rng.core.source32.Well44497a}.</a>
+<span class="sourceLineNo">202</span><a name="line.202"> * <ul></a>
+<span class="sourceLineNo">203</span><a name="line.203"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">204</span><a name="line.204"> * <li>Native seed size: 1391.</li></a>
+<span class="sourceLineNo">205</span><a name="line.205"> * </ul></a>
+<span class="sourceLineNo">206</span><a name="line.206"> */</a>
+<span class="sourceLineNo">207</span><a name="line.207"> WELL_44497_A(ProviderBuilder.RandomSourceInternal.WELL_44497_A),</a>
+<span class="sourceLineNo">208</span><a name="line.208"> /**</a>
+<span class="sourceLineNo">209</span><a name="line.209"> * Source of randomness is {@link org.apache.commons.rng.core.source32.Well44497b}.</a>
+<span class="sourceLineNo">210</span><a name="line.210"> * <ul></a>
+<span class="sourceLineNo">211</span><a name="line.211"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">212</span><a name="line.212"> * <li>Native seed size: 1391.</li></a>
+<span class="sourceLineNo">213</span><a name="line.213"> * </ul></a>
+<span class="sourceLineNo">214</span><a name="line.214"> */</a>
+<span class="sourceLineNo">215</span><a name="line.215"> WELL_44497_B(ProviderBuilder.RandomSourceInternal.WELL_44497_B),</a>
+<span class="sourceLineNo">216</span><a name="line.216"> /**</a>
+<span class="sourceLineNo">217</span><a name="line.217"> * Source of randomness is {@link org.apache.commons.rng.core.source32.MersenneTwister}.</a>
+<span class="sourceLineNo">218</span><a name="line.218"> * <ul></a>
+<span class="sourceLineNo">219</span><a name="line.219"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">220</span><a name="line.220"> * <li>Native seed size: 624.</li></a>
+<span class="sourceLineNo">221</span><a name="line.221"> * </ul></a>
+<span class="sourceLineNo">222</span><a name="line.222"> */</a>
+<span class="sourceLineNo">223</span><a name="line.223"> MT(ProviderBuilder.RandomSourceInternal.MT),</a>
+<span class="sourceLineNo">224</span><a name="line.224"> /**</a>
+<span class="sourceLineNo">225</span><a name="line.225"> * Source of randomness is {@link org.apache.commons.rng.core.source32.ISAACRandom}.</a>
+<span class="sourceLineNo">226</span><a name="line.226"> * <ul></a>
+<span class="sourceLineNo">227</span><a name="line.227"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">228</span><a name="line.228"> * <li>Native seed size: 256.</li></a>
+<span class="sourceLineNo">229</span><a name="line.229"> * </ul></a>
+<span class="sourceLineNo">230</span><a name="line.230"> */</a>
+<span class="sourceLineNo">231</span><a name="line.231"> ISAAC(ProviderBuilder.RandomSourceInternal.ISAAC),</a>
+<span class="sourceLineNo">232</span><a name="line.232"> /**</a>
+<span class="sourceLineNo">233</span><a name="line.233"> * Source of randomness is {@link org.apache.commons.rng.core.source64.SplitMix64}.</a>
+<span class="sourceLineNo">234</span><a name="line.234"> * <ul></a>
+<span class="sourceLineNo">235</span><a name="line.235"> * <li>Native seed type: {@code Long}.</li></a>
+<span class="sourceLineNo">236</span><a name="line.236"> * <li>Native seed size: 1.</li></a>
+<span class="sourceLineNo">237</span><a name="line.237"> * </ul></a>
+<span class="sourceLineNo">238</span><a name="line.238"> */</a>
+<span class="sourceLineNo">239</span><a name="line.239"> SPLIT_MIX_64(ProviderBuilder.RandomSourceInternal.SPLIT_MIX_64),</a>
+<span class="sourceLineNo">240</span><a name="line.240"> /**</a>
+<span class="sourceLineNo">241</span><a name="line.241"> * Source of randomness is {@link org.apache.commons.rng.core.source64.XorShift1024Star}.</a>
+<span class="sourceLineNo">242</span><a name="line.242"> * <ul></a>
+<span class="sourceLineNo">243</span><a name="line.243"> * <li>Native seed type: {@code long[]}.</li></a>
+<span class="sourceLineNo">244</span><a name="line.244"> * <li>Native seed size: 16.</li></a>
+<span class="sourceLineNo">245</span><a name="line.245"> * </ul></a>
+<span class="sourceLineNo">246</span><a name="line.246"> */</a>
+<span class="sourceLineNo">247</span><a name="line.247"> XOR_SHIFT_1024_S(ProviderBuilder.RandomSourceInternal.XOR_SHIFT_1024_S),</a>
+<span class="sourceLineNo">248</span><a name="line.248"> /**</a>
+<span class="sourceLineNo">249</span><a name="line.249"> * Source of randomness is {@link org.apache.commons.rng.core.source64.TwoCmres}.</a>
+<span class="sourceLineNo">250</span><a name="line.250"> * This generator is equivalent to {@link #TWO_CMRES_SELECT} with the choice of the</a>
+<span class="sourceLineNo">251</span><a name="line.251"> * pair {@code (0, 1)} for the two subcycle generators.</a>
+<span class="sourceLineNo">252</span><a name="line.252"> * <ul></a>
+<span class="sourceLineNo">253</span><a name="line.253"> * <li>Native seed type: {@code Integer}.</li></a>
+<span class="sourceLineNo">254</span><a name="line.254"> * <li>Native seed size: 1.</li></a>
+<span class="sourceLineNo">255</span><a name="line.255"> * </ul></a>
+<span class="sourceLineNo">256</span><a name="line.256"> */</a>
+<span class="sourceLineNo">257</span><a name="line.257"> TWO_CMRES(ProviderBuilder.RandomSourceInternal.TWO_CMRES),</a>
+<span class="sourceLineNo">258</span><a name="line.258"> /**</a>
+<span class="sourceLineNo">259</span><a name="line.259"> * Source of randomness is {@link org.apache.commons.rng.core.source64.TwoCmres},</a>
+<span class="sourceLineNo">260</span><a name="line.260"> * with explicit selection of the two subcycle generators.</a>
+<span class="sourceLineNo">261</span><a name="line.261"> * The selection of the subcycle generator is by passing its index in the internal</a>
+<span class="sourceLineNo">262</span><a name="line.262"> * table, a value between 0 (included) and 13 (included).</a>
+<span class="sourceLineNo">263</span><a name="line.263"> * The two indices must be different.</a>
+<span class="sourceLineNo">264</span><a name="line.264"> * Different choices of an ordered pair of indices create independent generators.</a>
+<span class="sourceLineNo">265</span><a name="line.265"> * <ul></a>
+<span class="sourceLineNo">266</span><a name="line.266"> * <li>Native seed type: {@code Integer}.</li></a>
+<span class="sourceLineNo">267</span><a name="line.267"> * <li>Native seed size: 1.</li></a>
+<span class="sourceLineNo">268</span><a name="line.268"> * </ul></a>
+<span class="sourceLineNo">269</span><a name="line.269"> */</a>
+<span class="sourceLineNo">270</span><a name="line.270"> TWO_CMRES_SELECT(ProviderBuilder.RandomSourceInternal.TWO_CMRES_SELECT),</a>
+<span class="sourceLineNo">271</span><a name="line.271"> /**</a>
+<span class="sourceLineNo">272</span><a name="line.272"> * Source of randomness is {@link org.apache.commons.rng.core.source64.MersenneTwister64}.</a>
+<span class="sourceLineNo">273</span><a name="line.273"> * <ul></a>
+<span class="sourceLineNo">274</span><a name="line.274"> * <li>Native seed type: {@code long[]}.</li></a>
+<span class="sourceLineNo">275</span><a name="line.275"> * <li>Native seed size: 312.</li></a>
+<span class="sourceLineNo">276</span><a name="line.276"> * </ul></a>
+<span class="sourceLineNo">277</span><a name="line.277"> */</a>
+<span class="sourceLineNo">278</span><a name="line.278"> MT_64(ProviderBuilder.RandomSourceInternal.MT_64),</a>
+<span class="sourceLineNo">279</span><a name="line.279"> /**</a>
+<span class="sourceLineNo">280</span><a name="line.280"> * Source of randomness is {@link org.apache.commons.rng.core.source32.MultiplyWithCarry256}.</a>
+<span class="sourceLineNo">281</span><a name="line.281"> * <ul></a>
+<span class="sourceLineNo">282</span><a name="line.282"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">283</span><a name="line.283"> * <li>Native seed size: 257.</li></a>
+<span class="sourceLineNo">284</span><a name="line.284"> * </ul></a>
+<span class="sourceLineNo">285</span><a name="line.285"> */</a>
+<span class="sourceLineNo">286</span><a name="line.286"> MWC_256(ProviderBuilder.RandomSourceInternal.MWC_256),</a>
+<span class="sourceLineNo">287</span><a name="line.287"> /**</a>
+<span class="sourceLineNo">288</span><a name="line.288"> * Source of randomness is {@link org.apache.commons.rng.core.source32.KISSRandom}.</a>
+<span class="sourceLineNo">289</span><a name="line.289"> * <ul></a>
+<span class="sourceLineNo">290</span><a name="line.290"> * <li>Native seed type: {@code int[]}.</li></a>
+<span class="sourceLineNo">291</span><a name="line.291"> * <li>Native seed size: 4.</li></a>
+<span class="sourceLineNo">292</span><a name="line.292"> * </ul></a>
+<span class="sourceLineNo">293</span><a name="line.293"> */</a>
+<span class="sourceLineNo">294</span><a name="line.294"> KISS(ProviderBuilder.RandomSourceInternal.KISS);</a>
+<span class="sourceLineNo">295</span><a name="line.295"></a>
+<span class="sourceLineNo">296</span><a name="line.296"> /** Internal identifier. */</a>
+<span class="sourceLineNo">297</span><a name="line.297"> private final ProviderBuilder.RandomSourceInternal internalIdentifier;</a>
+<span class="sourceLineNo">298</span><a name="line.298"></a>
+<span class="sourceLineNo">299</span><a name="line.299"> /**</a>
+<span class="sourceLineNo">300</span><a name="line.300"> * @param id Internal identifier.</a>
+<span class="sourceLineNo">301</span><a name="line.301"> */</a>
+<span class="sourceLineNo">302</span><a name="line.302"> RandomSource(ProviderBuilder.RandomSourceInternal id) {</a>
+<span class="sourceLineNo">303</span><a name="line.303"> internalIdentifier = id;</a>
+<span class="sourceLineNo">304</span><a name="line.304"> }</a>
+<span class="sourceLineNo">305</span><a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"> /**</a>
+<span class="sourceLineNo">307</span><a name="line.307"> * @return the internal identifier.</a>
+<span class="sourceLineNo">308</span><a name="line.308"> */</a>
+<span class="sourceLineNo">309</span><a name="line.309"> ProviderBuilder.RandomSourceInternal getInternalIdentifier() {</a>
+<span class="sourceLineNo">310</span><a name="line.310"> return internalIdentifier;</a>
+<span class="sourceLineNo">311</span><a name="line.311"> }</a>
+<span class="sourceLineNo">312</span><a name="line.312"></a>
+<span class="sourceLineNo">313</span><a name="line.313"> /**</a>
+<span class="sourceLineNo">314</span><a name="line.314"> * Checks whether the type of given {@code seed} is the native type</a>
+<span class="sourceLineNo">315</span><a name="line.315"> * of the implementation.</a>
+<span class="sourceLineNo">316</span><a name="line.316"> *</a>
+<span class="sourceLineNo">317</span><a name="line.317"> * @param seed Seed value.</a>
+<span class="sourceLineNo">318</span><a name="line.318"> * @return {@code true} if the type of {@code seed} is the native</a>
+<span class="sourceLineNo">319</span><a name="line.319"> * type for this RNG source.</a>
+<span class="sourceLineNo">320</span><a name="line.320"> */</a>
+<span class="sourceLineNo">321</span><a name="line.321"> public boolean isNativeSeed(Object seed) {</a>
+<span class="sourceLineNo">322</span><a name="line.322"> return internalIdentifier.isNativeSeed(seed);</a>
+<span class="sourceLineNo">323</span><a name="line.323"> }</a>
+<span class="sourceLineNo">324</span><a name="line.324"></a>
+<span class="sourceLineNo">325</span><a name="line.325"> /**</a>
+<span class="sourceLineNo">326</span><a name="line.326"> * Creates a random number generator with a random seed.</a>
+<span class="sourceLineNo">327</span><a name="line.327"> *</a>
+<span class="sourceLineNo">328</span><a name="line.328"> * <p>Usage example:</p></a>
+<span class="sourceLineNo">329</span><a name="line.329"> * <pre><code></a>
+<span class="sourceLineNo">330</span><a name="line.330"> * UniformRandomProvider rng = RandomSource.create(RandomSource.MT);</a>
+<span class="sourceLineNo">331</span><a name="line.331"> * </code></pre></a>
+<span class="sourceLineNo">332</span><a name="line.332"> * <p>or, if a {@link RestorableUniformRandomProvider "save/restore"} functionality is needed,</p></a>
+<span class="sourceLineNo">333</span><a name="line.333"> * <pre><code></a>
+<span class="sourceLineNo">334</span><a name="line.334"> * RestorableUniformRandomProvider rng = RandomSource.create(RandomSource.MT);</a>
+<span class="sourceLineNo">335</span><a name="line.335"> * </code></pre></a>
+<span class="sourceLineNo">336</span><a name="line.336"> *</a>
+<span class="sourceLineNo">337</span><a name="line.337"> * @param source RNG type.</a>
+<span class="sourceLineNo">338</span><a name="line.338"> * @return the RNG.</a>
+<span class="sourceLineNo">339</span><a name="line.339"> *</a>
+<span class="sourceLineNo">340</span><a name="line.340"> * @see #create(RandomSource,Object,Object[])</a>
+<span class="sourceLineNo">341</span><a name="line.341"> */</a>
+<span class="sourceLineNo">342</span><a name="line.342"> public static RestorableUniformRandomProvider create(RandomSource source) {</a>
+<span class="sourceLineNo">343</span><a name="line.343"> return create(source, null);</a>
+<span class="sourceLineNo">344</span><a name="line.344"> }</a>
+<span class="sourceLineNo">345</span><a name="line.345"></a>
+<span class="sourceLineNo">346</span><a name="line.346"> /**</a>
+<span class="sourceLineNo">347</span><a name="line.347"> * Creates a random number generator with the given {@code seed}.</a>
+<span class="sourceLineNo">348</span><a name="line.348"> *</a>
+<span class="sourceLineNo">349</span><a name="line.349"> * <p>Usage example:</p></a>
+<span class="sourceLineNo">350</span><a name="line.350"> * <pre><code></a>
+<span class="sourceLineNo">351</span><a name="line.351"> * UniformRandomProvider rng = RandomSource.create(RandomSource.TWO_CMRES_SELECT, 26219, 6, 9);</a>
+<span class="sourceLineNo">352</span><a name="line.352"> * </code></pre></a>
+<span class="sourceLineNo">353</span><a name="line.353"> *</a>
+<span class="sourceLineNo">354</span><a name="line.354"> * <p>Valid types for the {@code seed} are:</p></a>
+<span class="sourceLineNo">355</span><a name="line.355"> * <ul></a>
+<span class="sourceLineNo">356</span><a name="line.356"> * <li>{@code Integer} (or {@code int})</li></a>
+<span class="sourceLineNo">357</span><a name="line.357"> * <li>{@code Long} (or {@code long})</li></a>
+<span class="sourceLineNo">358</span><a name="line.358"> * <li>{@code int[]}</li></a>
+<span class="sourceLineNo">359</span><a name="line.359"> * <li>{@code long[]}</li></a>
+<span class="sourceLineNo">360</span><a name="line.360"> * <li>{@code byte[]}</li></a>
+<span class="sourceLineNo">361</span><a name="line.361"> * </ul></a>
+<span class="sourceLineNo">362</span><a name="line.362"> *</a>
+<span class="sourceLineNo">363</span><a name="line.363"> * <p>Notes:</p></a>
+<span class="sourceLineNo">364</span><a name="line.364"> * <ul></a>
+<span class="sourceLineNo">365</span><a name="line.365"> * <li></a>
+<span class="sourceLineNo">366</span><a name="line.366"> * When the seed type passed as argument is more complex (i.e. more</a>
+<span class="sourceLineNo">367</span><a name="line.367"> * bits can be independently chosen) than the generator's</a>
+<span class="sourceLineNo">368</span><a name="line.368"> * {@link #isNativeSeed(Object) native type}, the conversion of a</a>
+<span class="sourceLineNo">369</span><a name="line.369"> * set of different seeds will necessarily result in the same value</a>
+<span class="sourceLineNo">370</span><a name="line.370"> * of the native seed type.</a>
+<span class="sourceLineNo">371</span><a name="line.371"> * </li></a>
+<span class="sourceLineNo">372</span><a name="line.372"> * <li></a>
+<span class="sourceLineNo">373</span><a name="line.373"> * When the native seed type is an array, the same remark applies</a>
+<span class="sourceLineNo">374</span><a name="line.374"> * when the array contains more bits than the state of the generator.</a>
+<span class="sourceLineNo">375</span><a name="line.375"> * </li></a>
+<span class="sourceLineNo">376</span><a name="line.376"> * <li></a>
+<span class="sourceLineNo">377</span><a name="line.377"> * When the native seed type is an array and the {@code seed} is</a>
+<span class="sourceLineNo">378</span><a name="line.378"> * {@code null}, the size of the generated array will be 128.</a>
+<span class="sourceLineNo">379</span><a name="line.379"> * </li></a>
+<span class="sourceLineNo">380</span><a name="line.380"> * </ul></a>
+<span class="sourceLineNo">381</span><a name="line.381"> *</a>
+<span class="sourceLineNo">382</span><a name="line.382"> * @param source RNG type.</a>
+<span class="sourceLineNo">383</span><a name="line.383"> * @param seed Seed value. It can be {@code null} (in which case a</a>
+<span class="sourceLineNo">384</span><a name="line.384"> * random value will be used).</a>
+<span class="sourceLineNo">385</span><a name="line.385"> * @param data Additional arguments to the implementation's constructor.</a>
+<span class="sourceLineNo">386</span><a name="line.386"> * Please refer to the documentation of each specific implementation.</a>
+<span class="sourceLineNo">387</span><a name="line.387"> * @return the RNG.</a>
+<span class="sourceLineNo">388</span><a name="line.388"> * @throws UnsupportedOperationException if the type of the {@code seed}</a>
+<span class="sourceLineNo">389</span><a name="line.389"> * is invalid.</a>
+<span class="sourceLineNo">390</span><a name="line.390"> * @throws IllegalStateException if data is missing to initialize the</a>
+<span class="sourceLineNo">391</span><a name="line.391"> * generator implemented by the given {@code source}.</a>
+<span class="sourceLineNo">392</span><a name="line.392"> *</a>
+<span class="sourceLineNo">393</span><a name="line.393"> * @see #create(RandomSource)</a>
+<span class="sourceLineNo">394</span><a name="line.394"> */</a>
+<span class="sourceLineNo">395</span><a name="line.395"> public static RestorableUniformRandomProvider create(RandomSource source,</a>
+<span class="sourceLineNo">396</span><a name="line.396"> Object seed,</a>
+<span class="sourceLineNo">397</span><a name="line.397"> Object ... data) {</a>
+<span class="sourceLineNo">398</span><a name="line.398"> return ProviderBuilder.create(source.getInternalIdentifier(), seed, data);</a>
+<span class="sourceLineNo">399</span><a name="line.399"> }</a>
+<span class="sourceLineNo">400</span><a name="line.400"></a>
+<span class="sourceLineNo">401</span><a name="line.401"> /**</a>
+<span class="sourceLineNo">402</span><a name="line.402"> * Creates a number for use as a seed.</a>
+<span class="sourceLineNo">403</span><a name="line.403"> *</a>
+<span class="sourceLineNo">404</span><a name="line.404"> * @return a random number.</a>
+<span class="sourceLineNo">405</span><a name="line.405"> */</a>
+<span class="sourceLineNo">406</span><a name="line.406"> public static int createInt() {</a>
+<span class="sourceLineNo">407</span><a name="line.407"> return SeedFactory.createInt();</a>
+<span class="sourceLineNo">408</span><a name="line.408"> }</a>
+<span class="sourceLineNo">409</span><a name="line.409"></a>
+<span class="sourceLineNo">410</span><a name="line.410"> /**</a>
+<span class="sourceLineNo">411</span><a name="line.411"> * Creates a number for use as a seed.</a>
+<span class="sourceLineNo">412</span><a name="line.412"> *</a>
+<span class="sourceLineNo">413</span><a name="line.413"> * @return a random number.</a>
+<span class="sourceLineNo">414</span><a name="line.414"> */</a>
+<span class="sourceLineNo">415</span><a name="line.415"> public static long createLong() {</a>
+<span class="sourceLineNo">416</span><a name="line.416"> return SeedFactory.createLong();</a>
+<span class="sourceLineNo">417</span><a name="line.417"> }</a>
+<span class="sourceLineNo">418</span><a name="line.418"></a>
+<span class="sourceLineNo">419</span><a name="line.419"> /**</a>
+<span class="sourceLineNo">420</span><a name="line.420"> * Creates an array of numbers for use as a seed.</a>
+<span class="sourceLineNo">421</span><a name="line.421"> *</a>
+<span class="sourceLineNo">422</span><a name="line.422"> * @param n Size of the array to create.</a>
+<span class="sourceLineNo">423</span><a name="line.423"> * @return an array of {@code n} random numbers.</a>
+<span class="sourceLineNo">424</span><a name="line.424"> */</a>
+<span class="sourceLineNo">425</span><a name="line.425"> public static int[] createIntArray(int n) {</a>
+<span class="sourceLineNo">426</span><a name="line.426"> return SeedFactory.createIntArray(n);</a>
+<span class="sourceLineNo">427</span><a name="line.427"> }</a>
+<span class="sourceLineNo">428</span><a name="line.428"></a>
+<span class="sourceLineNo">429</span><a name="line.429"> /**</a>
+<span class="sourceLineNo">430</span><a name="line.430"> * Creates an array of numbers for use as a seed.</a>
+<span class="sourceLineNo">431</span><a name="line.431"> *</a>
+<span class="sourceLineNo">432</span><a name="line.432"> * @param n Size of the array to create.</a>
+<span class="sourceLineNo">433</span><a name="line.433"> * @return an array of {@code n} random numbers.</a>
+<span class="sourceLineNo">434</span><a name="line.434"> */</a>
+<span class="sourceLineNo">435</span><a name="line.435"> public static long[] createLongArray(int n) {</a>
+<span class="sourceLineNo">436</span><a name="line.436"> return SeedFactory.createLongArray(n);</a>
+<span class="sourceLineNo">437</span><a name="line.437"> }</a>
+<span class="sourceLineNo">438</span><a name="line.438"></a>
+<span class="sourceLineNo">439</span><a name="line.439"> /**</a>
+<span class="sourceLineNo">440</span><a name="line.440"> * Wraps the given {@code delegate} generator in a new instance that</a>
+<span class="sourceLineNo">441</span><a name="line.441"> * does not allow access to the "save/restore" functionality.</a>
+<span class="sourceLineNo">442</span><a name="line.442"> *</a>
+<span class="sourceLineNo">443</span><a name="line.443"> * @param delegate Generator to which calls will be delegated.</a>
+<span class="sourceLineNo">444</span><a name="line.444"> * @return a new instance whose state cannot be saved or restored.</a>
+<span class="sourceLineNo">445</span><a name="line.445"> */</a>
+<span class="sourceLineNo">446</span><a name="line.446"> public static UniformRandomProvider unrestorable(final UniformRandomProvider delegate) {</a>
+<span class="sourceLineNo">447</span><a name="line.447"> return new UniformRandomProvider() {</a>
+<span class="sourceLineNo">448</span><a name="line.448"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">449</span><a name="line.449"> @Override</a>
+<span class="sourceLineNo">450</span><a name="line.450"> public void nextBytes(byte[] bytes) {</a>
+<span class="sourceLineNo">451</span><a name="line.451"> delegate.nextBytes(bytes);</a>
+<span class="sourceLineNo">452</span><a name="line.452"> }</a>
+<span class="sourceLineNo">453</span><a name="line.453"></a>
+<span class="sourceLineNo">454</span><a name="line.454"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">455</span><a name="line.455"> @Override</a>
+<span class="sourceLineNo">456</span><a name="line.456"> public void nextBytes(byte[] bytes,</a>
+<span class="sourceLineNo">457</span><a name="line.457"> int start,</a>
+<span class="sourceLineNo">458</span><a name="line.458"> int len) {</a>
+<span class="sourceLineNo">459</span><a name="line.459"> delegate.nextBytes(bytes, start, len);</a>
+<span class="sourceLineNo">460</span><a name="line.460"> }</a>
+<span class="sourceLineNo">461</span><a name="line.461"></a>
+<span class="sourceLineNo">462</span><a name="line.462"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">463</span><a name="line.463"> @Override</a>
+<span class="sourceLineNo">464</span><a name="line.464"> public int nextInt() {</a>
+<span class="sourceLineNo">465</span><a name="line.465"> return delegate.nextInt();</a>
+<span class="sourceLineNo">466</span><a name="line.466"> }</a>
+<span class="sourceLineNo">467</span><a name="line.467"></a>
+<span class="sourceLineNo">468</span><a name="line.468"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">469</span><a name="line.469"> @Override</a>
+<span class="sourceLineNo">470</span><a name="line.470"> public int nextInt(int n) {</a>
+<span class="sourceLineNo">471</span><a name="line.471"> return delegate.nextInt(n);</a>
+<span class="sourceLineNo">472</span><a name="line.472"> }</a>
+<span class="sourceLineNo">473</span><a name="line.473"></a>
+<span class="sourceLineNo">474</span><a name="line.474"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">475</span><a name="line.475"> @Override</a>
+<span class="sourceLineNo">476</span><a name="line.476"> public long nextLong() {</a>
+<span class="sourceLineNo">477</span><a name="line.477"> return delegate.nextLong();</a>
+<span class="sourceLineNo">478</span><a name="line.478"> }</a>
+<span class="sourceLineNo">479</span><a name="line.479"></a>
+<span class="sourceLineNo">480</span><a name="line.480"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">481</span><a name="line.481"> @Override</a>
+<span class="sourceLineNo">482</span><a name="line.482"> public long nextLong(long n) {</a>
+<span class="sourceLineNo">483</span><a name="line.483"> return delegate.nextLong(n);</a>
+<span class="sourceLineNo">484</span><a name="line.484"> }</a>
+<span class="sourceLineNo">485</span><a name="line.485"></a>
+<span class="sourceLineNo">486</span><a name="line.486"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">487</span><a name="line.487"> @Override</a>
+<span class="sourceLineNo">488</span><a name="line.488"> public boolean nextBoolean() {</a>
+<span class="sourceLineNo">489</span><a name="line.489"> return delegate.nextBoolean();</a>
+<span class="sourceLineNo">490</span><a name="line.490"> }</a>
+<span class="sourceLineNo">491</span><a name="line.491"></a>
+<span class="sourceLineNo">492</span><a name="line.492"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">493</span><a name="line.493"> @Override</a>
+<span class="sourceLineNo">494</span><a name="line.494"> public float nextFloat() {</a>
+<span class="sourceLineNo">495</span><a name="line.495"> return delegate.nextFloat();</a>
+<span class="sourceLineNo">496</span><a name="line.496"> }</a>
+<span class="sourceLineNo">497</span><a name="line.497"></a>
+<span class="sourceLineNo">498</span><a name="line.498"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">499</span><a name="line.499"> @Override</a>
+<span class="sourceLineNo">500</span><a name="line.500"> public double nextDouble() {</a>
+<span class="sourceLineNo">501</span><a name="line.501"> return delegate.nextDouble();</a>
+<span class="sourceLineNo">502</span><a name="line.502"> }</a>
+<span class="sourceLineNo">503</span><a name="line.503"></a>
+<span class="sourceLineNo">504</span><a name="line.504"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">505</span><a name="line.505"> @Override</a>
+<span class="sourceLineNo">506</span><a name="line.506"> public String toString() {</a>
+<span class="sourceLineNo">507</span><a name="line.507"> return delegate.toString();</a>
+<span class="sourceLineNo">508</span><a name="line.508"> }</a>
+<span class="sourceLineNo">509</span><a name="line.509"> };</a>
+<span class="sourceLineNo">510</span><a name="line.510"> }</a>
+<span class="sourceLineNo">511</span><a name="line.511">}</a>
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+</div>
+</body>
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span><a name="line.1">/*</a>
+<span class="sourceLineNo">002</span><a name="line.2"> * Licensed to the Apache Software Foundation (ASF) under one or more</a>
+<span class="sourceLineNo">003</span><a name="line.3"> * contributor license agreements. See the NOTICE file distributed with</a>
+<span class="sourceLineNo">004</span><a name="line.4"> * this work for additional information regarding copyright ownership.</a>
+<span class="sourceLineNo">005</span><a name="line.5"> * The ASF licenses this file to You under the Apache License, Version 2.0</a>
+<span class="sourceLineNo">006</span><a name="line.6"> * (the "License"); you may not use this file except in compliance with</a>
+<span class="sourceLineNo">007</span><a name="line.7"> * the License. You may obtain a copy of the License at</a>
+<span class="sourceLineNo">008</span><a name="line.8"> *</a>
+<span class="sourceLineNo">009</span><a name="line.9"> * http://www.apache.org/licenses/LICENSE-2.0</a>
+<span class="sourceLineNo">010</span><a name="line.10"> *</a>
+<span class="sourceLineNo">011</span><a name="line.11"> * Unless required by applicable law or agreed to in writing, software</a>
+<span class="sourceLineNo">012</span><a name="line.12"> * distributed under the License is distributed on an "AS IS" BASIS,</a>
+<span class="sourceLineNo">013</span><a name="line.13"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</a>
+<span class="sourceLineNo">014</span><a name="line.14"> * See the License for the specific language governing permissions and</a>
+<span class="sourceLineNo">015</span><a name="line.15"> * limitations under the License.</a>
+<span class="sourceLineNo">016</span><a name="line.16"> */</a>
+<span class="sourceLineNo">017</span><a name="line.17">package org.apache.commons.rng.simple.internal;</a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19">import java.util.Arrays;</a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21">import org.apache.commons.rng.core.util.NumberFactory;</a>
+<span class="sourceLineNo">022</span><a name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23">/**</a>
+<span class="sourceLineNo">024</span><a name="line.24"> * Creates a {@code int[]} from a {@code byte[]}.</a>
+<span class="sourceLineNo">025</span><a name="line.25"> *</a>
+<span class="sourceLineNo">026</span><a name="line.26"> * @since 1.0</a>
+<span class="sourceLineNo">027</span><a name="line.27"> */</a>
+<span class="sourceLineNo">028</span><a name="line.28">public class ByteArray2IntArray implements SeedConverter<byte[], int[]> {</a>
+<span class="sourceLineNo">029</span><a name="line.29"> /** Number of bytes in an {@code int}. */</a>
+<span class="sourceLineNo">030</span><a name="line.30"> private static final int INT_SIZE = 4;</a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">033</span><a name="line.33"> @Override</a>
+<span class="sourceLineNo">034</span><a name="line.34"> public int[] convert(byte[] seed) {</a>
+<span class="sourceLineNo">035</span><a name="line.35"> final byte[] tmp = seed.length % INT_SIZE == 0 ?</a>
+<span class="sourceLineNo">036</span><a name="line.36"> seed :</a>
+<span class="sourceLineNo">037</span><a name="line.37"> Arrays.copyOf(seed, INT_SIZE * ((seed.length + INT_SIZE - 1) / INT_SIZE));</a>
+<span class="sourceLineNo">038</span><a name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"> return NumberFactory.makeIntArray(tmp);</a>
+<span class="sourceLineNo">040</span><a name="line.40"> }</a>
+<span class="sourceLineNo">041</span><a name="line.41">}</a>
+
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span><a name="line.1">/*</a>
+<span class="sourceLineNo">002</span><a name="line.2"> * Licensed to the Apache Software Foundation (ASF) under one or more</a>
+<span class="sourceLineNo">003</span><a name="line.3"> * contributor license agreements. See the NOTICE file distributed with</a>
+<span class="sourceLineNo">004</span><a name="line.4"> * this work for additional information regarding copyright ownership.</a>
+<span class="sourceLineNo">005</span><a name="line.5"> * The ASF licenses this file to You under the Apache License, Version 2.0</a>
+<span class="sourceLineNo">006</span><a name="line.6"> * (the "License"); you may not use this file except in compliance with</a>
+<span class="sourceLineNo">007</span><a name="line.7"> * the License. You may obtain a copy of the License at</a>
+<span class="sourceLineNo">008</span><a name="line.8"> *</a>
+<span class="sourceLineNo">009</span><a name="line.9"> * http://www.apache.org/licenses/LICENSE-2.0</a>
+<span class="sourceLineNo">010</span><a name="line.10"> *</a>
+<span class="sourceLineNo">011</span><a name="line.11"> * Unless required by applicable law or agreed to in writing, software</a>
+<span class="sourceLineNo">012</span><a name="line.12"> * distributed under the License is distributed on an "AS IS" BASIS,</a>
+<span class="sourceLineNo">013</span><a name="line.13"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</a>
+<span class="sourceLineNo">014</span><a name="line.14"> * See the License for the specific language governing permissions and</a>
+<span class="sourceLineNo">015</span><a name="line.15"> * limitations under the License.</a>
+<span class="sourceLineNo">016</span><a name="line.16"> */</a>
+<span class="sourceLineNo">017</span><a name="line.17">package org.apache.commons.rng.simple.internal;</a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19">import java.util.Arrays;</a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21">import org.apache.commons.rng.core.util.NumberFactory;</a>
+<span class="sourceLineNo">022</span><a name="line.22"></a>
+<span class="sourceLineNo">023</span><a name="line.23">/**</a>
+<span class="sourceLineNo">024</span><a name="line.24"> * Creates a {@code long[]} from a {@code byte[]}.</a>
+<span class="sourceLineNo">025</span><a name="line.25"> *</a>
+<span class="sourceLineNo">026</span><a name="line.26"> * @since 1.0</a>
+<span class="sourceLineNo">027</span><a name="line.27"> */</a>
+<span class="sourceLineNo">028</span><a name="line.28">public class ByteArray2LongArray implements SeedConverter<byte[], long[]> {</a>
+<span class="sourceLineNo">029</span><a name="line.29"> /** Number of bytes in a {@code long}. */</a>
+<span class="sourceLineNo">030</span><a name="line.30"> private static final int LONG_SIZE = 8;</a>
+<span class="sourceLineNo">031</span><a name="line.31"></a>
+<span class="sourceLineNo">032</span><a name="line.32"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">033</span><a name="line.33"> @Override</a>
+<span class="sourceLineNo">034</span><a name="line.34"> public long[] convert(byte[] seed) {</a>
+<span class="sourceLineNo">035</span><a name="line.35"> final byte[] tmp = seed.length % LONG_SIZE == 0 ?</a>
+<span class="sourceLineNo">036</span><a name="line.36"> seed :</a>
+<span class="sourceLineNo">037</span><a name="line.37"> Arrays.copyOf(seed, LONG_SIZE * ((seed.length + LONG_SIZE - 1) / LONG_SIZE));</a>
+<span class="sourceLineNo">038</span><a name="line.38"></a>
+<span class="sourceLineNo">039</span><a name="line.39"> return NumberFactory.makeLongArray(tmp);</a>
+<span class="sourceLineNo">040</span><a name="line.40"> }</a>
+<span class="sourceLineNo">041</span><a name="line.41">}</a>
+
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+</pre>
+</div>
+</body>
+</html>
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--- websites/production/commons/content/proper/commons-rng/commons-rng-simple/javadocs/api-1.1/src-html/org/apache/commons/rng/simple/internal/Int2Long.html (added)
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span><a name="line.1">/*</a>
+<span class="sourceLineNo">002</span><a name="line.2"> * Licensed to the Apache Software Foundation (ASF) under one or more</a>
+<span class="sourceLineNo">003</span><a name="line.3"> * contributor license agreements. See the NOTICE file distributed with</a>
+<span class="sourceLineNo">004</span><a name="line.4"> * this work for additional information regarding copyright ownership.</a>
+<span class="sourceLineNo">005</span><a name="line.5"> * The ASF licenses this file to You under the Apache License, Version 2.0</a>
+<span class="sourceLineNo">006</span><a name="line.6"> * (the "License"); you may not use this file except in compliance with</a>
+<span class="sourceLineNo">007</span><a name="line.7"> * the License. You may obtain a copy of the License at</a>
+<span class="sourceLineNo">008</span><a name="line.8"> *</a>
+<span class="sourceLineNo">009</span><a name="line.9"> * http://www.apache.org/licenses/LICENSE-2.0</a>
+<span class="sourceLineNo">010</span><a name="line.10"> *</a>
+<span class="sourceLineNo">011</span><a name="line.11"> * Unless required by applicable law or agreed to in writing, software</a>
+<span class="sourceLineNo">012</span><a name="line.12"> * distributed under the License is distributed on an "AS IS" BASIS,</a>
+<span class="sourceLineNo">013</span><a name="line.13"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</a>
+<span class="sourceLineNo">014</span><a name="line.14"> * See the License for the specific language governing permissions and</a>
+<span class="sourceLineNo">015</span><a name="line.15"> * limitations under the License.</a>
+<span class="sourceLineNo">016</span><a name="line.16"> */</a>
+<span class="sourceLineNo">017</span><a name="line.17">package org.apache.commons.rng.simple.internal;</a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19">import org.apache.commons.rng.core.util.NumberFactory;</a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21">/**</a>
+<span class="sourceLineNo">022</span><a name="line.22"> * Converts a {@code Integer} to an {@code Long}.</a>
+<span class="sourceLineNo">023</span><a name="line.23"> *</a>
+<span class="sourceLineNo">024</span><a name="line.24"> * @since 1.0</a>
+<span class="sourceLineNo">025</span><a name="line.25"> */</a>
+<span class="sourceLineNo">026</span><a name="line.26">public class Int2Long implements SeedConverter<Integer, Long> {</a>
+<span class="sourceLineNo">027</span><a name="line.27"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">028</span><a name="line.28"> @Override</a>
+<span class="sourceLineNo">029</span><a name="line.29"> public Long convert(Integer seed) {</a>
+<span class="sourceLineNo">030</span><a name="line.30"> final int s = seed;</a>
+<span class="sourceLineNo">031</span><a name="line.31"> return NumberFactory.makeLong(s, ~s);</a>
+<span class="sourceLineNo">032</span><a name="line.32"> }</a>
+<span class="sourceLineNo">033</span><a name="line.33">}</a>
+
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+</pre>
+</div>
+</body>
+</html>
Added: websites/production/commons/content/proper/commons-rng/commons-rng-simple/javadocs/api-1.1/src-html/org/apache/commons/rng/simple/internal/IntArray2Int.html
==============================================================================
--- websites/production/commons/content/proper/commons-rng/commons-rng-simple/javadocs/api-1.1/src-html/org/apache/commons/rng/simple/internal/IntArray2Int.html (added)
+++ websites/production/commons/content/proper/commons-rng/commons-rng-simple/javadocs/api-1.1/src-html/org/apache/commons/rng/simple/internal/IntArray2Int.html Tue Aug 14 13:14:24 2018
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span><a name="line.1">/*</a>
+<span class="sourceLineNo">002</span><a name="line.2"> * Licensed to the Apache Software Foundation (ASF) under one or more</a>
+<span class="sourceLineNo">003</span><a name="line.3"> * contributor license agreements. See the NOTICE file distributed with</a>
+<span class="sourceLineNo">004</span><a name="line.4"> * this work for additional information regarding copyright ownership.</a>
+<span class="sourceLineNo">005</span><a name="line.5"> * The ASF licenses this file to You under the Apache License, Version 2.0</a>
+<span class="sourceLineNo">006</span><a name="line.6"> * (the "License"); you may not use this file except in compliance with</a>
+<span class="sourceLineNo">007</span><a name="line.7"> * the License. You may obtain a copy of the License at</a>
+<span class="sourceLineNo">008</span><a name="line.8"> *</a>
+<span class="sourceLineNo">009</span><a name="line.9"> * http://www.apache.org/licenses/LICENSE-2.0</a>
+<span class="sourceLineNo">010</span><a name="line.10"> *</a>
+<span class="sourceLineNo">011</span><a name="line.11"> * Unless required by applicable law or agreed to in writing, software</a>
+<span class="sourceLineNo">012</span><a name="line.12"> * distributed under the License is distributed on an "AS IS" BASIS,</a>
+<span class="sourceLineNo">013</span><a name="line.13"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</a>
+<span class="sourceLineNo">014</span><a name="line.14"> * See the License for the specific language governing permissions and</a>
+<span class="sourceLineNo">015</span><a name="line.15"> * limitations under the License.</a>
+<span class="sourceLineNo">016</span><a name="line.16"> */</a>
+<span class="sourceLineNo">017</span><a name="line.17">package org.apache.commons.rng.simple.internal;</a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19">/**</a>
+<span class="sourceLineNo">020</span><a name="line.20"> * Creates a single value by "xor" of all the values in the input array.</a>
+<span class="sourceLineNo">021</span><a name="line.21"> *</a>
+<span class="sourceLineNo">022</span><a name="line.22"> * @since 1.0</a>
+<span class="sourceLineNo">023</span><a name="line.23"> */</a>
+<span class="sourceLineNo">024</span><a name="line.24">public class IntArray2Int implements SeedConverter<int[], Integer> {</a>
+<span class="sourceLineNo">025</span><a name="line.25"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">026</span><a name="line.26"> @Override</a>
+<span class="sourceLineNo">027</span><a name="line.27"> public Integer convert(int[] seed) {</a>
+<span class="sourceLineNo">028</span><a name="line.28"> int out = 0;</a>
+<span class="sourceLineNo">029</span><a name="line.29"> for (int s : seed) {</a>
+<span class="sourceLineNo">030</span><a name="line.30"> out ^= s;</a>
+<span class="sourceLineNo">031</span><a name="line.31"> }</a>
+<span class="sourceLineNo">032</span><a name="line.32"></a>
+<span class="sourceLineNo">033</span><a name="line.33"> return out;</a>
+<span class="sourceLineNo">034</span><a name="line.34"> }</a>
+<span class="sourceLineNo">035</span><a name="line.35">}</a>
+
+
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+</pre>
+</div>
+</body>
+</html>
Added: websites/production/commons/content/proper/commons-rng/commons-rng-simple/javadocs/api-1.1/src-html/org/apache/commons/rng/simple/internal/IntArray2LongArray.html
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--- websites/production/commons/content/proper/commons-rng/commons-rng-simple/javadocs/api-1.1/src-html/org/apache/commons/rng/simple/internal/IntArray2LongArray.html (added)
+++ websites/production/commons/content/proper/commons-rng/commons-rng-simple/javadocs/api-1.1/src-html/org/apache/commons/rng/simple/internal/IntArray2LongArray.html Tue Aug 14 13:14:24 2018
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+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+<title>Source code</title>
+<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
+</head>
+<body>
+<div class="sourceContainer">
+<pre><span class="sourceLineNo">001</span><a name="line.1">/*</a>
+<span class="sourceLineNo">002</span><a name="line.2"> * Licensed to the Apache Software Foundation (ASF) under one or more</a>
+<span class="sourceLineNo">003</span><a name="line.3"> * contributor license agreements. See the NOTICE file distributed with</a>
+<span class="sourceLineNo">004</span><a name="line.4"> * this work for additional information regarding copyright ownership.</a>
+<span class="sourceLineNo">005</span><a name="line.5"> * The ASF licenses this file to You under the Apache License, Version 2.0</a>
+<span class="sourceLineNo">006</span><a name="line.6"> * (the "License"); you may not use this file except in compliance with</a>
+<span class="sourceLineNo">007</span><a name="line.7"> * the License. You may obtain a copy of the License at</a>
+<span class="sourceLineNo">008</span><a name="line.8"> *</a>
+<span class="sourceLineNo">009</span><a name="line.9"> * http://www.apache.org/licenses/LICENSE-2.0</a>
+<span class="sourceLineNo">010</span><a name="line.10"> *</a>
+<span class="sourceLineNo">011</span><a name="line.11"> * Unless required by applicable law or agreed to in writing, software</a>
+<span class="sourceLineNo">012</span><a name="line.12"> * distributed under the License is distributed on an "AS IS" BASIS,</a>
+<span class="sourceLineNo">013</span><a name="line.13"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</a>
+<span class="sourceLineNo">014</span><a name="line.14"> * See the License for the specific language governing permissions and</a>
+<span class="sourceLineNo">015</span><a name="line.15"> * limitations under the License.</a>
+<span class="sourceLineNo">016</span><a name="line.16"> */</a>
+<span class="sourceLineNo">017</span><a name="line.17">package org.apache.commons.rng.simple.internal;</a>
+<span class="sourceLineNo">018</span><a name="line.18"></a>
+<span class="sourceLineNo">019</span><a name="line.19">import org.apache.commons.rng.core.util.NumberFactory;</a>
+<span class="sourceLineNo">020</span><a name="line.20"></a>
+<span class="sourceLineNo">021</span><a name="line.21">/**</a>
+<span class="sourceLineNo">022</span><a name="line.22"> * Creates a {@code long[]} from an {@code int[]}.</a>
+<span class="sourceLineNo">023</span><a name="line.23"> *</a>
+<span class="sourceLineNo">024</span><a name="line.24"> * @since 1.0</a>
+<span class="sourceLineNo">025</span><a name="line.25"> */</a>
+<span class="sourceLineNo">026</span><a name="line.26">public class IntArray2LongArray implements SeedConverter<int[], long[]> {</a>
+<span class="sourceLineNo">027</span><a name="line.27"> /** {@inheritDoc} */</a>
+<span class="sourceLineNo">028</span><a name="line.28"> @Override</a>
+<span class="sourceLineNo">029</span><a name="line.29"> public long[] convert(int[] seed) {</a>
+<span class="sourceLineNo">030</span><a name="line.30"> final int outSize = (seed.length + 1) / 2;</a>
+<span class="sourceLineNo">031</span><a name="line.31"> final long[] out = new long[outSize];</a>
+<span class="sourceLineNo">032</span><a name="line.32"> for (int i = 0; i < outSize; i++) {</a>
+<span class="sourceLineNo">033</span><a name="line.33"> final int lo = seed[i];</a>
+<span class="sourceLineNo">034</span><a name="line.34"> final int hi = outSize + i < seed.length ? seed[outSize + i] : 0;</a>
+<span class="sourceLineNo">035</span><a name="line.35"> out[i] = NumberFactory.makeLong(hi, lo);</a>
+<span class="sourceLineNo">036</span><a name="line.36"> }</a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span><a name="line.38"> return out;</a>
+<span class="sourceLineNo">039</span><a name="line.39"> }</a>
+<span class="sourceLineNo">040</span><a name="line.40">}</a>
+
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+</pre>
+</div>
+</body>
+</html>