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From er...@apache.org
Subject svn commit: r996528 [34/35] - in /websites/production/commons/content/proper/commons-rng: ./ apidocs/ apidocs/org/apache/commons/rng/ apidocs/org/apache/commons/rng/class-use/ apidocs/org/apache/commons/rng/internal/ apidocs/org/apache/commons/rng/inte...
Date Fri, 02 Sep 2016 16:37:59 GMT
Modified: websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/source32/AbstractWell.html
==============================================================================
--- websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/source32/AbstractWell.html (original)
+++ websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/source32/AbstractWell.html Fri Sep  2 16:37:56 2016
@@ -89,127 +89,124 @@
 <a class="jxr_linenumber" name="L81" href="#L81">81</a>      <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em class="jxr_javadoccomment">     * Initializes the generator with the given {@code seed}.</em>
 <a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     * &lt;p&gt;The state of the generator is exactly the same as a new generator built</em>
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">     * with the same seed.&lt;/p&gt;</em>
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em class="jxr_javadoccomment">     * @param seed Seed. Cannot be null.</em>
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setSeedInternal(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] seed) {
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>          System.arraycopy(seed, 0, v, 0, Math.min(seed.length, v.length));
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>  
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          <strong class="jxr_keyword">if</strong> (seed.length &lt; v.length) {
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = seed.length; i &lt; v.length; ++i) {
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>                  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> current = v[i - seed.length];
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>                  v[i] = (<strong class="jxr_keyword">int</strong>) ((1812433253L * (current ^ (current &gt;&gt; 30)) + i) &amp; 0xffffffffL);
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>              }
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>          }
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     * @param seed Seed. Cannot be null.</em>
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setSeedInternal(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] seed) {
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>          System.arraycopy(seed, 0, v, 0, Math.min(seed.length, v.length));
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>  
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>          <strong class="jxr_keyword">if</strong> (seed.length &lt; v.length) {
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = seed.length; i &lt; v.length; ++i) {
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>                  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> current = v[i - seed.length];
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>                  v[i] = (<strong class="jxr_keyword">int</strong>) ((1812433253L * (current ^ (current &gt;&gt; 30)) + i) &amp; 0xffffffffL);
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>              }
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>          }
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>  
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          index = 0;
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>      }
 <a class="jxr_linenumber" name="L98" href="#L98">98</a>  
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>          index = 0;
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>     }
-<a class="jxr_linenumber" name="L101" href="#L101">101</a> 
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     * Calculate the number of 32-bits blocks.</em>
-<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment">     * @param k Number of bits in the pool (not necessarily a multiple of 32).</em>
-<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment">     * @return the number of 32-bits blocks.</em>
-<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> calculateBlockCount(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> k) {
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>         <em class="jxr_comment">// the bits pool contains k bits, k = r w - p where r is the number</em>
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         <em class="jxr_comment">// of w bits blocks, w is the block size (always 32 in the original paper)</em>
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>         <em class="jxr_comment">// and p is the number of unused bits in the last block</em>
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> w = 32;
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> r = (k + w - 1) / w;
-<a class="jxr_linenumber" name="L114" href="#L114">114</a>         <strong class="jxr_keyword">return</strong> r;
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>     }
-<a class="jxr_linenumber" name="L116" href="#L116">116</a> 
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment">     * Inner class used to store the indirection index table which is fixed for a given</em>
-<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment">     * type of WELL class of pseudo-random number generator.</em>
-<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/rng/internal/source32/AbstractWell.html">IndexTable</a> {
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index its predecessor taking table size into account. */</em>
-<a class="jxr_linenumber" name="L123" href="#L123">123</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] iRm1;
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index its second predecessor taking table size into account. */</em>
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] iRm2;
-<a class="jxr_linenumber" name="L126" href="#L126">126</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index the value index + m1 taking table size into account. */</em>
-<a class="jxr_linenumber" name="L127" href="#L127">127</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] i1;
-<a class="jxr_linenumber" name="L128" href="#L128">128</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index the value index + m2 taking table size into account. */</em>
-<a class="jxr_linenumber" name="L129" href="#L129">129</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] i2;
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index the value index + m3 taking table size into account. */</em>
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] i3;
-<a class="jxr_linenumber" name="L132" href="#L132">132</a> 
-<a class="jxr_linenumber" name="L133" href="#L133">133</a>         <em class="jxr_javadoccomment">/** Creates a new pre-calculated indirection index table.</em>
-<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment">         * @param k number of bits in the pool (not necessarily a multiple of 32)</em>
-<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">         * @param m1 first parameter of the algorithm</em>
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment">         * @param m2 second parameter of the algorithm</em>
-<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">         * @param m3 third parameter of the algorithm</em>
-<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L139" href="#L139">139</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/commons/rng/internal/source32/AbstractWell.html">IndexTable</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> k, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> m1, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> m2, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> m3) {
-<a class="jxr_linenumber" name="L140" href="#L140">140</a> 
-<a class="jxr_linenumber" name="L141" href="#L141">141</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> r = calculateBlockCount(k);
-<a class="jxr_linenumber" name="L142" href="#L142">142</a> 
-<a class="jxr_linenumber" name="L143" href="#L143">143</a>             <em class="jxr_comment">// precompute indirection index tables. These tables are used for optimizing access</em>
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>             <em class="jxr_comment">// they allow saving computations like "(j + r - 2) % r" with costly modulo operations</em>
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>             iRm1 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>             iRm2 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
-<a class="jxr_linenumber" name="L147" href="#L147">147</a>             i1 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
-<a class="jxr_linenumber" name="L148" href="#L148">148</a>             i2 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
-<a class="jxr_linenumber" name="L149" href="#L149">149</a>             i3 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
-<a class="jxr_linenumber" name="L150" href="#L150">150</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; r; ++j) {
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>                 iRm1[j] = (j + r - 1) % r;
-<a class="jxr_linenumber" name="L152" href="#L152">152</a>                 iRm2[j] = (j + r - 2) % r;
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>                 i1[j] = (j + m1) % r;
-<a class="jxr_linenumber" name="L154" href="#L154">154</a>                 i2[j] = (j + m2) % r;
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>                 i3[j] = (j + m3) % r;
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>             }
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>         }
-<a class="jxr_linenumber" name="L158" href="#L158">158</a> 
-<a class="jxr_linenumber" name="L159" href="#L159">159</a>         <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment">         * Returns the predecessor of the given index modulo the table size.</em>
-<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
-<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment">         * @return (index - 1) % table size</em>
-<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L164" href="#L164">164</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexPred(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
-<a class="jxr_linenumber" name="L165" href="#L165">165</a>             <strong class="jxr_keyword">return</strong> iRm1[index];
-<a class="jxr_linenumber" name="L166" href="#L166">166</a>         }
-<a class="jxr_linenumber" name="L167" href="#L167">167</a> 
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>         <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment">         * Returns the second predecessor of the given index modulo the table size.</em>
-<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
-<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment">         * @return (index - 2) % table size</em>
-<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L173" href="#L173">173</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexPred2(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
-<a class="jxr_linenumber" name="L174" href="#L174">174</a>             <strong class="jxr_keyword">return</strong> iRm2[index];
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>         }
-<a class="jxr_linenumber" name="L176" href="#L176">176</a> 
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>         <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">         * Returns index + M1 modulo the table size.</em>
-<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
-<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment">         * @return (index + M1) % table size</em>
-<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexM1(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>             <strong class="jxr_keyword">return</strong> i1[index];
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>         }
-<a class="jxr_linenumber" name="L185" href="#L185">185</a> 
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>         <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment">         * Returns index + M2 modulo the table size.</em>
-<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
-<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">         * @return (index + M2) % table size</em>
-<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexM2(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>             <strong class="jxr_keyword">return</strong> i2[index];
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>         }
-<a class="jxr_linenumber" name="L194" href="#L194">194</a> 
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>         <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">         * Returns index + M3 modulo the table size.</em>
-<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
-<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment">         * @return (index + M3) % table size</em>
-<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L200" href="#L200">200</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexM3(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>             <strong class="jxr_keyword">return</strong> i3[index];
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>         }
-<a class="jxr_linenumber" name="L203" href="#L203">203</a>     }
-<a class="jxr_linenumber" name="L204" href="#L204">204</a> }
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">     * Calculate the number of 32-bits blocks.</em>
+<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">     * @param k Number of bits in the pool (not necessarily a multiple of 32).</em>
+<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     * @return the number of 32-bits blocks.</em>
+<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> calculateBlockCount(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> k) {
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>         <em class="jxr_comment">// the bits pool contains k bits, k = r w - p where r is the number</em>
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>         <em class="jxr_comment">// of w bits blocks, w is the block size (always 32 in the original paper)</em>
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>         <em class="jxr_comment">// and p is the number of unused bits in the last block</em>
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> w = 32;
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> r = (k + w - 1) / w;
+<a class="jxr_linenumber" name="L111" href="#L111">111</a>         <strong class="jxr_keyword">return</strong> r;
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>     }
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> 
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">     * Inner class used to store the indirection index table which is fixed for a given</em>
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment">     * type of WELL class of pseudo-random number generator.</em>
+<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/rng/internal/source32/AbstractWell.html">IndexTable</a> {
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index its predecessor taking table size into account. */</em>
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] iRm1;
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index its second predecessor taking table size into account. */</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] iRm2;
+<a class="jxr_linenumber" name="L123" href="#L123">123</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index the value index + m1 taking table size into account. */</em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] i1;
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index the value index + m2 taking table size into account. */</em>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] i2;
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>         <em class="jxr_javadoccomment">/** Index indirection table giving for each index the value index + m3 taking table size into account. */</em>
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] i3;
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> 
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>         <em class="jxr_javadoccomment">/** Creates a new pre-calculated indirection index table.</em>
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">         * @param k number of bits in the pool (not necessarily a multiple of 32)</em>
+<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment">         * @param m1 first parameter of the algorithm</em>
+<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment">         * @param m2 second parameter of the algorithm</em>
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment">         * @param m3 third parameter of the algorithm</em>
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L136" href="#L136">136</a>         <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/commons/rng/internal/source32/AbstractWell.html">IndexTable</a>(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> k, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> m1, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> m2, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> m3) {
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> 
+<a class="jxr_linenumber" name="L138" href="#L138">138</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> r = calculateBlockCount(k);
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> 
+<a class="jxr_linenumber" name="L140" href="#L140">140</a>             <em class="jxr_comment">// precompute indirection index tables. These tables are used for optimizing access</em>
+<a class="jxr_linenumber" name="L141" href="#L141">141</a>             <em class="jxr_comment">// they allow saving computations like "(j + r - 2) % r" with costly modulo operations</em>
+<a class="jxr_linenumber" name="L142" href="#L142">142</a>             iRm1 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
+<a class="jxr_linenumber" name="L143" href="#L143">143</a>             iRm2 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
+<a class="jxr_linenumber" name="L144" href="#L144">144</a>             i1 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>             i2 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>             i3 = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[r];
+<a class="jxr_linenumber" name="L147" href="#L147">147</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> j = 0; j &lt; r; ++j) {
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>                 iRm1[j] = (j + r - 1) % r;
+<a class="jxr_linenumber" name="L149" href="#L149">149</a>                 iRm2[j] = (j + r - 2) % r;
+<a class="jxr_linenumber" name="L150" href="#L150">150</a>                 i1[j] = (j + m1) % r;
+<a class="jxr_linenumber" name="L151" href="#L151">151</a>                 i2[j] = (j + m2) % r;
+<a class="jxr_linenumber" name="L152" href="#L152">152</a>                 i3[j] = (j + m3) % r;
+<a class="jxr_linenumber" name="L153" href="#L153">153</a>             }
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>         }
+<a class="jxr_linenumber" name="L155" href="#L155">155</a> 
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>         <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment">         * Returns the predecessor of the given index modulo the table size.</em>
+<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
+<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment">         * @return (index - 1) % table size</em>
+<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L161" href="#L161">161</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexPred(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>             <strong class="jxr_keyword">return</strong> iRm1[index];
+<a class="jxr_linenumber" name="L163" href="#L163">163</a>         }
+<a class="jxr_linenumber" name="L164" href="#L164">164</a> 
+<a class="jxr_linenumber" name="L165" href="#L165">165</a>         <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">         * Returns the second predecessor of the given index modulo the table size.</em>
+<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
+<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">         * @return (index - 2) % table size</em>
+<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexPred2(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>             <strong class="jxr_keyword">return</strong> iRm2[index];
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>         }
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> 
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>         <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment">         * Returns index + M1 modulo the table size.</em>
+<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
+<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment">         * @return (index + M1) % table size</em>
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexM1(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>             <strong class="jxr_keyword">return</strong> i1[index];
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>         }
+<a class="jxr_linenumber" name="L182" href="#L182">182</a> 
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>         <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment">         * Returns index + M2 modulo the table size.</em>
+<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
+<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">         * @return (index + M2) % table size</em>
+<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexM2(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>             <strong class="jxr_keyword">return</strong> i2[index];
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>         }
+<a class="jxr_linenumber" name="L191" href="#L191">191</a> 
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>         <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_javadoccomment">         * Returns index + M3 modulo the table size.</em>
+<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_javadoccomment">         * @param index the index to look at</em>
+<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment">         * @return (index + M3) % table size</em>
+<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getIndexM3(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> index) {
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>             <strong class="jxr_keyword">return</strong> i3[index];
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>         }
+<a class="jxr_linenumber" name="L200" href="#L200">200</a>     }
+<a class="jxr_linenumber" name="L201" href="#L201">201</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>

Added: websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/source32/KISSRandom.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>KISSRandom xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../../apidocs/org/apache/commons/rng/internal/source32/KISSRandom.html">View Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a>  <strong class="jxr_keyword">package</strong> org.apache.commons.rng.internal.source32;
+<a class="jxr_linenumber" name="L18" href="#L18">18</a>  
+<a class="jxr_linenumber" name="L19" href="#L19">19</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.rng.internal.util.NumberFactory;
+<a class="jxr_linenumber" name="L20" href="#L20">20</a>  
+<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <em class="jxr_javadoccomment"> * Port from Marsaglia's &lt;a href="<a href="http://www.cse.yorku.ca/~oz/marsaglia-rng.html" target="alexandria_uri">http://www.cse.yorku.ca/~oz/marsaglia-rng.html</a>"&gt;</em>
+<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <em class="jxr_javadoccomment"> * "KISS" algorithm&lt;/a&gt;.</em>
+<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_javadoccomment"> * This version contains the correction referred to</em>
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_javadoccomment"> * &lt;a href="https://programmingpraxis.com/2010/10/05/george-marsaglias-random-number-generators/"&gt;here&lt;/a&gt;</em>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_javadoccomment"> * in a reply to the original post.</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/commons/rng/internal/source32/KISSRandom.html">KISSRandom</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/commons/rng/internal/source32/IntProvider.html">IntProvider</a> {
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>      <em class="jxr_javadoccomment">/** Size of the seed. */</em>
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SEED_SIZE = 4;
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>      <em class="jxr_javadoccomment">/** State variable. */</em>
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> z;
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>      <em class="jxr_javadoccomment">/** State variable. */</em>
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> w;
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>      <em class="jxr_javadoccomment">/** State variable. */</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> jsr;
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>      <em class="jxr_javadoccomment">/** State variable. */</em>
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> jcong;
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>  
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment">     * Creates a new instance.</em>
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment">     * @param seed Seed.</em>
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment">     * If the length is larger than 4, only the first 4 elements will</em>
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * be used; if smaller, the remaining elements will be automatically</em>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * set.</em>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../../org/apache/commons/rng/internal/source32/KISSRandom.html">KISSRandom</a>(<strong class="jxr_keyword">int</strong>[] seed) {
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          setSeedInternal(seed);
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>      }
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>  
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>      <em class="jxr_javadoccomment">/** {@inheritDoc} */</em>
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>      @Override
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>      <strong class="jxr_keyword">protected</strong> byte[] getStateInternal() {
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          <strong class="jxr_keyword">return</strong> NumberFactory.makeByteArray(<strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[] { z, w, jsr, jcong });
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>      }
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>      <em class="jxr_javadoccomment">/** {@inheritDoc} */</em>
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>      @Override
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> setStateInternal(byte[] s) {
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>          checkStateSize(s, SEED_SIZE * 4);
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>  
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>          <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] tmp = NumberFactory.makeIntArray(s);
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>  
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>          z = tmp[0];
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>          w = tmp[1];
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>          jsr = tmp[2];
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>          jcong = tmp[3];
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>      }
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>  
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>  <em class="jxr_javadoccomment">     * Seeds the RNG.</em>
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">     * @param seed Seed.</em>
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setSeedInternal(<strong class="jxr_keyword">int</strong>[] seed) {
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          <em class="jxr_comment">// Reset the whole state of this RNG (i.e. the 4 state variables).</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          <em class="jxr_comment">// Seeding procedure is not part of the reference code.</em>
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>  
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>          <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong>[] tmp = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[SEED_SIZE];
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>          System.arraycopy(seed, 0, tmp, 0, Math.min(seed.length, tmp.length));
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>          <strong class="jxr_keyword">if</strong> (seed.length &lt; SEED_SIZE) {
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = seed.length; i &lt; SEED_SIZE; i++) {
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>                  tmp[i] = 26021969 * i;
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>              }
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>              <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = SEED_SIZE - 1; i &gt; seed.length; i--) {
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>                  tmp[i] ^= tmp[SEED_SIZE - i - 1];
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>              }
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>  
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>              tmp[seed.length] = 0x80000000; <em class="jxr_comment">// Ensuring non-zero initial array.</em>
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>          }
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>  
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          z = tmp[0];
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>          w = tmp[1];
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>          jsr = tmp[2];
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>          jcong = tmp[3];
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>     }
+<a class="jxr_linenumber" name="L101" href="#L101">101</a> 
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>     <em class="jxr_javadoccomment">/** {@inheritDoc} */</em>
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>     @Override
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> next() {
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>         z = computeNew(36969, z);
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>         w = computeNew(18000, w);
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> mwc = (z &lt;&lt; 16) + w;
+<a class="jxr_linenumber" name="L108" href="#L108">108</a> 
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>         <em class="jxr_comment">// Cf. correction mentioned in the reply to the original post:</em>
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>         <em class="jxr_comment">//   https://programmingpraxis.com/2010/10/05/george-marsaglias-random-number-generators/</em>
+<a class="jxr_linenumber" name="L111" href="#L111">111</a>         jsr ^= jsr &lt;&lt; 13;
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>         jsr ^= jsr &gt;&gt;&gt; 17;
+<a class="jxr_linenumber" name="L113" href="#L113">113</a>         jsr ^= jsr &lt;&lt; 5;
+<a class="jxr_linenumber" name="L114" href="#L114">114</a> 
+<a class="jxr_linenumber" name="L115" href="#L115">115</a>         jcong = 69069 * jcong + 1234567;
+<a class="jxr_linenumber" name="L116" href="#L116">116</a> 
+<a class="jxr_linenumber" name="L117" href="#L117">117</a>         <strong class="jxr_keyword">return</strong> (mwc ^ jcong) + jsr;
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>     }
+<a class="jxr_linenumber" name="L119" href="#L119">119</a> 
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">     * Compute new value.</em>
+<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment">     * @param mult Multiplier.</em>
+<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment">     * @param previous Previous value.</em>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">     * @return new value.</em>
+<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> computeNew(<strong class="jxr_keyword">int</strong> mult,
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>                            <strong class="jxr_keyword">int</strong> previous) {
+<a class="jxr_linenumber" name="L129" href="#L129">129</a>         <strong class="jxr_keyword">return</strong> mult * (previous &amp; 65535) + (previous &gt;&gt;&gt; 16);
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>     }
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> }
+</pre>
+<hr/>
+<div id="footer">Copyright &#169; 2016 <a href="https://www.apache.org/">The Apache Software Foundation</a>. All rights reserved.</div>
+</body>
+</html>
\ No newline at end of file

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==============================================================================
--- websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/source32/MersenneTwister.html (original)
+++ websites/production/commons/content/proper/commons-rng/xref/org/apache/commons/rng/internal/source32/MersenneTwister.html Fri Sep  2 16:37:56 2016
@@ -143,95 +143,100 @@
 <a class="jxr_linenumber" name="L135" href="#L135">135</a>     }
 <a class="jxr_linenumber" name="L136" href="#L136">136</a> 
 <a class="jxr_linenumber" name="L137" href="#L137">137</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">     * Reinitializes the generator as if just built with the given seed.</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">     * Initializes the generator with the given seed.</em>
 <a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment">     *</em>
 <a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment">     * @param seed Initial seed.</em>
 <a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment">     */</em>
 <a class="jxr_linenumber" name="L142" href="#L142">142</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setSeedInternal(<strong class="jxr_keyword">int</strong>[] seed) {
-<a class="jxr_linenumber" name="L143" href="#L143">143</a>         initState(19650218);
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>         <strong class="jxr_keyword">int</strong> i = 1;
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>         <strong class="jxr_keyword">int</strong> j = 0;
-<a class="jxr_linenumber" name="L146" href="#L146">146</a> 
-<a class="jxr_linenumber" name="L147" href="#L147">147</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = Math.max(N, seed.length); k != 0; k--) {
-<a class="jxr_linenumber" name="L148" href="#L148">148</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l0 = (mt[i] &amp; LOWER_MASK_LONG) | ((mt[i] &lt; 0) ? UPPER_MASK_LONG : 0);
-<a class="jxr_linenumber" name="L149" href="#L149">149</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l1 = (mt[i - 1] &amp; LOWER_MASK_LONG) | ((mt[i - 1] &lt; 0) ? UPPER_MASK_LONG : 0);
-<a class="jxr_linenumber" name="L150" href="#L150">150</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l = (l0 ^ ((l1 ^ (l1 &gt;&gt; 30)) * 1664525l)) + seed[j] + j; <em class="jxr_comment">// non linear</em>
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>             mt[i] = (<strong class="jxr_keyword">int</strong>) (l &amp; INT_MASK_LONG);
-<a class="jxr_linenumber" name="L152" href="#L152">152</a>             i++; j++;
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>             <strong class="jxr_keyword">if</strong> (i &gt;= N) {
-<a class="jxr_linenumber" name="L154" href="#L154">154</a>                 mt[0] = mt[N - 1];
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>                 i = 1;
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>             }
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>             <strong class="jxr_keyword">if</strong> (j &gt;= seed.length) {
-<a class="jxr_linenumber" name="L158" href="#L158">158</a>                 j = 0;
-<a class="jxr_linenumber" name="L159" href="#L159">159</a>             }
-<a class="jxr_linenumber" name="L160" href="#L160">160</a>         }
-<a class="jxr_linenumber" name="L161" href="#L161">161</a> 
-<a class="jxr_linenumber" name="L162" href="#L162">162</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = N - 1; k != 0; k--) {
-<a class="jxr_linenumber" name="L163" href="#L163">163</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l0 = (mt[i] &amp; LOWER_MASK_LONG) | ((mt[i] &lt; 0) ? UPPER_MASK_LONG : 0);
-<a class="jxr_linenumber" name="L164" href="#L164">164</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l1 = (mt[i - 1] &amp; LOWER_MASK_LONG) | ((mt[i - 1] &lt; 0) ? UPPER_MASK_LONG : 0);
-<a class="jxr_linenumber" name="L165" href="#L165">165</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l  = (l0 ^ ((l1 ^ (l1 &gt;&gt; 30)) * 1566083941l)) - i; <em class="jxr_comment">// non linear</em>
-<a class="jxr_linenumber" name="L166" href="#L166">166</a>             mt[i] = (<strong class="jxr_keyword">int</strong>) (l &amp; INT_MASK_LONG);
-<a class="jxr_linenumber" name="L167" href="#L167">167</a>             i++;
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>             <strong class="jxr_keyword">if</strong> (i &gt;= N) {
-<a class="jxr_linenumber" name="L169" href="#L169">169</a>                 mt[0] = mt[N - 1];
-<a class="jxr_linenumber" name="L170" href="#L170">170</a>                 i = 1;
-<a class="jxr_linenumber" name="L171" href="#L171">171</a>             }
-<a class="jxr_linenumber" name="L172" href="#L172">172</a>         }
-<a class="jxr_linenumber" name="L173" href="#L173">173</a> 
-<a class="jxr_linenumber" name="L174" href="#L174">174</a>         mt[0] = UPPER_MASK; <em class="jxr_comment">// MSB is 1; assuring non-zero initial array</em>
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>     }
-<a class="jxr_linenumber" name="L176" href="#L176">176</a> 
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">     * Initialize the internal state of this instance.</em>
-<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment">     * @param seed Seed.</em>
-<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> initState(<strong class="jxr_keyword">int</strong> seed) {
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>         <strong class="jxr_keyword">long</strong> longMT = seed &amp; INT_MASK_LONG;
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>         mt[0] = (<strong class="jxr_keyword">int</strong>) longMT;
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>         <strong class="jxr_keyword">for</strong> (mti = 1; mti &lt; N; ++mti) {
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>             longMT = (1812433253L * (longMT ^ (longMT &gt;&gt; 30)) + mti) &amp; INT_MASK_LONG;
-<a class="jxr_linenumber" name="L187" href="#L187">187</a>             mt[mti] = (<strong class="jxr_keyword">int</strong>) longMT;
-<a class="jxr_linenumber" name="L188" href="#L188">188</a>         }
-<a class="jxr_linenumber" name="L189" href="#L189">189</a>     }
-<a class="jxr_linenumber" name="L190" href="#L190">190</a> 
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>     <em class="jxr_javadoccomment">/** {@inheritDoc} */</em>
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>     @Override
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> next() {
-<a class="jxr_linenumber" name="L194" href="#L194">194</a>         <strong class="jxr_keyword">int</strong> y;
+<a class="jxr_linenumber" name="L143" href="#L143">143</a>         <strong class="jxr_keyword">if</strong> (seed.length == 0) {
+<a class="jxr_linenumber" name="L144" href="#L144">144</a>             <em class="jxr_comment">// Accept empty seed.</em>
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>             seed = <strong class="jxr_keyword">new</strong> <strong class="jxr_keyword">int</strong>[1];
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>         }
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> 
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>         initState(19650218);
+<a class="jxr_linenumber" name="L149" href="#L149">149</a>         <strong class="jxr_keyword">int</strong> i = 1;
+<a class="jxr_linenumber" name="L150" href="#L150">150</a>         <strong class="jxr_keyword">int</strong> j = 0;
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> 
+<a class="jxr_linenumber" name="L152" href="#L152">152</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = Math.max(N, seed.length); k != 0; k--) {
+<a class="jxr_linenumber" name="L153" href="#L153">153</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l0 = (mt[i] &amp; LOWER_MASK_LONG) | ((mt[i] &lt; 0) ? UPPER_MASK_LONG : 0);
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l1 = (mt[i - 1] &amp; LOWER_MASK_LONG) | ((mt[i - 1] &lt; 0) ? UPPER_MASK_LONG : 0);
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l = (l0 ^ ((l1 ^ (l1 &gt;&gt; 30)) * 1664525l)) + seed[j] + j; <em class="jxr_comment">// non linear</em>
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>             mt[i] = (<strong class="jxr_keyword">int</strong>) (l &amp; INT_MASK_LONG);
+<a class="jxr_linenumber" name="L157" href="#L157">157</a>             i++; j++;
+<a class="jxr_linenumber" name="L158" href="#L158">158</a>             <strong class="jxr_keyword">if</strong> (i &gt;= N) {
+<a class="jxr_linenumber" name="L159" href="#L159">159</a>                 mt[0] = mt[N - 1];
+<a class="jxr_linenumber" name="L160" href="#L160">160</a>                 i = 1;
+<a class="jxr_linenumber" name="L161" href="#L161">161</a>             }
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>             <strong class="jxr_keyword">if</strong> (j &gt;= seed.length) {
+<a class="jxr_linenumber" name="L163" href="#L163">163</a>                 j = 0;
+<a class="jxr_linenumber" name="L164" href="#L164">164</a>             }
+<a class="jxr_linenumber" name="L165" href="#L165">165</a>         }
+<a class="jxr_linenumber" name="L166" href="#L166">166</a> 
+<a class="jxr_linenumber" name="L167" href="#L167">167</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = N - 1; k != 0; k--) {
+<a class="jxr_linenumber" name="L168" href="#L168">168</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l0 = (mt[i] &amp; LOWER_MASK_LONG) | ((mt[i] &lt; 0) ? UPPER_MASK_LONG : 0);
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l1 = (mt[i - 1] &amp; LOWER_MASK_LONG) | ((mt[i - 1] &lt; 0) ? UPPER_MASK_LONG : 0);
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> l  = (l0 ^ ((l1 ^ (l1 &gt;&gt; 30)) * 1566083941l)) - i; <em class="jxr_comment">// non linear</em>
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>             mt[i] = (<strong class="jxr_keyword">int</strong>) (l &amp; INT_MASK_LONG);
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>             i++;
+<a class="jxr_linenumber" name="L173" href="#L173">173</a>             <strong class="jxr_keyword">if</strong> (i &gt;= N) {
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>                 mt[0] = mt[N - 1];
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>                 i = 1;
+<a class="jxr_linenumber" name="L176" href="#L176">176</a>             }
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>         }
+<a class="jxr_linenumber" name="L178" href="#L178">178</a> 
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>         mt[0] = UPPER_MASK; <em class="jxr_comment">// MSB is 1; assuring non-zero initial array</em>
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>     }
+<a class="jxr_linenumber" name="L181" href="#L181">181</a> 
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment">     * Initialize the internal state of this instance.</em>
+<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment">     * @param seed Seed.</em>
+<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> initState(<strong class="jxr_keyword">int</strong> seed) {
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>         <strong class="jxr_keyword">long</strong> longMT = seed &amp; INT_MASK_LONG;
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>         mt[0] = (<strong class="jxr_keyword">int</strong>) longMT;
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>         <strong class="jxr_keyword">for</strong> (mti = 1; mti &lt; N; ++mti) {
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>             longMT = (1812433253L * (longMT ^ (longMT &gt;&gt; 30)) + mti) &amp; INT_MASK_LONG;
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>             mt[mti] = (<strong class="jxr_keyword">int</strong>) longMT;
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>         }
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>     }
 <a class="jxr_linenumber" name="L195" href="#L195">195</a> 
-<a class="jxr_linenumber" name="L196" href="#L196">196</a>         <strong class="jxr_keyword">if</strong> (mti &gt;= N) { <em class="jxr_comment">// Generate N words at one time.</em>
-<a class="jxr_linenumber" name="L197" href="#L197">197</a>             <strong class="jxr_keyword">int</strong> mtNext = mt[0];
-<a class="jxr_linenumber" name="L198" href="#L198">198</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = 0; k &lt; N - M; ++k) {
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>                 <strong class="jxr_keyword">int</strong> mtCurr = mtNext;
-<a class="jxr_linenumber" name="L200" href="#L200">200</a>                 mtNext = mt[k + 1];
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>                 y = (mtCurr &amp; UPPER_MASK) | (mtNext &amp; LOWER_MASK);
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>                 mt[k] = mt[k + M] ^ (y &gt;&gt;&gt; 1) ^ MAG01[y &amp; 1];
-<a class="jxr_linenumber" name="L203" href="#L203">203</a>             }
-<a class="jxr_linenumber" name="L204" href="#L204">204</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = N - M; k &lt; N - 1; ++k) {
-<a class="jxr_linenumber" name="L205" href="#L205">205</a>                 <strong class="jxr_keyword">int</strong> mtCurr = mtNext;
-<a class="jxr_linenumber" name="L206" href="#L206">206</a>                 mtNext = mt[k + 1];
-<a class="jxr_linenumber" name="L207" href="#L207">207</a>                 y = (mtCurr &amp; UPPER_MASK) | (mtNext &amp; LOWER_MASK);
-<a class="jxr_linenumber" name="L208" href="#L208">208</a>                 mt[k] = mt[k + (M - N)] ^ (y &gt;&gt;&gt; 1) ^ MAG01[y &amp; 1];
-<a class="jxr_linenumber" name="L209" href="#L209">209</a>             }
-<a class="jxr_linenumber" name="L210" href="#L210">210</a>             y = (mtNext &amp; UPPER_MASK) | (mt[0] &amp; LOWER_MASK);
-<a class="jxr_linenumber" name="L211" href="#L211">211</a>             mt[N - 1] = mt[M - 1] ^ (y &gt;&gt;&gt; 1) ^ MAG01[y &amp; 1];
-<a class="jxr_linenumber" name="L212" href="#L212">212</a> 
-<a class="jxr_linenumber" name="L213" href="#L213">213</a>             mti = 0;
-<a class="jxr_linenumber" name="L214" href="#L214">214</a>         }
-<a class="jxr_linenumber" name="L215" href="#L215">215</a> 
-<a class="jxr_linenumber" name="L216" href="#L216">216</a>         y = mt[mti++];
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>     <em class="jxr_javadoccomment">/** {@inheritDoc} */</em>
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>     @Override
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> next() {
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>         <strong class="jxr_keyword">int</strong> y;
+<a class="jxr_linenumber" name="L200" href="#L200">200</a> 
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>         <strong class="jxr_keyword">if</strong> (mti &gt;= N) { <em class="jxr_comment">// Generate N words at one time.</em>
+<a class="jxr_linenumber" name="L202" href="#L202">202</a>             <strong class="jxr_keyword">int</strong> mtNext = mt[0];
+<a class="jxr_linenumber" name="L203" href="#L203">203</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = 0; k &lt; N - M; ++k) {
+<a class="jxr_linenumber" name="L204" href="#L204">204</a>                 <strong class="jxr_keyword">int</strong> mtCurr = mtNext;
+<a class="jxr_linenumber" name="L205" href="#L205">205</a>                 mtNext = mt[k + 1];
+<a class="jxr_linenumber" name="L206" href="#L206">206</a>                 y = (mtCurr &amp; UPPER_MASK) | (mtNext &amp; LOWER_MASK);
+<a class="jxr_linenumber" name="L207" href="#L207">207</a>                 mt[k] = mt[k + M] ^ (y &gt;&gt;&gt; 1) ^ MAG01[y &amp; 1];
+<a class="jxr_linenumber" name="L208" href="#L208">208</a>             }
+<a class="jxr_linenumber" name="L209" href="#L209">209</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> k = N - M; k &lt; N - 1; ++k) {
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>                 <strong class="jxr_keyword">int</strong> mtCurr = mtNext;
+<a class="jxr_linenumber" name="L211" href="#L211">211</a>                 mtNext = mt[k + 1];
+<a class="jxr_linenumber" name="L212" href="#L212">212</a>                 y = (mtCurr &amp; UPPER_MASK) | (mtNext &amp; LOWER_MASK);
+<a class="jxr_linenumber" name="L213" href="#L213">213</a>                 mt[k] = mt[k + (M - N)] ^ (y &gt;&gt;&gt; 1) ^ MAG01[y &amp; 1];
+<a class="jxr_linenumber" name="L214" href="#L214">214</a>             }
+<a class="jxr_linenumber" name="L215" href="#L215">215</a>             y = (mtNext &amp; UPPER_MASK) | (mt[0] &amp; LOWER_MASK);
+<a class="jxr_linenumber" name="L216" href="#L216">216</a>             mt[N - 1] = mt[M - 1] ^ (y &gt;&gt;&gt; 1) ^ MAG01[y &amp; 1];
 <a class="jxr_linenumber" name="L217" href="#L217">217</a> 
-<a class="jxr_linenumber" name="L218" href="#L218">218</a>         <em class="jxr_comment">// Tempering.</em>
-<a class="jxr_linenumber" name="L219" href="#L219">219</a>         y ^=  y &gt;&gt;&gt; 11;
-<a class="jxr_linenumber" name="L220" href="#L220">220</a>         y ^= (y &lt;&lt; 7) &amp; 0x9d2c5680;
-<a class="jxr_linenumber" name="L221" href="#L221">221</a>         y ^= (y &lt;&lt; 15) &amp; 0xefc60000;
-<a class="jxr_linenumber" name="L222" href="#L222">222</a>         y ^=  y &gt;&gt;&gt; 18;
-<a class="jxr_linenumber" name="L223" href="#L223">223</a> 
-<a class="jxr_linenumber" name="L224" href="#L224">224</a>         <strong class="jxr_keyword">return</strong> y;
-<a class="jxr_linenumber" name="L225" href="#L225">225</a>     }
-<a class="jxr_linenumber" name="L226" href="#L226">226</a> }
+<a class="jxr_linenumber" name="L218" href="#L218">218</a>             mti = 0;
+<a class="jxr_linenumber" name="L219" href="#L219">219</a>         }
+<a class="jxr_linenumber" name="L220" href="#L220">220</a> 
+<a class="jxr_linenumber" name="L221" href="#L221">221</a>         y = mt[mti++];
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> 
+<a class="jxr_linenumber" name="L223" href="#L223">223</a>         <em class="jxr_comment">// Tempering.</em>
+<a class="jxr_linenumber" name="L224" href="#L224">224</a>         y ^=  y &gt;&gt;&gt; 11;
+<a class="jxr_linenumber" name="L225" href="#L225">225</a>         y ^= (y &lt;&lt; 7) &amp; 0x9d2c5680;
+<a class="jxr_linenumber" name="L226" href="#L226">226</a>         y ^= (y &lt;&lt; 15) &amp; 0xefc60000;
+<a class="jxr_linenumber" name="L227" href="#L227">227</a>         y ^=  y &gt;&gt;&gt; 18;
+<a class="jxr_linenumber" name="L228" href="#L228">228</a> 
+<a class="jxr_linenumber" name="L229" href="#L229">229</a>         <strong class="jxr_keyword">return</strong> y;
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>     }
+<a class="jxr_linenumber" name="L231" href="#L231">231</a> }
 </pre>
 <hr/>
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