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  25 <div class="refentry">
  26 <a name="boost.random.lagged_fibonacci_engine"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Class template lagged_fibonacci_engine</span></h2>
  29 <p>boost::random::lagged_fibonacci_engine</p>
  30 </div>
  31 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  32 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_random/reference.html#header.boost.random.lagged_fibonacci_hpp" title="Header &lt;boost/random/lagged_fibonacci.hpp&gt;">boost/random/lagged_fibonacci.hpp</a>&gt;
  33
  34 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> UIntType<span class="special">,</span> <span class="keyword">int</span> w<span class="special">,</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> p<span class="special">,</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> q<span class="special">&gt;</span>
  35 <span class="keyword">class</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">{</span>
  36 <span class="keyword">public</span><span class="special">:</span>
  37   <span class="comment">// types</span>
  38   <span class="keyword">typedef</span> <span class="identifier">UIntType</span> <a name="boost.random.lagged_fibonacci_engine.result_type"></a><span class="identifier">result_type</span><span class="special">;</span>
  39
  40   <span class="comment">// <a class="link" href="lagged_fibonacci_engine.html#boost.random.lagged_fibonacci_engineconstruct-copy-destruct">construct/copy/destruct</a></span>
  41   <a class="link" href="lagged_fibonacci_engine.html#idp144578544-bb"><span class="identifier">lagged_fibonacci_engine</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  42   <span class="keyword">explicit</span> <a class="link" href="lagged_fibonacci_engine.html#idp212867984-bb"><span class="identifier">lagged_fibonacci_engine</span></a><span class="special">(</span><span class="identifier">UIntType</span><span class="special">)</span><span class="special">;</span>
  43   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> SeedSeq<span class="special">&gt;</span> <span class="keyword">explicit</span> <a class="link" href="lagged_fibonacci_engine.html#idp212864880-bb"><span class="identifier">lagged_fibonacci_engine</span></a><span class="special">(</span><span class="identifier">SeedSeq</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  44   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> It<span class="special">&gt;</span> <a class="link" href="lagged_fibonacci_engine.html#idp212860752-bb"><span class="identifier">lagged_fibonacci_engine</span></a><span class="special">(</span><span class="identifier">It</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">It</span><span class="special">)</span><span class="special">;</span>
  45
  46   <span class="comment">// <a class="link" href="lagged_fibonacci_engine.html#idp218312336-bb">public static functions</a></span>
  47   <span class="keyword">static</span> <span class="identifier">result_type</span> <a class="link" href="lagged_fibonacci_engine.html#idp218311536-bb"><span class="identifier">min</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  48   <span class="keyword">static</span> <span class="identifier">result_type</span> <a class="link" href="lagged_fibonacci_engine.html#idp218307136-bb"><span class="identifier">max</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  49
  50   <span class="comment">// <a class="link" href="lagged_fibonacci_engine.html#idp218309200-bb">public member functions</a></span>
  51   <span class="keyword">void</span> <a class="link" href="lagged_fibonacci_engine.html#idp218308160-bb"><span class="identifier">seed</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  52   <span class="keyword">void</span> <a class="link" href="lagged_fibonacci_engine.html#idp158084688-bb"><span class="identifier">seed</span></a><span class="special">(</span><span class="identifier">UIntType</span><span class="special">)</span><span class="special">;</span>
  53   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> SeedSeq<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="lagged_fibonacci_engine.html#idp202427088-bb"><span class="identifier">seed</span></a><span class="special">(</span><span class="identifier">SeedSeq</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  54   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> It<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="lagged_fibonacci_engine.html#idp202425536-bb"><span class="identifier">seed</span></a><span class="special">(</span><span class="identifier">It</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">It</span><span class="special">)</span><span class="special">;</span>
  55   <span class="identifier">result_type</span> <a class="link" href="lagged_fibonacci_engine.html#idp202421936-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  56   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Iter<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="lagged_fibonacci_engine.html#idp144579808-bb"><span class="identifier">generate</span></a><span class="special">(</span><span class="identifier">Iter</span><span class="special">,</span> <span class="identifier">Iter</span><span class="special">)</span><span class="special">;</span>
  57   <span class="keyword">void</span> <a class="link" href="lagged_fibonacci_engine.html#idp144581856-bb"><span class="identifier">discard</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">uintmax_t</span><span class="special">)</span><span class="special">;</span>
  58
  59   <span class="comment">// <a class="link" href="lagged_fibonacci_engine.html#idp145105600-bb">friend functions</a></span>
  60   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">&gt;</span>
  61     <span class="keyword">friend</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span>
  62     <a class="link" href="lagged_fibonacci_engine.html#idp145105312-bb"><span class="keyword">operator</span><span class="special">&lt;&lt;</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span>
  63                <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  64   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">&gt;</span>
  65     <span class="keyword">friend</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_istream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span>
  66     <a class="link" href="lagged_fibonacci_engine.html#idp145099824-bb"><span class="keyword">operator</span><span class="special">&gt;&gt;</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_istream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span><span class="special">,</span>
  67                <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  68   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="lagged_fibonacci_engine.html#idp204038704-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span><span class="special">,</span>
  69                          <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  70   <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="lagged_fibonacci_engine.html#idp204037952-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span><span class="special">,</span>
  71                          <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  72
  73   <span class="comment">// public data members</span>
  74   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">bool</span> <span class="identifier">has_fixed_range</span><span class="special">;</span>
  75   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">int</span> <span class="identifier">word_size</span><span class="special">;</span>
  76   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">long_lag</span><span class="special">;</span>
  77   <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">short_lag</span><span class="special">;</span>
  78   <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">UIntType</span> <span class="identifier">default_seed</span><span class="special">;</span>
  79 <span class="special">}</span><span class="special">;</span></pre></div>
  80 <div class="refsect1">
  81 <a name="idp404377216"></a><h2>Description</h2>
  82 <p>Instantiations of class template <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> model a  <a class="link" href="../../boost_random/reference.html#boost_random.reference.concepts.pseudo_random_number_generator" title="Pseudo-Random Number Generator">pseudo-random number generator</a> . It uses a lagged Fibonacci algorithm with two lags <code class="computeroutput">p</code> and <code class="computeroutput">q:</code> x(i) = x(i-p) + x(i-q) (mod 2<sup>w</sup>) with p &gt; q. </p>
  83 <div class="refsect2">
  84 <a name="idp404381664"></a><h3>
  85 <a name="boost.random.lagged_fibonacci_engineconstruct-copy-destruct"></a><code class="computeroutput">lagged_fibonacci_engine</code>
  86         public
  87        construct/copy/destruct</h3>
  88 <div class="orderedlist"><ol class="orderedlist" type="1">
  89 <li class="listitem">
  90 <pre class="literallayout"><a name="idp144578544-bb"></a><span class="identifier">lagged_fibonacci_engine</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
  91 <p>Creates a new <code class="computeroutput"><code class="computeroutput"><a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a></code></code> and calls <code class="computeroutput">seed()</code>. </p>
  92 </li>
  93 <li class="listitem">
  94 <pre class="literallayout"><span class="keyword">explicit</span> <a name="idp212867984-bb"></a><span class="identifier">lagged_fibonacci_engine</span><span class="special">(</span><span class="identifier">UIntType</span> value<span class="special">)</span><span class="special">;</span></pre>
  95 <p>Creates a new <code class="computeroutput"><code class="computeroutput"><a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a></code></code> and calls <code class="computeroutput">seed(value)</code>. </p>
  96 </li>
  97 <li class="listitem">
  98 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> SeedSeq<span class="special">&gt;</span> <span class="keyword">explicit</span> <a name="idp212864880-bb"></a><span class="identifier">lagged_fibonacci_engine</span><span class="special">(</span><span class="identifier">SeedSeq</span> <span class="special">&amp;</span> seq<span class="special">)</span><span class="special">;</span></pre>
  99 <p>Creates a new <code class="computeroutput"><code class="computeroutput"><a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a></code></code> and calls <code class="computeroutput">seed(seq)</code>. </p>
 100 </li>
 101 <li class="listitem">
 102 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> It<span class="special">&gt;</span> <a name="idp212860752-bb"></a><span class="identifier">lagged_fibonacci_engine</span><span class="special">(</span><span class="identifier">It</span> <span class="special">&amp;</span> first<span class="special">,</span> <span class="identifier">It</span> last<span class="special">)</span><span class="special">;</span></pre>
 103 <p>Creates a new <code class="computeroutput"><code class="computeroutput"><a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a></code></code> and calls <code class="computeroutput">seed(first, last)</code>. </p>
 104 </li>
 105 </ol></div>
 106 </div>
 107 <div class="refsect2">
 108 <a name="idp404420320"></a><h3>
 109 <a name="idp218312336-bb"></a><code class="computeroutput">lagged_fibonacci_engine</code> public static functions</h3>
 110 <div class="orderedlist"><ol class="orderedlist" type="1">
 111 <li class="listitem">
 112 <pre class="literallayout"><span class="keyword">static</span> <span class="identifier">result_type</span> <a name="idp218311536-bb"></a><span class="identifier">min</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
 113 <p>Returns the smallest value that the generator can produce. </p>
 114 </li>
 115 <li class="listitem">
 116 <pre class="literallayout"><span class="keyword">static</span> <span class="identifier">result_type</span> <a name="idp218307136-bb"></a><span class="identifier">max</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
 117 <p>Returns the largest value that the generator can produce. </p>
 118 </li>
 119 </ol></div>
 120 </div>
 121 <div class="refsect2">
 122 <a name="idp404433040"></a><h3>
 123 <a name="idp218309200-bb"></a><code class="computeroutput">lagged_fibonacci_engine</code> public member functions</h3>
 124 <div class="orderedlist"><ol class="orderedlist" type="1">
 125 <li class="listitem">
 126 <pre class="literallayout"><span class="keyword">void</span> <a name="idp218308160-bb"></a><span class="identifier">seed</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
 127 <p>Calls <code class="computeroutput">seed(default_seed)</code>. </p>
 128 </li>
 129 <li class="listitem">
 130 <pre class="literallayout"><span class="keyword">void</span> <a name="idp158084688-bb"></a><span class="identifier">seed</span><span class="special">(</span><span class="identifier">UIntType</span> value<span class="special">)</span><span class="special">;</span></pre>
 131 <p>Sets the state of the generator to values produced by a <code class="computeroutput"><a class="link" href="minstd_rand0.html" title="Type definition minstd_rand0">minstd_rand0</a></code>  generator. </p>
 132 </li>
 133 <li class="listitem">
 134 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> SeedSeq<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp202427088-bb"></a><span class="identifier">seed</span><span class="special">(</span><span class="identifier">SeedSeq</span> <span class="special">&amp;</span> seq<span class="special">)</span><span class="special">;</span></pre>
 135 <p>Sets the state of the generator using values produced by seq. </p>
 136 </li>
 137 <li class="listitem">
 138 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> It<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp202425536-bb"></a><span class="identifier">seed</span><span class="special">(</span><span class="identifier">It</span> <span class="special">&amp;</span> first<span class="special">,</span> <span class="identifier">It</span> last<span class="special">)</span><span class="special">;</span></pre>
 139 <p>Sets the state of the generator to values from the iterator range [first, last). If there are not enough elements in the range [first, last) throws <code class="computeroutput">std::invalid_argument</code>. </p>
 140 </li>
 141 <li class="listitem">
 142 <pre class="literallayout"><span class="identifier">result_type</span> <a name="idp202421936-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
 143 <p>Returns the next value of the generator. </p>
 144 </li>
 145 <li class="listitem">
 146 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Iter<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp144579808-bb"></a><span class="identifier">generate</span><span class="special">(</span><span class="identifier">Iter</span> first<span class="special">,</span> <span class="identifier">Iter</span> last<span class="special">)</span><span class="special">;</span></pre>
 147 <p>Fills a range with random values </p>
 148 </li>
 149 <li class="listitem">
 150 <pre class="literallayout"><span class="keyword">void</span> <a name="idp144581856-bb"></a><span class="identifier">discard</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">uintmax_t</span> z<span class="special">)</span><span class="special">;</span></pre>
 151 <p>Advances the state of the generator by <code class="computeroutput">z</code>. </p>
 152 </li>
 153 </ol></div>
 154 </div>
 155 <div class="refsect2">
 156 <a name="idp404488304"></a><h3>
 157 <a name="idp145105600-bb"></a><code class="computeroutput">lagged_fibonacci_engine</code> friend functions</h3>
 158 <div class="orderedlist"><ol class="orderedlist" type="1">
 159 <li class="listitem">
 160 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">&gt;</span>
 161   <span class="keyword">friend</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span>
 162   <a name="idp145105312-bb"></a><span class="keyword">operator</span><span class="special">&lt;&lt;</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> os<span class="special">,</span>
 163              <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span> f<span class="special">)</span><span class="special">;</span></pre>
 164 <p>Writes the textual representation of the generator to a <code class="computeroutput">std::ostream</code>. </p>
 165 </li>
 166 <li class="listitem">
 167 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">&gt;</span>
 168   <span class="keyword">friend</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_istream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span>
 169   <a name="idp145099824-bb"></a><span class="keyword">operator</span><span class="special">&gt;&gt;</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_istream</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> is<span class="special">,</span>
 170              <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span> f<span class="special">)</span><span class="special">;</span></pre>
 171 <p>Reads the textual representation of the generator from a <code class="computeroutput">std::istream</code>. </p>
 172 </li>
 173 <li class="listitem">
 174 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idp204038704-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span> x_<span class="special">,</span>
 175                        <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span> y_<span class="special">)</span><span class="special">;</span></pre>
 176 <p>Returns true if the two generators will produce identical sequences of outputs. </p>
 177 </li>
 178 <li class="listitem">
 179 <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idp204037952-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span> lhs<span class="special">,</span>
 180                        <span class="keyword">const</span> <a class="link" href="lagged_fibonacci_engine.html" title="Class template lagged_fibonacci_engine">lagged_fibonacci_engine</a> <span class="special">&amp;</span> rhs<span class="special">)</span><span class="special">;</span></pre>
 181 <p>Returns true if the two generators will produce different sequences of outputs. </p>
 182 </li>
 183 </ol></div>
 184 </div>
 185 </div>
 186 </div>
 187 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 188 <td align="left"></td>
 189 <td align="right"><div class="copyright-footer">Copyright &#169; 2000-2005 Jens Maurer<br>Copyright &#169; 2009, 2010 Steven Watanabe<p>
 190         Distributed under the Boost Software License, Version 1.0. (See accompanying
 191         file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
 192       </p>
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