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  70. <a href="value_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#ifndef value_hpp</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#define value_hpp</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &lt;initializer_list&gt;</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#include &lt;iomanip&gt;</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#include &lt;typeindex&gt;</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="log_8hpp.html">log.hpp</a>&quot;</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacefv.html">fv</a>{</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keywordtype">int</span> N, <span class="keywordtype">bool</span> Done, <span class="keyword">typename</span>... TYPES&gt;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keyword">struct </span>_HomoTuple {</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <span class="keyword">typedef</span> _HomoTuple&lt;T, N, <span class="keyword">sizeof</span>...(TYPES)+1==N, TYPES..., T&gt; stype;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keyword">typedef</span> <span class="keyword">typename</span> stype::type type;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    };</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keywordtype">int</span> N, <span class="keyword">typename</span>... TYPES&gt;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keyword">struct </span>_HomoTuple&lt;T, N, true, TYPES...&gt; {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keyword">typedef</span> std::tuple&lt;TYPES...&gt; type;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    };</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;}</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keywordtype">int</span> N&gt;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keyword">struct </span>HomoTuple {</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keyword">typedef</span> detail::_HomoTuple&lt;T, N, N==0&gt; stype;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> stype::type type;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;};</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="comment">// Convert array into a tuple</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Array, std::size_t... I&gt;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    decltype(<span class="keyword">auto</span>) a2t_impl(const Array&amp; a, <a class="code" href="namespacestd.html">std</a>::index_sequence&lt;I...&gt;){</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keywordflow">return</span> std::make_tuple(a[I]...);</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    }</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;}</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, std::<span class="keywordtype">size_t</span> N, <span class="keyword">typename</span> Indices = std::make_index_sequence&lt;N&gt;&gt;</div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="namespacefv.html#a6f29b37e1d794f52bdb07602096ca21c">   95</a></span>&#160;decltype(<span class="keyword">auto</span>) <a class="code" href="namespacefv.html#a6f29b37e1d794f52bdb07602096ca21c">a2t</a>(const <a class="code" href="namespacestd.html">std</a>::array&lt;T, N&gt;&amp; a){</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordflow">return</span> detail::a2t_impl(a, Indices());</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;}</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="comment">// Convert tuple into a vector</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> R, <span class="keyword">typename</span> <a class="code" href="classfv_1_1Tuple.html">Tuple</a>, std::size_t... Is&gt;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    decltype(<span class="keyword">auto</span>) t2v_impl(<span class="keyword">const</span> Tuple&amp; t, std::index_sequence&lt;Is...&gt;){</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="comment">/* return std::make_tuple(a[I]...); */</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keywordflow">return</span> std::vector&lt;R&gt;({std::get&lt;Is&gt;(t)...});</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    }</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;}</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> R, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="namespacefv.html#a9b2e09e8c179833ef2963c3d3348c942">  112</a></span>&#160;std::vector&lt;R&gt; <a class="code" href="namespacefv.html#a9b2e09e8c179833ef2963c3d3348c942">t2v</a>(<span class="keyword">const</span> std::tuple&lt;ArgTypes...&gt;&amp; t){</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordflow">return</span> detail::t2v_impl&lt;R, std::tuple&lt;ArgTypes...&gt;&gt;(t, std::index_sequence_for&lt;ArgTypes...&gt;{});</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;}</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="keyword">namespace </span>detail {</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">class </span>F, <span class="keyword">class </span><a class="code" href="classfv_1_1Tuple.html">Tuple</a>, std::size_t... I&gt;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    constexpr decltype(<span class="keyword">auto</span>) call_impl(F &amp;&amp;f, Tuple &amp;&amp;t, std::index_sequence&lt;I...&gt;){</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keywordflow">return</span> std::invoke(std::forward&lt;F&gt;(f), std::get&lt;I&gt;(std::forward&lt;Tuple&gt;(t))...);</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    }</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;}</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> F, <span class="keyword">class</span> Tuple&gt;</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="namespacefv.html#a9a4442455b76c1cbe8951b593f06309c">  127</a></span>&#160;constexpr decltype(<span class="keyword">auto</span>) <a class="code" href="namespacefv.html#a9a4442455b76c1cbe8951b593f06309c">call</a>(F &amp;&amp;f, <a class="code" href="classfv_1_1Tuple.html">Tuple</a> &amp;&amp;t){</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">return</span> detail::call_impl(</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        std::forward&lt;F&gt;(f), std::forward&lt;Tuple&gt;(t),</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        std::make_index_sequence&lt;std::tuple_size&lt;std::decay_t&lt;Tuple&gt;&gt;::value&gt;{});</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;}</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Function; <span class="comment">// undefined</span></div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classfv_1_1GenFunction.html">  139</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1GenFunction.html">GenFunction</a> {</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        std::string name;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        std::string impl;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> in_register_function=<span class="keyword">false</span>;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">  151</a></span>&#160;        <span class="keyword">inline</span> <span class="keyword">static</span> std::map&lt;const std::string, GenFunction*&gt; <a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">function_registry</a>;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <a class="code" href="classfv_1_1GenFunction.html">GenFunction</a>(<span class="keyword">const</span> std::string&amp; name, <span class="keyword">const</span> std::string&amp; impl)</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;          :name(name),</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;           impl(impl){ }</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="classfv_1_1GenFunction.html">GenFunction</a>() { };</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        std::string&amp; get_name(){</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            <span class="keywordflow">return</span> name;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        }</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        std::string&amp; get_impl(){</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;            <span class="keywordflow">return</span> impl;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        }</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classfv_1_1GenFunction.html#aecc1187b5bb9c551c104eb8478bdb567">  172</a></span>&#160;        <span class="keyword">static</span> std::string <a class="code" href="classfv_1_1GenFunction.html#aecc1187b5bb9c551c104eb8478bdb567">format_code</a>(<span class="keyword">const</span> std::string&amp; code){</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            std::stringstream code_out(<span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            std::string command(<span class="stringliteral">&quot;echo \&quot;&quot;</span>+code+<span class="stringliteral">&quot;\&quot; | clang-format&quot;</span>);</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="keywordtype">char</span> buffer[255];</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            FILE *stream = popen(command.c_str(), <span class="stringliteral">&quot;r&quot;</span>);</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            <span class="keywordflow">while</span> (fgets(buffer, 255, stream) != NULL)</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                code_out &lt;&lt; buffer;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            <span class="keywordflow">if</span> (pclose(stream) == 0)</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;                <span class="keywordflow">return</span> code_out.str();</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                <span class="keywordflow">return</span> code;</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        }</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        <span class="keyword">static</span> std::string summary(){</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            std::stringstream ss;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            ss &lt;&lt; <span class="stringliteral">&quot;The following functions have been registered&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            <span class="keywordflow">for</span>(<span class="keyword">auto</span> p : function_registry){</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                <span class="keywordflow">if</span> (p.second == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                ss &lt;&lt; <span class="stringliteral">&quot;FUNCTION::&quot;</span> &lt;&lt; p.second-&gt;name  &lt;&lt; <span class="stringliteral">&quot;@&quot;</span> &lt;&lt; p.second &lt;&lt; std::endl;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;                ss &lt;&lt; format_code(p.second-&gt;impl);</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;            }</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;            <span class="keywordflow">return</span> ss.str();</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        }</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <span class="keyword">static</span> Function&lt;T&gt;&amp; register_function(<span class="keyword">const</span> std::string&amp; name, std::function&lt;T&gt; f, <span class="keyword">const</span> std::string&amp; impl){</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;            in_register_function = <span class="keyword">true</span>;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;            Function&lt;T&gt;* func;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name] != <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;                func = <span class="keyword">dynamic_cast&lt;</span>Function&lt;T&gt;*<span class="keyword">&gt;</span>(<a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name]);</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;                <span class="keywordflow">if</span> (func == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;                    ERROR(<span class="stringliteral">&quot;Trying to register function which has already been registered with a different type&quot;</span>);</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;                }</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;            } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                func = <span class="keyword">new</span> Function&lt;T&gt;(name, impl, f);</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                <a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name] = func;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;            }</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            in_register_function = <span class="keyword">false</span>;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;            <span class="keywordflow">return</span> *func;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        }</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        <span class="keyword">static</span> Function&lt;T&gt;&amp; lookup_function(<span class="keyword">const</span> std::string&amp; name){</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name] == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;                CRITICAL(<span class="stringliteral">&quot;Function \&quot;&quot;</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">&quot;\&quot; not previously registered&quot;</span>, -1);</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;            } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;                Function&lt;T&gt;* func = <span class="keyword">dynamic_cast&lt;</span>Function&lt;T&gt;*<span class="keyword">&gt;</span>(<a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name]);</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;                <span class="keywordflow">if</span> (func == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;                    CRITICAL(<span class="stringliteral">&quot;Function \&quot;&quot;</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">&quot;\&quot; request and register have mismatched types&quot;</span>, -1);</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;                }</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                <span class="keywordflow">return</span> *<a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name];</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;            }</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        }</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;};</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> R, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="classfv_1_1Function_3_01R_07ArgTypes_8_8_8_08_4.html">  240</a></span>&#160;<span class="keyword">class </span>Function&lt;R(ArgTypes...)&gt; : <span class="keyword">public</span> <a class="code" href="classfv_1_1GenFunction.html">GenFunction</a> {</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        std::function&lt;R(ArgTypes...)&gt; f;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        Function(<span class="keyword">const</span> std::string&amp; name, <span class="keyword">const</span> std::string&amp; impl, std::function&lt;R(ArgTypes...)&gt; f)</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;          :<a class="code" href="classfv_1_1GenFunction.html">GenFunction</a>(name, impl), f(f){</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;            <span class="keywordflow">if</span> (!in_register_function) {</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;                WARNING(<span class="stringliteral">&quot;Don&#39;t instantiate Function objects directly! Use GenFunction::register_function instead.&quot;</span>);</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;            }</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;          }</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;        Function(<span class="keyword">const</span> std::string&amp; name, std::function&lt;R(ArgTypes...)&gt; f)</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;          :Function(name, <span class="stringliteral">&quot;N/A&quot;</span>, f){ }</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;        ~Function() { }</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        R operator()(ArgTypes ...args){</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;            <span class="keywordflow">return</span> f(args...);</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        }</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;};</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="preprocessor">#define FUNC(f) f, #f</span></div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="classfv_1_1Value.html">  265</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Value.html">Value</a>;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="keyword">class </span>GenValue;</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="keyword">typedef</span> std::map&lt;std::string, GenValue*&gt; ValueSet;</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="keyword">class </span>GenValue{</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        std::string name;</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;        <span class="keywordtype">bool</span> value_valid;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        <span class="keywordtype">void</span> _reset(){</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;            this-&gt;value_valid = <span class="keyword">false</span>;</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        }</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        <span class="keyword">inline</span> <span class="keyword">static</span> std::map&lt;std::pair&lt;const std::type_index, const std::string&gt;, GenValue*&gt; values;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        <span class="keyword">inline</span> <span class="keyword">static</span> std::map&lt;std::pair&lt;const std::type_index, const std::string&gt;, GenValue*&gt; aliases;</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        <span class="keywordtype">bool</span> logging_enabled;</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        GenValue(<span class="keyword">const</span> std::type_index&amp;&amp; ti, <span class="keyword">const</span> std::string&amp; name, <span class="keyword">const</span> std::string&amp; alias)</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;          :name(name), value_valid(false), logging_enabled(false){</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;            <span class="keywordflow">if</span> (alias != <span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;                INFO(<span class="stringliteral">&quot;Registered value: \&quot;&quot;</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">&quot;\&quot; with alias: \&quot;&quot;</span> &lt;&lt; alias &lt;&lt; <span class="stringliteral">&quot;\&quot;&quot;</span>);</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;                INFO(<span class="stringliteral">&quot;Registered value: \&quot;&quot;</span> &lt;&lt; name);</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;            values[std::make_pair(ti,name)] = <span class="keyword">this</span>;</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;            <span class="keywordflow">if</span> (alias != <span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;                GenValue::alias(ti, alias, <span class="keyword">this</span>);</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;        }</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keyword">const</span> std::string&amp; get_name(){</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;            <span class="keywordflow">return</span> name;</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        }</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> log() = 0;</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">void</span> reset(){</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;            <span class="keywordflow">for</span> (<span class="keyword">auto</span> val : values){</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                <span class="keywordflow">if</span> (val.second != <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;                    val.second-&gt;_reset();</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;                }</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            }</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;        }</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;        <span class="keyword">static</span> <a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>* get_value(<span class="keyword">const</span> std::string&amp; name){</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;            <span class="keyword">const</span> std::type_index&amp; ti = <span class="keyword">typeid</span>(T);</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;            <span class="keyword">auto</span> lookup_id = std::make_pair(ti,name);</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;            <span class="keywordflow">if</span> (aliases[lookup_id] != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;                <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>*)aliases[lookup_id];</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;                <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>*)values[lookup_id];</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        }</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">void</span> alias(<span class="keyword">const</span> std::type_index&amp; ti, <span class="keyword">const</span> std::string&amp; name, GenValue* value){</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;            <span class="keyword">auto</span> lookup_id = std::make_pair(ti,name);</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;            <span class="keywordflow">if</span> (aliases[lookup_id] != <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;                WARNING(<span class="stringliteral">&quot;WARNING: alias \&quot;&quot;</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">&quot;\&quot; overrides previous entry.&quot;</span>);</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;            }</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;            aliases[lookup_id] = value;</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        }</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;        <span class="keyword">static</span> <span class="keywordtype">void</span> alias(<span class="keyword">const</span> std::string&amp; name, <a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>* value){</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;            alias(<span class="keyword">typeid</span>(T), name, value);</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        }</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        <span class="keyword">static</span> std::string summary(){</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;            std::stringstream ss;</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;            ss &lt;&lt; <span class="stringliteral">&quot;The following values have been created:&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;            <span class="keywordflow">for</span> (<span class="keyword">auto</span> item : values){</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;                <span class="keyword">auto</span>&amp; key = item.first;</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;                <span class="keyword">auto</span>&amp; value = item.second;</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;                <span class="keywordflow">if</span> (value == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;                ss &lt;&lt; <span class="stringliteral">&quot;\tVALUE::\&quot;&quot;</span> &lt;&lt; key.second &lt;&lt; <span class="stringliteral">&quot;\&quot; at address &quot;</span> &lt;&lt; value &lt;&lt; std::endl;</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            }</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            ss &lt;&lt; <span class="stringliteral">&quot;And these aliases:&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            <span class="keywordflow">for</span> (<span class="keyword">auto</span> item : aliases){</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;                <span class="keyword">auto</span>&amp; key = item.first;</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;                <span class="keyword">auto</span>&amp; value = item.second;</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;                std::string orig(<span class="stringliteral">&quot;VOID&quot;</span>);</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;                <span class="keywordflow">if</span> (value == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;                <span class="keywordflow">for</span> (<span class="keyword">auto</span> v_item : values){</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                    <span class="keyword">auto</span>&amp; v_value = v_item.second;</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;                    <span class="keywordflow">if</span> (v_value == value){</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;                        orig = v_value-&gt;get_name();</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;                        <span class="keywordflow">break</span>;</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;                    }</div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;                }</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;                ss &lt;&lt; <span class="stringliteral">&quot;\tALIAS::\&quot;&quot;</span> &lt;&lt; key.second &lt;&lt; <span class="stringliteral">&quot;\&quot; referring to \&quot;&quot;</span> &lt;&lt; orig &lt;&lt; <span class="stringliteral">&quot;\&quot;&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;            }</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;            <span class="keywordflow">return</span> ss.str();</div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;        }</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        <span class="keyword">friend</span> std::ostream&amp; operator&lt;&lt;(std::ostream&amp; os, <span class="keyword">const</span> GenValue&amp; gv);</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;};</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;std::ostream&amp; operator&lt;&lt;(std::ostream&amp; os, GenValue&amp; gv){</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    os &lt;&lt; gv.get_name();</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <span class="keywordflow">return</span> os;</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;}</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Value.html">Value</a> : <span class="keyword">public</span> GenValue{</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;        std::function&lt;std::string(T)&gt; value_to_string;</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value</a>(<span class="keyword">const</span> std::string&amp; name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;          :value_to_string([](T){<span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;}),</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;           GenValue(<span class="keyword">typeid</span>(T), name, alias){ }</div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;        <span class="keyword">virtual</span> T&amp; get_value() = 0;</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;        <span class="keywordtype">void</span> enable_logging(<span class="keyword">const</span> std::function&lt;std::string(T)&gt;&amp; value_to_string = [](T){<span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;}){</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;            logging_enabled = <span class="keyword">true</span>;</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;            this-&gt;value_to_string = value_to_string;</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;        }</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;        <span class="keywordtype">void</span> disable_logging(){</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;            logging_enabled = <span class="keyword">false</span>;</div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;        }</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;};</div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00450"></a><span class="lineno"><a class="line" href="classfv_1_1ObservedValue.html">  450</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1ObservedValue.html">ObservedValue</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1Value.html">Value</a>&lt;T&gt;{</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;        T *val_ref;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;        <a class="code" href="classfv_1_1ObservedValue.html">ObservedValue</a>(<span class="keyword">const</span> std::string&amp; name, T* val_ref, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;          :<a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>(name, alias),</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;           val_ref(val_ref){ }</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;        <span class="keywordtype">void</span> log(){</div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;            <span class="keywordflow">if</span>(this-&gt;logging_enabled){</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;                INFO(this-&gt;get_name() &lt;&lt; <span class="stringliteral">&quot;: &quot;</span> &lt;&lt; this-&gt;value_to_string(*val_ref));</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;            }</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;        }</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<span class="keyword">const</span> std::string&amp; name){</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;            <span class="keywordflow">return</span> name;</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;        }</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;</div><div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="classfv_1_1ObservedValue.html#a10419313294471ba9da25e55d23956ba">  469</a></span>&#160;        T&amp; <a class="code" href="classfv_1_1ObservedValue.html#a10419313294471ba9da25e55d23956ba">get_value</a>(){</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;            <span class="keywordflow">if</span> (!this-&gt;value_valid){</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;                this-&gt;value_valid = <span class="keyword">true</span>;</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;                this-&gt;log();</div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;            }</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;            <span class="keywordflow">return</span> *val_ref;</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;        }</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;};</div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="classfv_1_1DerivedValue.html">  495</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1Value.html">Value</a>&lt;T&gt;{</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;        T value;</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;</div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> update_value() = 0;</div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;        <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>(<span class="keyword">const</span> std::string&amp; name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;          :<a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>(name, alias){ }</div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;</div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;        <span class="keywordtype">void</span> log(){</div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;            <span class="keywordflow">if</span>(this-&gt;logging_enabled){</div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;                INFO(this-&gt;get_name() &lt;&lt; <span class="stringliteral">&quot;: &quot;</span> &lt;&lt; this-&gt;value_to_string(value));</div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;            }</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;        }</div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;</div><div class="line"><a name="l00518"></a><span class="lineno"><a class="line" href="classfv_1_1DerivedValue.html#a39970158aa8f6eb062a28037df6e2128">  518</a></span>&#160;        T&amp; <a class="code" href="classfv_1_1DerivedValue.html#a39970158aa8f6eb062a28037df6e2128">get_value</a>(){</div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;            <span class="keywordflow">if</span> (!this-&gt;value_valid){</div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;                update_value();</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;                this-&gt;value_valid = <span class="keyword">true</span>;</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;                this-&gt;log();</div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;            }</div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;            <span class="keywordflow">return</span> value;</div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;        }</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;};</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00539"></a><span class="lineno"><a class="line" href="classfv_1_1WrapperVector.html">  539</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1WrapperVector.html">WrapperVector</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::vector&lt;T&gt; &gt;{</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value&lt;int&gt;</a>* size;</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value&lt;T*&gt;</a>* data;</div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;</div><div class="line"><a name="l00544"></a><span class="lineno"><a class="line" href="classfv_1_1WrapperVector.html#a2ee99bc4425642d209df7b48ee2ada95">  544</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1WrapperVector.html#a2ee99bc4425642d209df7b48ee2ada95">update_value</a>(){</div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;            <span class="keywordtype">int</span> n = size-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>();</div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;            T* data_ref = data-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>();</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;            this-&gt;value.assign(data_ref, data_ref+n);</div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        }</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value&lt;int&gt;</a>* size, <a class="code" href="classfv_1_1Value.html">Value&lt;T*&gt;</a>* data){</div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;wrapper_vector(&quot;</span>+size-&gt;get_name()+<span class="stringliteral">&quot;,&quot;</span>+data-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;        }</div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;</div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;        <a class="code" href="classfv_1_1WrapperVector.html">WrapperVector</a>(<a class="code" href="classfv_1_1Value.html">Value&lt;int&gt;</a>* size, <a class="code" href="classfv_1_1Value.html">Value&lt;T*&gt;</a>* data, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;std::vector&lt;T&gt;</a> &gt;(fmt_name(size,data), alias),</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;           size(size), data(data){ }</div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;};</div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div><div class="line"><a name="l00564"></a><span class="lineno"><a class="line" href="classfv_1_1Pair.html">  564</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Pair.html">Pair</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::pair&lt;T1, T2&gt; &gt;{</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;        std::pair&lt;Value&lt;T1&gt;*, <a class="code" href="classfv_1_1Value.html">Value&lt;T2&gt;</a>* &gt; value_pair;</div><div class="line"><a name="l00567"></a><span class="lineno"><a class="line" href="classfv_1_1Pair.html#ab3225f03f49240fc1547a5005f57b864">  567</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Pair.html#ab3225f03f49240fc1547a5005f57b864">update_value</a>(){</div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;            this-&gt;value.first = value_pair.first-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>();</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;            this-&gt;value.second = value_pair.second-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>();</div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;        }</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value&lt;T1&gt;</a> *value1, <a class="code" href="classfv_1_1Value.html">Value&lt;T2&gt;</a> *value2){</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;pair(&quot;</span>+value1-&gt;get_name()+<span class="stringliteral">&quot;,&quot;</span>+value2-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;        }</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;        <a class="code" href="classfv_1_1Pair.html">Pair</a>(<a class="code" href="classfv_1_1Value.html">Value&lt;T1&gt;</a> *value1, <a class="code" href="classfv_1_1Value.html">Value&lt;T2&gt;</a> *value2, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;std::pair&lt;T1, T2&gt;</a> &gt;(fmt_name(value1, value2), alias),</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;           value_pair(value1, value2){ }</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;};</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;</div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>... T&gt; <span class="keyword">class </span>_Zip;</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="keyword">template</span>&lt;&gt;</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="keyword">class </span>_Zip&lt;&gt; {</div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;        <span class="keywordtype">int</span> _get_size(){</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;            <span class="keywordflow">return</span> std::numeric_limits&lt;int&gt;::max();</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;        }</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;</div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;        std::tuple&lt;&gt; _get_at(<span class="keywordtype">int</span>){</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;            <span class="keywordflow">return</span> std::make_tuple();</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        }</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;</div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        std::string _get_name(){</div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        }</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;        _Zip() { }</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;};</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Head, <span class="keyword">typename</span>... Tail&gt;</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;<span class="keyword">class </span>_Zip&lt;Head, Tail...&gt; : <span class="keyword">private</span> _Zip&lt;Tail...&gt; {</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value&lt;std::vector&lt;Head&gt;</a>&gt;* head;</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;        <span class="keywordtype">int</span> _get_size(){</div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;            <span class="keywordtype">int</span> this_size = head-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>().size();</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            <span class="keywordtype">int</span> rest_size = _Zip&lt;Tail...&gt;::_get_size();</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;            <span class="keywordflow">return</span> std::min(this_size, rest_size);</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;        }</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;        <span class="keyword">typename</span> std::tuple&lt;Head,Tail...&gt; _get_at(<span class="keywordtype">int</span> idx){</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;            <span class="keyword">auto</span> tail_tuple = _Zip&lt;Tail...&gt;::_get_at(idx);</div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;            <span class="keywordflow">return</span> std::tuple_cat(std::make_tuple(head-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()[idx]),tail_tuple);</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        }</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;</div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;        std::string _get_name(){</div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;            <span class="keywordflow">return</span> head-&gt;get_name()+<span class="stringliteral">&quot;,&quot;</span>+_Zip&lt;Tail...&gt;::_get_name();</div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        }</div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;</div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;        _Zip() { }</div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;        _Zip(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;Head&gt;&gt;* head, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;Tail&gt;&gt;*... tail)</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;          : _Zip&lt;Tail...&gt;(tail...),</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;            head(head) { }</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;};</div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;</div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;<span class="keyword">namespace </span>impl {</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;    std::string zip_fmt_name(){</div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;        <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    }</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Head&gt;</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;    std::string zip_fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;Head&gt;&gt;* head){</div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;        <span class="keywordflow">return</span> head-&gt;get_name();</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;    }</div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;</div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Head1, <span class="keyword">typename</span> Head2, <span class="keyword">typename</span>... Tail&gt;</div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;    std::string zip_fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;Head1&gt;&gt;* head1, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;Head2&gt;&gt;* head2, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;Tail&gt;&gt;*... tail){</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;        <span class="keywordflow">return</span> head1-&gt;get_name() + <span class="stringliteral">&quot;,&quot;</span> + zip_fmt_name&lt;Head2, Tail...&gt;(head2, tail...);</div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;    }</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;}</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00662"></a><span class="lineno"><a class="line" href="classfv_1_1Zip.html">  662</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Zip.html">Zip</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;,</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;             <span class="keyword">private</span> _Zip&lt;ArgTypes...&gt;{</div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00665"></a><span class="lineno"><a class="line" href="classfv_1_1Zip.html#abecba2b15aa8dccf72c0dff1f2304c8b">  665</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Zip.html#abecba2b15aa8dccf72c0dff1f2304c8b">update_value</a>(){</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;            this-&gt;value.clear();</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;            <span class="keywordtype">int</span> size = _Zip&lt;ArgTypes...&gt;::_get_size();</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;            <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;size; i++){</div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;                this-&gt;value.push_back(_Zip&lt;ArgTypes...&gt;::_get_at(i));</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;            }</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;        }</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;ArgTypes&gt;&gt;*... args){</div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;zip(&quot;</span>+zip_fmt_name(args...)+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;        }</div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;</div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        <a class="code" href="classfv_1_1Zip.html">Zip</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;ArgTypes&gt;&gt;*... args, <span class="keyword">const</span> std::string&amp; alias)</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;(fmt_name(args...), alias),</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;           _Zip&lt;ArgTypes...&gt;(args...) { }</div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;};</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Map; <span class="comment">// undefined</span></div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="comment"></span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00692"></a><span class="lineno"><a class="line" href="classfv_1_1Map_3_01Ret_07ArgTypes_8_8_8_08_4.html">  692</a></span>&#160;<span class="keyword">class </span>Map&lt;Ret(ArgTypes...)&gt; : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::vector&lt;Ret&gt;&gt;{</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;        <span class="keyword">typedef</span> <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt; <a class="code" href="classfv_1_1Value.html">arg_type</a>;</div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;        Function&lt;Ret(ArgTypes...)&gt;&amp; fn;</div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;        <a class="code" href="classfv_1_1Value.html">arg_type</a>* arg;</div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;</div><div class="line"><a name="l00698"></a><span class="lineno"><a class="line" href="classfv_1_1Map_3_01Ret_07ArgTypes_8_8_8_08_4.html#acd85576e1e4eb0eb4ef0d4947299478c">  698</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Map_3_01Ret_07ArgTypes_8_8_8_08_4.html#acd85576e1e4eb0eb4ef0d4947299478c">update_value</a>(){</div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;            this-&gt;value.clear();</div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;            <span class="keywordflow">for</span>(<span class="keyword">auto</span> tup : arg-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()){</div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;                this-&gt;value.push_back(<a class="code" href="namespacefv.html#a9a4442455b76c1cbe8951b593f06309c">call</a>(fn,tup));</div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;            }</div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;        }</div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;</div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;        <span class="keyword">static</span> std::string fmt_name(Function&lt;Ret(ArgTypes...)&gt;&amp; fn, <a class="code" href="classfv_1_1Value.html">arg_type</a>* arg){</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;map(&quot;</span>+fn.get_name()+<span class="stringliteral">&quot;:&quot;</span>+arg-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;        }</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;        Map(Function&lt;Ret(ArgTypes...)&gt;&amp; fn, <a class="code" href="classfv_1_1Value.html">arg_type</a>* arg, <span class="keyword">const</span> std::string&amp; alias)</div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;std::vector&lt;Ret&gt;</a>&gt;(fmt_name(fn, arg), alias),</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;           fn(fn), arg(arg){ }</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;};</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>... 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ArgTypes&gt;</div><div class="line"><a name="l00770"></a><span class="lineno"><a class="line" href="classfv_1_1Tuple.html">  770</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Tuple.html">Tuple</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::tuple&lt;ArgTypes...&gt;&gt;,</div><div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;              <span class="keyword">private</span> _Tuple&lt;ArgTypes...&gt;{</div><div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00773"></a><span class="lineno"><a class="line" href="classfv_1_1Tuple.html#a5cbf67ef6b68f1a18fb4b2b4e8b98c22">  773</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Tuple.html#a5cbf67ef6b68f1a18fb4b2b4e8b98c22">update_value</a>(){</div><div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;            this-&gt;value = _Tuple&lt;ArgTypes...&gt;::_get_value();</div><div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;        }</div><div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;</div><div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value&lt;ArgTypes&gt;</a>*... args){</div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;tuple(&quot;</span>+impl::tuple_fmt_name(args...)+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;        }</div><div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;</div><div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;        <a class="code" href="classfv_1_1Tuple.html">Tuple</a>(<a class="code" href="classfv_1_1Value.html">Value&lt;ArgTypes&gt;</a>*... args, <span class="keyword">const</span> std::string&amp; alias)</div><div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::tuple&lt;ArgTypes...&gt;&gt;(fmt_name(args...), alias),</div><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;           _Tuple&lt;ArgTypes...&gt;(args...) { }</div><div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;};</div><div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;</div><div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> N, <span class="keyword">typename</span>... 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ArgTypes&gt;</div><div class="line"><a name="l00813"></a><span class="lineno"><a class="line" href="classfv_1_1DeTupVector.html">  813</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1DeTupVector.html">DeTupVector</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::vector&lt;typename std::tuple_element&lt;N, std::tuple&lt;ArgTypes...&gt;&gt;::type&gt;&gt;{</div><div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;    <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;* tup;</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00816"></a><span class="lineno"><a class="line" href="classfv_1_1DeTupVector.html#a667043bb8851d8eb56d051e62e6d9646">  816</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1DeTupVector.html#a667043bb8851d8eb56d051e62e6d9646">update_value</a>(){</div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;            this-&gt;value.clear();</div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;            <span class="keywordflow">for</span>( <span class="keyword">auto</span>&amp; t : tup-&gt;get_value()){</div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;                this-&gt;value.push_back(std::get&lt;N&gt;(t));</div><div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;            }</div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;        }</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;</div><div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;* tup){</div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;detup_vec(&quot;</span>+tup-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;        }</div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;</div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;        <a class="code" href="classfv_1_1DeTupVector.html">DeTupVector</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;* tup, <span class="keyword">const</span> std::string&amp; alias)</div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::vector&lt;<span class="keyword">typename</span> std::tuple_element&lt;N, std::tuple&lt;ArgTypes...&gt;&gt;::type&gt;&gt;(fmt_name(tup), alias),</div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;           tup(tup) { }</div><div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;};</div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;</div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>&gt; <span class="keyword">class </span>Apply; <span class="comment">// undefined</span></div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;<span class="comment"></span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00839"></a><span class="lineno"><a class="line" href="classfv_1_1Apply_3_01Ret_07ArgTypes_8_8_8_08_4.html">  839</a></span>&#160;<span class="keyword">class </span>Apply&lt;Ret(ArgTypes...)&gt; : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;Ret&gt;{</div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;        Function&lt;Ret(ArgTypes...)&gt;&amp; fn;</div><div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::tuple&lt;ArgTypes...&gt;&gt;* arg;</div><div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;</div><div class="line"><a name="l00844"></a><span class="lineno"><a class="line" href="classfv_1_1Apply_3_01Ret_07ArgTypes_8_8_8_08_4.html#ab983f969ff7652150e7ce1d1240672e0">  844</a></span>&#160; 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fn, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::tuple&lt;ArgTypes...&gt;&gt;* arg){</div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;apply(&quot;</span>+fn.get_name()+<span class="stringliteral">&quot;:&quot;</span>+arg-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;        }</div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;</div><div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;        Apply(Function&lt;Ret(ArgTypes...)&gt;&amp; fn, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::tuple&lt;ArgTypes...&gt;&gt;* arg, <span class="keyword">const</span> std::string&amp; alias)</div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;Ret&gt;</a>(fmt_name(fn,arg), alias),</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;           fn(fn), arg(arg){ }</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;};</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;</div><div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00864"></a><span class="lineno"><a class="line" href="classfv_1_1Count.html">  864</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Count.html">Count</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;int&gt;{</div><div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160; 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ArgTypes&gt;</div><div class="line"><a name="l00920"></a><span class="lineno"><a class="line" href="classfv_1_1TupFilter.html">  920</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1TupFilter.html">TupFilter</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;{</div><div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;        <span class="keyword">typedef</span> std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt; value_type;</div><div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;        Function&lt;bool(ArgTypes...)&gt;&amp; filter;</div><div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value&lt;value_type&gt;</a>* arg;</div><div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;</div><div class="line"><a name="l00926"></a><span class="lineno"><a class="line" href="classfv_1_1TupFilter.html#a0d1078323dca5f712ee122b14bafd20b">  926</a></span>&#160; 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       }</div><div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;</div><div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;        <span class="keyword">static</span> std::string fmt_name(Function&lt;<span class="keywordtype">bool</span>(ArgTypes...)&gt;&amp; filter, <a class="code" href="classfv_1_1Value.html">Value&lt;value_type&gt;</a>* arg){</div><div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;tup_filter(&quot;</span>+filter.get_name()+<span class="stringliteral">&quot;:&quot;</span>+arg-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;        }</div><div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;</div><div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160; 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   <span class="keyword">private</span>:</div><div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;        Function&lt;T(std::vector&lt;T&gt;)&gt;&amp; reduce;</div><div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;</div><div class="line"><a name="l00955"></a><span class="lineno"><a class="line" href="classfv_1_1Reduce.html#ab0809c4ab1884b84a7f88e005ade76a5">  955</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Reduce.html#ab0809c4ab1884b84a7f88e005ade76a5">update_value</a>(){</div><div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;            this-&gt;value = reduce(v-&gt;get_value());</div><div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;        }</div><div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;</div><div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value&lt;std::vector&lt;T&gt;</a> &gt;* v;</div><div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;</div><div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;        <a class="code" href="classfv_1_1Reduce.html">Reduce</a>(Function&lt;T(std::vector&lt;T&gt;)&gt;&amp; reduce, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt; &gt;* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;T&gt;</a>(<span class="stringliteral">&quot;reduceWith(&quot;</span>+reduce.get_name()+<span class="stringliteral">&quot;:&quot;</span>+v-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>, alias),</div><div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;           reduce(reduce), v(v) { }</div><div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;};</div><div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;</div><div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00972"></a><span class="lineno"><a class="line" href="classfv_1_1Max.html">  972</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Max.html">Max</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1Reduce.html">Reduce</a>&lt;T&gt;{</div><div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v){</div><div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;max(&quot;</span>+v-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;        }</div><div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;</div><div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;        <a class="code" href="classfv_1_1Max.html">Max</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;          :<a class="code" href="classfv_1_1Reduce.html">Reduce&lt;T&gt;</a>(GenFunction::register_function&lt;T(std::vector&lt;T&gt;)&gt;(<span class="stringliteral">&quot;max&quot;</span>,</div><div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;                      FUNC(([](std::vector&lt;T&gt; vec){</div><div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;                          <span class="keywordflow">return</span> *std::max_element(vec.begin(), vec.end());}))),</div><div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;                      v, alias) { }</div><div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;};</div><div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;</div><div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00989"></a><span class="lineno"><a class="line" href="classfv_1_1Min.html">  989</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1Min.html">Min</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1Reduce.html">Reduce</a>&lt;T&gt;{</div><div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v){</div><div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;min(&quot;</span>+v-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;        }</div><div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;</div><div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;        <a class="code" href="classfv_1_1Min.html">Min</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160; 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   <span class="keyword">public</span>:</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v){</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;mean(&quot;</span>+v-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;        }</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;        <a class="code" href="classfv_1_1Mean.html">Mean</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; 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   <span class="keyword">public</span>:</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v){</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;range(&quot;</span>+v-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;        }</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;        <a class="code" href="classfv_1_1Range.html">Range</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; 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reduce;</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;        <a class="code" href="classfv_1_1Value.html">Value&lt;std::vector&lt;T&gt;</a> &gt;* v;</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;</div><div class="line"><a name="l01062"></a><span class="lineno"><a class="line" href="classfv_1_1ReduceIndex.html#a462bffebe2a93c940aca526566d48e37"> 1062</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1ReduceIndex.html#a462bffebe2a93c940aca526566d48e37">update_value</a>(){</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;            this-&gt;value = reduce(v-&gt;get_value());</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;        }</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160; 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   <span class="keyword">public</span>:</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;        <a class="code" href="classfv_1_1MaxIndex.html">MaxIndex</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;          :<a class="code" href="classfv_1_1ReduceIndex.html">ReduceIndex&lt;T&gt;</a>(GenFunction::register_function&lt;T(std::vector&lt;T&gt;)&gt;(<span class="stringliteral">&quot;maxIndex&quot;</span>,</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;                          FUNC(([](std::vector&lt;T&gt; vec){</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;                               <span class="keyword">auto</span> elptr = std::max_element(vec.begin(), vec.end());</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; 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              &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;            <span class="keywordflow">return</span> ss.str();</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;        }</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;FST&gt;&gt;* val1, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;SND&gt;&gt;* val2){</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;cartProduct(&quot;</span>+val1-&gt;get_name()+<span class="stringliteral">&quot;, &quot;</span>+val2-&gt;get_name()+<span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;        }</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;        <a class="code" href="classfv_1_1CartProduct.html">CartProduct</a>(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;FST&gt;&gt;* val1, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;SND&gt;&gt;* val2, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;std::vector&lt;std::tuple&lt;FST,SND&gt;</a>&gt;&gt;(calc_name(val1, val2), alias),</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;           val1(val1), val2(val2) { }</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;};</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01187"></a><span class="lineno"><a class="line" href="classfv_1_1BoundValue.html"> 1187</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1BoundValue.html">BoundValue</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;T&gt;{</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;        Function&lt;T()&gt;&amp; f;</div><div class="line"><a name="l01190"></a><span class="lineno"><a class="line" href="classfv_1_1BoundValue.html#a51ba914f1eac694af4264d62785282a1"> 1190</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1BoundValue.html#a51ba914f1eac694af4264d62785282a1">update_value</a>(){</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;            this-&gt;value = f();</div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;        }</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;        <span class="keyword">static</span> std::string fmt_name(Function&lt;T()&gt; f){</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;            <span class="keywordflow">return</span> f.get_name()+<span class="stringliteral">&quot;(&lt;bound&gt;)&quot;</span>;</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;        }</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;        <a class="code" href="classfv_1_1BoundValue.html">BoundValue</a>(Function&lt;T()&gt;&amp; f, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;T&gt;</a>(fmt_name(f), alias),</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;           f(f) { }</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;};</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01209"></a><span class="lineno"><a class="line" href="classfv_1_1PointerValue.html"> 1209</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1PointerValue.html">PointerValue</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;T*&gt;{</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l01211"></a><span class="lineno"><a class="line" href="classfv_1_1PointerValue.html#a81e39d040919be39c37f845a27343f3e"> 1211</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1PointerValue.html#a81e39d040919be39c37f845a27343f3e">update_value</a>(){ }</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160;</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160;        <a class="code" href="classfv_1_1PointerValue.html">PointerValue</a>(<span class="keyword">const</span> std::string&amp; name, T* ptr, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;T*&gt;</a>(name, alias){</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160;            this-&gt;value = ptr;</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;        }</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;};</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l01224"></a><span class="lineno"><a class="line" href="classfv_1_1ConstantValue.html"> 1224</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1ConstantValue.html">ConstantValue</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;T&gt;{</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l01226"></a><span class="lineno"><a class="line" href="classfv_1_1ConstantValue.html#a6581e7fb69c082c07c9714138063b320"> 1226</a></span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classfv_1_1ConstantValue.html#a6581e7fb69c082c07c9714138063b320">update_value</a>(){ }</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;        <span class="keyword">static</span> std::string fmt_name(<span class="keyword">const</span> std::string&amp; name){</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;const::&quot;</span>+name;</div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;        }</div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;        <a class="code" href="classfv_1_1ConstantValue.html">ConstantValue</a>(<span class="keyword">const</span> std::string&amp; name, T const_value, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>)</div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;          :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;T&gt;</a>(fmt_name(name), alias) {</div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;            this-&gt;value = const_value;</div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;        }</div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;};</div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;}</div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;<span class="preprocessor">#endif // value_hpp</span></div><div class="ttc" id="classfv_1_1Combinations_html_a69ce557136cf74ba2e8540e06151bfa5"><div class="ttname"><a href="classfv_1_1Combinations.html#a69ce557136cf74ba2e8540e06151bfa5">fv::Combinations::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01109">value.hpp:1109</a></div></div>
    71. 

  71. <div class="ttc" id="classfv_1_1BoundValue_html_a51ba914f1eac694af4264d62785282a1"><div class="ttname"><a href="classfv_1_1BoundValue.html#a51ba914f1eac694af4264d62785282a1">fv::BoundValue::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01190">value.hpp:1190</a></div></div>
    72. 

  72. <div class="ttc" id="classfv_1_1Max_html"><div class="ttname"><a href="classfv_1_1Max.html">fv::Max</a></div><div class="ttdoc">Find and return the maximum value of a vector. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00972">value.hpp:972</a></div></div>
    73. 

  73. <div class="ttc" id="classfv_1_1Zip_html"><div class="ttname"><a href="classfv_1_1Zip.html">fv::Zip</a></div><div class="ttdoc">Zips a series of vectors together. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00662">value.hpp:662</a></div></div>
    74. 

  74. <div class="ttc" id="classfv_1_1Reduce_html"><div class="ttname"><a href="classfv_1_1Reduce.html">fv::Reduce</a></div><div class="ttdoc">Reduce a Value of type vector&lt;T&gt; to just a T. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00951">value.hpp:951</a></div></div>
    75. 

  75. <div class="ttc" id="classfv_1_1Count_html_afff1c16a8747a82db1cc1c8248c56a08"><div class="ttname"><a href="classfv_1_1Count.html#afff1c16a8747a82db1cc1c8248c56a08">fv::Count::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00869">value.hpp:869</a></div></div>
    76. 

  76. <div class="ttc" id="classfv_1_1Pair_html_ab3225f03f49240fc1547a5005f57b864"><div class="ttname"><a href="classfv_1_1Pair.html#ab3225f03f49240fc1547a5005f57b864">fv::Pair::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00567">value.hpp:567</a></div></div>
    77. 

  77. <div class="ttc" id="classfv_1_1MinIndex_html"><div class="ttname"><a href="classfv_1_1MinIndex.html">fv::MinIndex</a></div><div class="ttdoc">Find and return the minimum value of a vector and its index. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01090">value.hpp:1090</a></div></div>
    78. 

  78. <div class="ttc" id="classfv_1_1Combinations_html"><div class="ttname"><a href="classfv_1_1Combinations.html">fv::Combinations</a></div><div class="ttdoc">Find combinations of items from an input vector. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01104">value.hpp:1104</a></div></div>
    79. 

  79. <div class="ttc" id="classfv_1_1BoundValue_html"><div class="ttname"><a href="classfv_1_1BoundValue.html">fv::BoundValue</a></div><div class="ttdoc">A generic value owning only a function object. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01187">value.hpp:1187</a></div></div>
    80. 

  80. <div class="ttc" id="classfv_1_1DerivedValue_html_a39970158aa8f6eb062a28037df6e2128"><div class="ttname"><a href="classfv_1_1DerivedValue.html#a39970158aa8f6eb062a28037df6e2128">fv::DerivedValue::get_value</a></div><div class="ttdeci">T &amp; get_value()</div><div class="ttdoc">Calculate, if necessary, and return the value held by this object. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00518">value.hpp:518</a></div></div>
    81. 

  81. <div class="ttc" id="classfv_1_1Range_html"><div class="ttname"><a href="classfv_1_1Range.html">fv::Range</a></div><div class="ttdoc">Calculate the range of the values in a vector. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01025">value.hpp:1025</a></div></div>
    82. 

  82. <div class="ttc" id="classfv_1_1DeTupVector_html_a667043bb8851d8eb56d051e62e6d9646"><div class="ttname"><a href="classfv_1_1DeTupVector.html#a667043bb8851d8eb56d051e62e6d9646">fv::DeTupVector::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00816">value.hpp:816</a></div></div>
    83. 

  83. <div class="ttc" id="classfv_1_1Tuple_html"><div class="ttname"><a href="classfv_1_1Tuple.html">fv::Tuple</a></div><div class="ttdoc">Takes a series of Value objects and bundles them together into a std::tuple object. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00770">value.hpp:770</a></div></div>
    84. 

  84. <div class="ttc" id="classfv_1_1WrapperVector_html"><div class="ttname"><a href="classfv_1_1WrapperVector.html">fv::WrapperVector</a></div><div class="ttdoc">A std::vector wrapper around a C-style array. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00539">value.hpp:539</a></div></div>
    85. 

  85. <div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
    86. 

  86. <div class="ttc" id="classfv_1_1ReduceIndex_html"><div class="ttname"><a href="classfv_1_1ReduceIndex.html">fv::ReduceIndex</a></div><div class="ttdoc">Similar to Reduce, but returns a pair of a T and an int. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01057">value.hpp:1057</a></div></div>
    87. 

  87. <div class="ttc" id="classfv_1_1Count_html"><div class="ttname"><a href="classfv_1_1Count.html">fv::Count</a></div><div class="ttdoc">Returns the count of elements in the input vector passing a test function. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00864">value.hpp:864</a></div></div>
    88. 

  88. <div class="ttc" id="classfv_1_1MaxIndex_html"><div class="ttname"><a href="classfv_1_1MaxIndex.html">fv::MaxIndex</a></div><div class="ttdoc">Find and return the maximum value of a vector and its index. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01076">value.hpp:1076</a></div></div>
    89. 

  89. <div class="ttc" id="classfv_1_1Reduce_html_ab0809c4ab1884b84a7f88e005ade76a5"><div class="ttname"><a href="classfv_1_1Reduce.html#ab0809c4ab1884b84a7f88e005ade76a5">fv::Reduce::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00955">value.hpp:955</a></div></div>
    90. 

  90. <div class="ttc" id="classfv_1_1GenFunction_html"><div class="ttname"><a href="classfv_1_1GenFunction.html">fv::GenFunction</a></div><div class="ttdoc">Parent class to all Function classes. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00139">value.hpp:139</a></div></div>
    91. 

  91. <div class="ttc" id="classfv_1_1Tuple_html_a5cbf67ef6b68f1a18fb4b2b4e8b98c22"><div class="ttname"><a href="classfv_1_1Tuple.html#a5cbf67ef6b68f1a18fb4b2b4e8b98c22">fv::Tuple::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00773">value.hpp:773</a></div></div>
    92. 

  92. <div class="ttc" id="classfv_1_1TupFilter_html_a0d1078323dca5f712ee122b14bafd20b"><div class="ttname"><a href="classfv_1_1TupFilter.html#a0d1078323dca5f712ee122b14bafd20b">fv::TupFilter::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00926">value.hpp:926</a></div></div>
    93. 

  93. <div class="ttc" id="classfv_1_1ObservedValue_html"><div class="ttname"><a href="classfv_1_1ObservedValue.html">fv::ObservedValue</a></div><div class="ttdoc">A value supplied by the dataset, not derived. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00450">value.hpp:450</a></div></div>
    94. 

  94. <div class="ttc" id="classfv_1_1Filter_html"><div class="ttname"><a href="classfv_1_1Filter.html">fv::Filter</a></div><div class="ttdoc">Returns the elements in a vector that pass a test function. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00891">value.hpp:891</a></div></div>
    95. 

  95. <div class="ttc" id="classfv_1_1DeTup_html"><div class="ttname"><a href="classfv_1_1DeTup.html">fv::DeTup</a></div><div class="ttdoc">Gets the Nth element from a tuple value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00791">value.hpp:791</a></div></div>
    96. 

  96. <div class="ttc" id="classfv_1_1Min_html"><div class="ttname"><a href="classfv_1_1Min.html">fv::Min</a></div><div class="ttdoc">Find and return the minimum value of a vector. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00989">value.hpp:989</a></div></div>
    97. 

  97. <div class="ttc" id="classfv_1_1DeTupVector_html"><div class="ttname"><a href="classfv_1_1DeTupVector.html">fv::DeTupVector</a></div><div class="ttdoc">Creates a vector of extracting the Nth value from each entry in a vector of tuples. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00813">value.hpp:813</a></div></div>
    98. 

  98. <div class="ttc" id="classfv_1_1Pair_html"><div class="ttname"><a href="classfv_1_1Pair.html">fv::Pair</a></div><div class="ttdoc">Creates a std::pair type from a two other Value objects. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00564">value.hpp:564</a></div></div>
    99. 

  99. <div class="ttc" id="namespacefv_html_a6f29b37e1d794f52bdb07602096ca21c"><div class="ttname"><a href="namespacefv.html#a6f29b37e1d794f52bdb07602096ca21c">fv::a2t</a></div><div class="ttdeci">decltype(auto) a2t(const std::array&lt; T, N &gt; &amp;a)</div><div class="ttdoc">Converts a std::array to a std::tuple. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00095">value.hpp:95</a></div></div>
    100. 

  100. <div class="ttc" id="classfv_1_1Apply_3_01Ret_07ArgTypes_8_8_8_08_4_html_ab983f969ff7652150e7ce1d1240672e0"><div class="ttname"><a href="classfv_1_1Apply_3_01Ret_07ArgTypes_8_8_8_08_4.html#ab983f969ff7652150e7ce1d1240672e0">fv::Apply&lt; Ret(ArgTypes...)&gt;::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00844">value.hpp:844</a></div></div>
    101. 

  101. <div class="ttc" id="classfv_1_1ObservedValue_html_a10419313294471ba9da25e55d23956ba"><div class="ttname"><a href="classfv_1_1ObservedValue.html#a10419313294471ba9da25e55d23956ba">fv::ObservedValue::get_value</a></div><div class="ttdeci">T &amp; get_value()</div><div class="ttdoc">Calculate, if necessary, and return the value held by this object. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00469">value.hpp:469</a></div></div>
    102. 

  102. <div class="ttc" id="classfv_1_1ReduceIndex_html_a462bffebe2a93c940aca526566d48e37"><div class="ttname"><a href="classfv_1_1ReduceIndex.html#a462bffebe2a93c940aca526566d48e37">fv::ReduceIndex::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01062">value.hpp:1062</a></div></div>
    103. 

  103. <div class="ttc" id="classfv_1_1Map_3_01Ret_07ArgTypes_8_8_8_08_4_html_acd85576e1e4eb0eb4ef0d4947299478c"><div class="ttname"><a href="classfv_1_1Map_3_01Ret_07ArgTypes_8_8_8_08_4.html#acd85576e1e4eb0eb4ef0d4947299478c">fv::Map&lt; Ret(ArgTypes...)&gt;::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00698">value.hpp:698</a></div></div>
    104. 

  104. <div class="ttc" id="classfv_1_1ConstantValue_html_a6581e7fb69c082c07c9714138063b320"><div class="ttname"><a href="classfv_1_1ConstantValue.html#a6581e7fb69c082c07c9714138063b320">fv::ConstantValue::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01226">value.hpp:1226</a></div></div>
    105. 

  105. <div class="ttc" id="namespacefv_html"><div class="ttname"><a href="namespacefv.html">fv</a></div><div class="ttdoc">The namespace containing all filval classes and functions. </div><div class="ttdef"><b>Definition:</b> <a href="api_8hpp_source.html#l00046">api.hpp:46</a></div></div>
    106. 

  106. <div class="ttc" id="classfv_1_1ElementOf_html"><div class="ttname"><a href="classfv_1_1ElementOf.html">fv::ElementOf</a></div><div class="ttdoc">Extract the element at a specific index from a vector. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01043">value.hpp:1043</a></div></div>
    107. 

  107. <div class="ttc" id="namespacefv_html_a9a4442455b76c1cbe8951b593f06309c"><div class="ttname"><a href="namespacefv.html#a9a4442455b76c1cbe8951b593f06309c">fv::call</a></div><div class="ttdeci">decltype(auto) constexpr call(F &amp;&amp;f, Tuple &amp;&amp;t)</div><div class="ttdoc">Call a function f with the elements of the tuple t as arguments. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00127">value.hpp:127</a></div></div>
    108. 

  108. <div class="ttc" id="classfv_1_1TupFilter_html"><div class="ttname"><a href="classfv_1_1TupFilter.html">fv::TupFilter</a></div><div class="ttdoc">Returns the elements in a vector that pass a test function. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00920">value.hpp:920</a></div></div>
    109. 

  109. <div class="ttc" id="classfv_1_1Mean_html"><div class="ttname"><a href="classfv_1_1Mean.html">fv::Mean</a></div><div class="ttdoc">Calculate the mean value of a vector. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01006">value.hpp:1006</a></div></div>
    110. 

  110. <div class="ttc" id="classfv_1_1WrapperVector_html_a2ee99bc4425642d209df7b48ee2ada95"><div class="ttname"><a href="classfv_1_1WrapperVector.html#a2ee99bc4425642d209df7b48ee2ada95">fv::WrapperVector::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00544">value.hpp:544</a></div></div>
    111. 

  111. <div class="ttc" id="classfv_1_1Value_html"><div class="ttname"><a href="classfv_1_1Value.html">fv::Value</a></div><div class="ttdoc">A templated value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00265">value.hpp:265</a></div></div>
    112. 

  112. <div class="ttc" id="classfv_1_1CartProduct_html"><div class="ttname"><a href="classfv_1_1CartProduct.html">fv::CartProduct</a></div><div class="ttdoc">Calculate the cartesian product of two input vectors. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01147">value.hpp:1147</a></div></div>
    113. 

  113. <div class="ttc" id="classfv_1_1CartProduct_html_a087a4b184e628e3fa20040b33225a906"><div class="ttname"><a href="classfv_1_1CartProduct.html#a087a4b184e628e3fa20040b33225a906">fv::CartProduct::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01152">value.hpp:1152</a></div></div>
    114. 

  114. <div class="ttc" id="classfv_1_1Zip_html_abecba2b15aa8dccf72c0dff1f2304c8b"><div class="ttname"><a href="classfv_1_1Zip.html#abecba2b15aa8dccf72c0dff1f2304c8b">fv::Zip::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00665">value.hpp:665</a></div></div>
    115. 

  115. <div class="ttc" id="classfv_1_1GenFunction_html_aecc1187b5bb9c551c104eb8478bdb567"><div class="ttname"><a href="classfv_1_1GenFunction.html#aecc1187b5bb9c551c104eb8478bdb567">fv::GenFunction::format_code</a></div><div class="ttdeci">static std::string format_code(const std::string &amp;code)</div><div class="ttdoc">Attempt to invoke clang-format for the purpose of printing out nicely formatted functions to the log ...</div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00172">value.hpp:172</a></div></div>
    116. 

  116. <div class="ttc" id="log_8hpp_html"><div class="ttname"><a href="log_8hpp.html">log.hpp</a></div></div>
    117. 

  117. <div class="ttc" id="classfv_1_1DerivedValue_html"><div class="ttname"><a href="classfv_1_1DerivedValue.html">fv::DerivedValue</a></div><div class="ttdoc">A Value derived from some other Values, not directly from the dataset. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00495">value.hpp:495</a></div></div>
    118. 

  118. <div class="ttc" id="classfv_1_1Filter_html_a3666dcad055ca8b0f7c7ab675f5eb57d"><div class="ttname"><a href="classfv_1_1Filter.html#a3666dcad055ca8b0f7c7ab675f5eb57d">fv::Filter::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00896">value.hpp:896</a></div></div>
    119. 

  119. <div class="ttc" id="classfv_1_1PointerValue_html_a81e39d040919be39c37f845a27343f3e"><div class="ttname"><a href="classfv_1_1PointerValue.html#a81e39d040919be39c37f845a27343f3e">fv::PointerValue::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01211">value.hpp:1211</a></div></div>
    120. 

  120. <div class="ttc" id="namespacefv_html_a9b2e09e8c179833ef2963c3d3348c942"><div class="ttname"><a href="namespacefv.html#a9b2e09e8c179833ef2963c3d3348c942">fv::t2v</a></div><div class="ttdeci">std::vector&lt; R &gt; t2v(const std::tuple&lt; ArgTypes... &gt; &amp;t)</div><div class="ttdoc">Converts a std::tuple to a std::vector. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00112">value.hpp:112</a></div></div>
    121. 

  121. <div class="ttc" id="classfv_1_1Value_html_a4cc70444ceaf5d7651922adf9b7beeff"><div class="ttname"><a href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">fv::Value::get_value</a></div><div class="ttdeci">virtual T &amp; get_value()=0</div><div class="ttdoc">Calculate, if necessary, and return the value held by this object. </div></div>
    122. 

  122. <div class="ttc" id="classfv_1_1ConstantValue_html"><div class="ttname"><a href="classfv_1_1ConstantValue.html">fv::ConstantValue</a></div><div class="ttdoc">A Value which always returns the same value, supplied in the constructor. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01224">value.hpp:1224</a></div></div>
    123. 

  123. <div class="ttc" id="classfv_1_1GenFunction_html_a62f52779bd4aa60fefbd842f557b1f7d"><div class="ttname"><a href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">fv::GenFunction::function_registry</a></div><div class="ttdeci">static std::map&lt; const std::string, GenFunction * &gt; function_registry</div><div class="ttdoc">Static mapping of functions from their name to the object wrapper of the function. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00151">value.hpp:151</a></div></div>
    124. 

  124. <div class="ttc" id="classfv_1_1PointerValue_html"><div class="ttname"><a href="classfv_1_1PointerValue.html">fv::PointerValue</a></div><div class="ttdoc">A Value of a pointer. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l01209">value.hpp:1209</a></div></div>
    125. 

  125. <div class="ttc" id="classfv_1_1DeTup_html_a9b49bc088a2c98356dec7709e7da8261"><div class="ttname"><a href="classfv_1_1DeTup.html#a9b49bc088a2c98356dec7709e7da8261">fv::DeTup::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> <a href="value_8hpp_source.html#l00794">value.hpp:794</a></div></div>
    126. 

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