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- <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> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#ifndef value_hpp</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#define value_hpp</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <iomanip></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <sstream></span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include <map></span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include <limits></span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <tuple></span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include <initializer_list></span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include "<a class="code" href="log_8hpp.html">log.hpp</a>"</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">namespace </span><a class="code" href="namespacefv.html">fv</a>{</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">template</span> <<span class="keyword">typename</span> F, <span class="keyword">typename</span> TUPLE, <span class="keywordtype">bool</span> Done, <span class="keywordtype">int</span> Total, <span class="keywordtype">int</span>... N></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">struct </span>call_impl</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">static</span> <span class="keyword">auto</span> <a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">call</a>(F& f, TUPLE && t)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> call_impl<F, TUPLE, Total == 1 + <span class="keyword">sizeof</span>...(N), Total, N..., <span class="keyword">sizeof</span>...(N)><a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">::call</a>(f, std::forward<TUPLE>(t));</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> };</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">template</span> <<span class="keyword">typename</span> F, <span class="keyword">typename</span> TUPLE, <span class="keywordtype">int</span> Total, <span class="keywordtype">int</span>... N></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">struct </span>call_impl<F, TUPLE, true, Total, N...></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">static</span> <span class="keyword">auto</span> <a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">call</a>(F& f, TUPLE && t)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> f(std::get<N>(std::forward<TUPLE>(t))...);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> };</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">template</span> <<span class="keyword">typename</span> F, <span class="keyword">typename</span> TUPLE></div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="namespacefv.html#a182def996bfac5212fd450627a187ae4"> 86</a></span> <span class="keyword">auto</span> <a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">call</a>(F& f, TUPLE && t)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> std::decay<TUPLE>::type ttype;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> call_impl<F, TUPLE, 0 == std::tuple_size<ttype>::value, std::tuple_size<ttype>::value><a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">::call</a>(f, std::forward<TUPLE>(t));</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">class </span>Function; <span class="comment">// undefined</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classfv_1_1GenFunction.html"> 98</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1GenFunction.html">GenFunction</a> {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  std::string name;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  std::string impl;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <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="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d"> 110</a></span>  <span class="keyword">inline</span> <span class="keyword">static</span> std::map<const std::string, GenFunction*> <a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">function_registry</a>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classfv_1_1GenFunction.html">GenFunction</a>(<span class="keyword">const</span> std::string& name, <span class="keyword">const</span> std::string& impl)</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  :name(name),</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  impl(impl){ }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">virtual</span> ~<a class="code" href="classfv_1_1GenFunction.html">GenFunction</a>() { };</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  std::string& get_name(){</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> name;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classfv_1_1GenFunction.html#aecc1187b5bb9c551c104eb8478bdb567"> 127</a></span>  <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& code){</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  std::stringstream code_out(<span class="stringliteral">""</span>);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  std::string command(<span class="stringliteral">"echo \""</span>+code+<span class="stringliteral">"\" | clang-format"</span>);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">char</span> buffer[255];</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  FILE *stream = popen(command.c_str(), <span class="stringliteral">"r"</span>);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">while</span> (fgets(buffer, 255, stream) != NULL)</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  code_out << buffer;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (pclose(stream) == 0)</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> code_out.str();</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> code;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">static</span> std::string summary(){</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  std::stringstream ss;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  ss << <span class="stringliteral">"The following functions have been registered"</span> << std::endl;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> p : function_registry){</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> (p.second == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  ss << <span class="stringliteral">"-->"</span> << p.second->name << <span class="stringliteral">"@"</span> << p.second << std::endl;</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  ss << format_code(p.second->impl);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> ss.str();</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">static</span> Function<T>& register_function(<span class="keyword">const</span> std::string& name, std::function<T> f, <span class="keyword">const</span> std::string& impl){</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  in_register_function = <span class="keyword">true</span>;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  Function<T>* func;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <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="l00156"></a><span class="lineno"> 156</span>  func = <span class="keyword">dynamic_cast<</span>Function<T>*<span class="keyword">></span>(<a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name]);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">if</span> (func == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  ERROR(<span class="stringliteral">"Trying to register function which has already been registered with a different type"</span>);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  func = <span class="keyword">new</span> Function<T>(name, impl, f);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name] = func;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  in_register_function = <span class="keyword">false</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> *func;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">static</span> Function<T>& lookup_function(<span class="keyword">const</span> std::string& name){</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <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="l00171"></a><span class="lineno"> 171</span>  CRITICAL(<span class="stringliteral">"Function \""</span> << name << <span class="stringliteral">"\" not previously registered"</span>, -1);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  Function<T>* func = <span class="keyword">dynamic_cast<</span>Function<T>*<span class="keyword">></span>(<a class="code" href="classfv_1_1GenFunction.html#a62f52779bd4aa60fefbd842f557b1f7d">GenFunction::function_registry</a>[name]);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (func == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  CRITICAL(<span class="stringliteral">"Function \""</span> << name << <span class="stringliteral">"\" request and register have mismatched types"</span>, -1);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <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="l00178"></a><span class="lineno"> 178</span>  }</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> };</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">template</span> <<span class="keyword">typename</span> R, <span class="keyword">typename</span>... ArgTypes></div><div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classfv_1_1Function_3_01R_07ArgTypes_8_8_8_08_4.html"> 195</a></span> <span class="keyword">class </span>Function<R(ArgTypes...)> : <span class="keyword">public</span> <a class="code" href="classfv_1_1GenFunction.html">GenFunction</a> {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  std::function<R(ArgTypes...)> f;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  Function(<span class="keyword">const</span> std::string& name, <span class="keyword">const</span> std::string& impl, std::function<R(ArgTypes...)> f)</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  :<a class="code" href="classfv_1_1GenFunction.html">GenFunction</a>(name, impl), f(f){</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (!in_register_function) {</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  WARNING(<span class="stringliteral">"Don't instantiate Function objects directly! Use GenFunction::register_function instead."</span>);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  Function(<span class="keyword">const</span> std::string& name, std::function<R(ArgTypes...)> f)</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  :Function(name, <span class="stringliteral">"N/A"</span>, f){ }</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  ~Function() { }</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  R operator()(ArgTypes ...args){</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> f(args...);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> };</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="preprocessor">#define FUNC(f) f, #f</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">class </span>GenValue;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">typedef</span> std::map<std::string, GenValue*> ValueSet;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">class </span>GenValue{</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  std::string name;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> _reset() = 0;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">inline</span> <span class="keyword">static</span> std::map<const std::string, GenValue*> values;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">inline</span> <span class="keyword">static</span> std::map<const std::string, GenValue*> aliases;</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  GenValue(<span class="keyword">const</span> std::string& name, <span class="keyword">const</span> std::string& alias)</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  :name(name){</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  values[name] = <span class="keyword">this</span>;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">if</span> (alias != <span class="stringliteral">""</span>)</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  GenValue::alias(alias, <span class="keyword">this</span>);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">const</span> std::string& get_name(){</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> name;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">void</span> set_name(<span class="keyword">const</span> std::string& new_name){</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  values[name] = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  name = new_name;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  values[name] = <span class="keyword">this</span>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> reset(){</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> val : values){</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (val.second != <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  val.second->_reset();</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keyword">static</span> GenValue* get_value(<span class="keyword">const</span> std::string& name){</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> (aliases[name] != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> aliases[name];</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (values[name] != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> values[name];</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">else</span>{</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  ERROR(<span class="stringliteral">"Could not find alias or value \""</span> << name << <span class="stringliteral">"\". I'll tell you the ones I know about."</span> << std::endl</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  << summary());</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  CRITICAL(<span class="stringliteral">"Aborting... :("</span>,-1);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  }</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> alias(<span class="keyword">const</span> std::string& name, GenValue* value){</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">if</span> (aliases[name] != <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  WARNING(<span class="stringliteral">"WARNING: alias \""</span> << name << <span class="stringliteral">"\" overrides previous entry."</span>);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  aliases[name] = value;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">static</span> GenValue* alias(<span class="keyword">const</span> std::string& name){</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> (values[name] != <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  WARNING(<span class="stringliteral">"Alias \""</span> << name << <span class="stringliteral">"\" does not exist."</span>);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> aliases[name];</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">static</span> std::string summary(){</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  std::stringstream ss;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  ss << <span class="stringliteral">"The following values have been created: "</span> << std::endl;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> value : values){</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">if</span> (value.second == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  ss << <span class="stringliteral">"\t\""</span> << value.first << <span class="stringliteral">"\" at address "</span> << value.second << std::endl;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  ss << <span class="stringliteral">"And these aliases:"</span> << std::endl;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> alias : aliases){</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  std::string orig(<span class="stringliteral">"VOID"</span>);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (alias.second == <span class="keyword">nullptr</span>) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> value : values){</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">if</span> (alias.second == value.second){</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  orig = value.second->get_name();</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  }</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  ss << <span class="stringliteral">"\t\""</span> << alias.first << <span class="stringliteral">"\" referring to \""</span> << orig << <span class="stringliteral">"\""</span> << std::endl;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span> ss.str();</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">friend</span> std::ostream& operator<<(std::ostream& os, <span class="keyword">const</span> GenValue& gv);</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> };</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> std::ostream& operator<<(std::ostream& os, GenValue& gv){</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  os << gv.get_name();</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span> os;</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> }</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00352"></a><span class="lineno"><a class="line" href="classfv_1_1Value.html"> 352</a></span> <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="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <a class="code" href="classfv_1_1Value.html">Value</a>(<span class="keyword">const</span> std::string& name, <span class="keyword">const</span> std::string& alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  :GenValue(name, alias){ }</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keyword">virtual</span> T& get_value() = 0;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> };</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00372"></a><span class="lineno"><a class="line" href="classfv_1_1ObservedValue.html"> 372</a></span> <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><T>{</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  T *val_ref;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordtype">void</span> _reset(){ }</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="classfv_1_1ObservedValue.html">ObservedValue</a>(<span class="keyword">const</span> std::string& name, T* val_ref, <span class="keyword">const</span> std::string& alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  :<a class="code" href="classfv_1_1Value.html">Value<T></a>(name, alias),</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  val_ref(val_ref){ }</div><div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classfv_1_1ObservedValue.html#a10419313294471ba9da25e55d23956ba"> 381</a></span>  T& <a class="code" href="classfv_1_1ObservedValue.html#a10419313294471ba9da25e55d23956ba">get_value</a>(){</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">return</span> *val_ref;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> };</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> </div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00403"></a><span class="lineno"><a class="line" href="classfv_1_1DerivedValue.html"> 403</a></span> <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><T>{</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordtype">void</span> _reset(){</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  value_valid = <span class="keyword">false</span>;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  T value;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordtype">bool</span> value_valid;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> update_value() = 0;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>(<span class="keyword">const</span> std::string& name, <span class="keyword">const</span> std::string& alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  :<a class="code" href="classfv_1_1Value.html">Value<T></a>(name, alias),</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  value_valid(<span class="keyword">false</span>) { }</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div><div class="line"><a name="l00426"></a><span class="lineno"><a class="line" href="classfv_1_1DerivedValue.html#a39970158aa8f6eb062a28037df6e2128"> 426</a></span>  T& <a class="code" href="classfv_1_1DerivedValue.html#a39970158aa8f6eb062a28037df6e2128">get_value</a>(){</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">if</span> (!value_valid){</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  update_value();</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  value_valid = <span class="keyword">true</span>;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">return</span> value;</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  }</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> };</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> </div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00446"></a><span class="lineno"><a class="line" href="classfv_1_1WrapperVector.html"> 446</a></span> <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><std::vector<T> >{</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <a class="code" href="classfv_1_1Value.html">Value<int></a>* size;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <a class="code" href="classfv_1_1Value.html">Value<T*></a>* data;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div><div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="classfv_1_1WrapperVector.html#a2ee99bc4425642d209df7b48ee2ada95"> 451</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1WrapperVector.html#a2ee99bc4425642d209df7b48ee2ada95">update_value</a>(){</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordtype">int</span> n = size-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>();</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  T* data_ref = data-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>();</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  this->value.assign(data_ref, data_ref+n);</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <a class="code" href="classfv_1_1WrapperVector.html">WrapperVector</a>(<a class="code" href="classfv_1_1Value.html">Value<int></a>* size, <a class="code" href="classfv_1_1Value.html">Value<T*></a>* data, <span class="keyword">const</span> std::string& alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<std::vector<T></a> >(<span class="stringliteral">"vectorOf("</span>+size->get_name()+<span class="stringliteral">","</span>+data->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  size(size), data(data){ }</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> };</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div><div class="line"><a name="l00467"></a><span class="lineno"><a class="line" href="classfv_1_1Pair.html"> 467</a></span> <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><std::pair<T1, T2> >{</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  std::pair<Value<T1>*, <a class="code" href="classfv_1_1Value.html">Value<T2></a>* > value_pair;</div><div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="classfv_1_1Pair.html#ab3225f03f49240fc1547a5005f57b864"> 470</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Pair.html#ab3225f03f49240fc1547a5005f57b864">update_value</a>(){</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  this->value.first = value_pair.first->get_value();</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  this->value.second = value_pair.second->get_value();</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  }</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <a class="code" href="classfv_1_1Pair.html">Pair</a>(<a class="code" href="classfv_1_1Value.html">Value<T1></a> *value1, <a class="code" href="classfv_1_1Value.html">Value<T2></a> *value2, <span class="keyword">const</span> std::string alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<std::pair<T1, T2></a> >(<span class="stringliteral">"pair("</span>+value1->get_name()+<span class="stringliteral">","</span>+value2->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  value_pair(value1, value2){ }</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> };</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="keyword">template</span><<span class="keyword">typename</span>... T> <span class="keyword">class </span>_Zip;</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="keyword">template</span><></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="keyword">class </span>_Zip<> {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordtype">int</span> _get_size(){</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">return</span> std::numeric_limits<int>::max();</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  }</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  std::tuple<> _get_at(<span class="keywordtype">int</span> idx){</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordflow">return</span> std::make_tuple();</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  std::string _get_name(){</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  }</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  _Zip() { }</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> };</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="keyword">template</span><<span class="keyword">typename</span> Head, <span class="keyword">typename</span>... Tail></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="keyword">class </span>_Zip<Head, Tail...> : <span class="keyword">private</span> _Zip<Tail...> {</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <a class="code" href="classfv_1_1Value.html">Value<std::vector<Head></a>>* head;</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> </div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordtype">int</span> _get_size(){</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordtype">int</span> this_size = head-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>().size();</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordtype">int</span> rest_size = _Zip<Tail...>::_get_size();</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">return</span> std::min(this_size, rest_size);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  }</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keyword">typename</span> std::tuple<Head,Tail...> _get_at(<span class="keywordtype">int</span> idx){</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">auto</span> tail_tuple = _Zip<Tail...>::_get_at(idx);</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordflow">return</span> std::tuple_cat(std::make_tuple(head-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()[idx]),tail_tuple);</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  std::string _get_name(){</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">return</span> head->get_name()+<span class="stringliteral">","</span>+_Zip<Tail...>::_get_name();</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> </div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  _Zip() { }</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> </div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  _Zip(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<Head>>* head, <a class="code" href="classfv_1_1Value.html">Value</a><std::vector<Tail>>*... tail)</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  : _Zip<Tail...>(tail...),</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  head(head) { }</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> };</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="keyword">template</span> <<span class="keyword">typename</span>... ArgTypes></div><div class="line"><a name="l00546"></a><span class="lineno"><a class="line" href="classfv_1_1Zip.html"> 546</a></span> <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><std::vector<std::tuple<ArgTypes...>>>,</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keyword">private</span> _Zip<ArgTypes...>{</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00549"></a><span class="lineno"><a class="line" href="classfv_1_1Zip.html#abecba2b15aa8dccf72c0dff1f2304c8b"> 549</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Zip.html#abecba2b15aa8dccf72c0dff1f2304c8b">update_value</a>(){</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  this->value.clear();</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordtype">int</span> size = _Zip<ArgTypes...>::_get_size();</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i<size; i++){</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  this->value.push_back(_Zip<ArgTypes...>::_get_at(i));</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  std::string _get_name(){</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordflow">return</span> <span class="stringliteral">"zip("</span>+_Zip<ArgTypes...>::_get_name()+<span class="stringliteral">")"</span>;</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  }</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <a class="code" href="classfv_1_1Zip.html">Zip</a>(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<ArgTypes>>*... args, <span class="keyword">const</span> std::string& alias)</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a><std::vector<std::tuple<ArgTypes...>>>(<span class="stringliteral">""</span>, alias),</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  _Zip<ArgTypes...>(args...) {</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  this->set_name(_get_name());</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  }</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span> };</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">class </span>Map; <span class="comment">// undefined</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... ArgTypes></div><div class="line"><a name="l00578"></a><span class="lineno"><a class="line" href="classfv_1_1Map_3_01Ret_07ArgTypes_8_8_8_08_4.html"> 578</a></span> <span class="keyword">class </span>Map<Ret(ArgTypes...)> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a><std::vector<Ret>>{</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keyword">typedef</span> <a class="code" href="classfv_1_1Value.html">Value</a><std::vector<std::tuple<ArgTypes...>>> <a class="code" href="classfv_1_1Value.html">arg_type</a>;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  Function<Ret(ArgTypes...)>& fn;</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <a class="code" href="classfv_1_1Value.html">arg_type</a>* arg;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> </div><div class="line"><a name="l00584"></a><span class="lineno"><a class="line" href="classfv_1_1Map_3_01Ret_07ArgTypes_8_8_8_08_4.html#acd85576e1e4eb0eb4ef0d4947299478c"> 584</a></span>  <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="l00585"></a><span class="lineno"> 585</span>  this->value.clear();</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> tup : arg-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()){</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  this->value.push_back(<a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">call</a>(fn,tup));</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span> </div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  Map(Function<Ret(ArgTypes...)>& fn, <a class="code" href="classfv_1_1Value.html">arg_type</a>* arg, <span class="keyword">const</span> std::string& alias)</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<std::vector<Ret></a>>(<span class="stringliteral">"map("</span>+fn.get_name()+<span class="stringliteral">":"</span>+arg->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  fn(fn), arg(arg){ }</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> </div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> };</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="keyword">template</span><<span class="keyword">typename</span>... ArgTypes></div><div class="line"><a name="l00603"></a><span class="lineno"><a class="line" href="classfv_1_1TupFilter.html"> 603</a></span> <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><std::vector<std::tuple<ArgTypes...>>>{</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keyword">typedef</span> std::vector<std::tuple<ArgTypes...>> value_type;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  Function<bool(ArgTypes...)>& filter;</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="code" href="classfv_1_1Value.html">Value<value_type></a>* arg;</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span> </div><div class="line"><a name="l00609"></a><span class="lineno"><a class="line" href="classfv_1_1TupFilter.html#a0d1078323dca5f712ee122b14bafd20b"> 609</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1TupFilter.html#a0d1078323dca5f712ee122b14bafd20b">update_value</a>(){</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  this->value.clear();</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> val : arg-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()){</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keywordflow">if</span>(<a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">call</a>(filter,val))</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  this->value.push_back(val);</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  }</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> </div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <a class="code" href="classfv_1_1TupFilter.html">TupFilter</a>(Function<<span class="keywordtype">bool</span>(ArgTypes...)>& filter, <a class="code" href="classfv_1_1Value.html">Value<value_type></a>* arg, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<value_type></a>(<span class="stringliteral">"filter("</span>+filter.get_name()+<span class="stringliteral">":"</span>+arg->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  filter(filter), arg(arg) { }</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> };</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> </div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="keyword">template</span><<span class="keyword">typename</span>... T> <span class="keyword">class </span>_Tuple;</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="keyword">template</span><></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="keyword">class </span>_Tuple<> {</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  std::tuple<> _get_value(){</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordflow">return</span> std::make_tuple();</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  }</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  std::string _get_name(){</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  }</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> </div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  _Tuple() { }</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> };</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="keyword">template</span><<span class="keyword">typename</span> Head, <span class="keyword">typename</span>... Tail></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="keyword">class </span>_Tuple<Head, Tail...> : <span class="keyword">private</span> _Tuple<Tail...> {</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <a class="code" href="classfv_1_1Value.html">Value<Head></a>* head;</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> </div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keyword">typename</span> std::tuple<Head,Tail...> _get_value(){</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keyword">auto</span> tail_tuple = _Tuple<Tail...>::_get_value();</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">return</span> std::tuple_cat(std::make_tuple(head-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()),tail_tuple);</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  }</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> </div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> </div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  std::string _get_name(){</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">return</span> head->get_name()+<span class="stringliteral">","</span>+_Tuple<Tail...>::_get_name();</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  }</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> </div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  _Tuple() { }</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  _Tuple(<a class="code" href="classfv_1_1Value.html">Value<Head></a>* head, <a class="code" href="classfv_1_1Value.html">Value<Tail></a>*... tail)</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  : _Tuple<Tail...>(tail...),</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  head(head) { }</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> };</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> </div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="keyword">template</span> <<span class="keyword">typename</span>... ArgTypes></div><div class="line"><a name="l00670"></a><span class="lineno"><a class="line" href="classfv_1_1Tuple.html"> 670</a></span> <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><std::tuple<ArgTypes...>>,</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keyword">private</span> _Tuple<ArgTypes...>{</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00673"></a><span class="lineno"><a class="line" href="classfv_1_1Tuple.html#a5cbf67ef6b68f1a18fb4b2b4e8b98c22"> 673</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Tuple.html#a5cbf67ef6b68f1a18fb4b2b4e8b98c22">update_value</a>(){</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  this->value = _Tuple<ArgTypes...>::_get_value();</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  }</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> </div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  std::string _get_name(){</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">return</span> <span class="stringliteral">"tuple("</span>+_Tuple<ArgTypes...>::_get_name()+<span class="stringliteral">")"</span>;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  }</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> </div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <a class="code" href="classfv_1_1Tuple.html">Tuple</a>(<a class="code" href="classfv_1_1Value.html">Value<ArgTypes></a>*... args, <span class="keyword">const</span> std::string& alias)</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a><std::tuple<ArgTypes...>>(<span class="stringliteral">""</span>, alias),</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  _Tuple<ArgTypes...>(args...) {</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  this->set_name(_get_name());</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  }</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> };</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> </div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">class </span>Apply; <span class="comment">// undefined</span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="comment"></span><span class="keyword">template</span> <<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... ArgTypes></div><div class="line"><a name="l00695"></a><span class="lineno"><a class="line" href="classfv_1_1Apply_3_01Ret_07ArgTypes_8_8_8_08_4.html"> 695</a></span> <span class="keyword">class </span>Apply<Ret(ArgTypes...)> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a><Ret>{</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  Function<Ret(ArgTypes...)>& fn;</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <a class="code" href="classfv_1_1Tuple.html">Tuple</a><ArgTypes...>* arg;</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span> </div><div class="line"><a name="l00700"></a><span class="lineno"><a class="line" href="classfv_1_1Apply_3_01Ret_07ArgTypes_8_8_8_08_4.html#ab983f969ff7652150e7ce1d1240672e0"> 700</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Apply_3_01Ret_07ArgTypes_8_8_8_08_4.html#ab983f969ff7652150e7ce1d1240672e0">update_value</a>(){</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keyword">auto</span> &tup = arg->get_value();</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  this->value = <a class="code" href="namespacefv.html#a182def996bfac5212fd450627a187ae4">call</a>(fn, tup);</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  }</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span> </div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  Apply(Function<Ret(ArgTypes...)>& fn, <a class="code" href="classfv_1_1Tuple.html">Tuple<ArgTypes...></a>* arg, <span class="keyword">const</span> std::string& alias)</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<Ret></a>(<span class="stringliteral">"apply("</span>+fn.get_name()+<span class="stringliteral">":"</span>+arg->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  fn(fn), arg(arg){ }</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> </div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> };</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> </div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00717"></a><span class="lineno"><a class="line" href="classfv_1_1Count.html"> 717</a></span> <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><int>{</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  Function<bool(T)>& selector;</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <a class="code" href="classfv_1_1Value.html">Value<std::vector<T></a> >* v;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div><div class="line"><a name="l00722"></a><span class="lineno"><a class="line" href="classfv_1_1Count.html#afff1c16a8747a82db1cc1c8248c56a08"> 722</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Count.html#afff1c16a8747a82db1cc1c8248c56a08">update_value</a>(){</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  value = 0;</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> val : v-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()){</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keywordflow">if</span>(selector(val))</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  value++;</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  }</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  }</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <a class="code" href="classfv_1_1Count.html">Count</a>(Function<<span class="keywordtype">bool</span>(T)>& selector, <a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<int></a>(<span class="stringliteral">"count("</span>+selector.get_name()+<span class="stringliteral">":"</span>+v->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  selector(selector), v(v) { }</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> };</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00740"></a><span class="lineno"><a class="line" href="classfv_1_1Filter.html"> 740</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1Filter.html">Filter</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a><std::vector<T>>{</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  Function<bool(T)>& filter;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <a class="code" href="classfv_1_1Value.html">Value<std::vector<T></a> >* v;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> </div><div class="line"><a name="l00745"></a><span class="lineno"><a class="line" href="classfv_1_1Filter.html#a3666dcad055ca8b0f7c7ab675f5eb57d"> 745</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Filter.html#a3666dcad055ca8b0f7c7ab675f5eb57d">update_value</a>(){</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  this->value.clear();</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordflow">for</span>(<span class="keyword">auto</span> val : v-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()){</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span>(selector(val))</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  this->value.push_back(val);</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  }</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  }</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> </div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <a class="code" href="classfv_1_1Filter.html">Filter</a>(Function<<span class="keywordtype">bool</span>(T)>& filter, <a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<std::vector<T></a>>(<span class="stringliteral">"filter("</span>+filter.get_name()+<span class="stringliteral">":"</span>+v->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  filter(filter), v(v) { }</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> };</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span> </div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> </div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00767"></a><span class="lineno"><a class="line" href="classfv_1_1Reduce.html"> 767</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1Reduce.html">Reduce</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a><T>{</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  Function<T(std::vector<T>)>& reduce;</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> </div><div class="line"><a name="l00771"></a><span class="lineno"><a class="line" href="classfv_1_1Reduce.html#ab0809c4ab1884b84a7f88e005ade76a5"> 771</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1Reduce.html#ab0809c4ab1884b84a7f88e005ade76a5">update_value</a>(){</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  this->value = reduce(v->get_value());</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  }</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> </div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <a class="code" href="classfv_1_1Value.html">Value<std::vector<T></a> >* v;</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> </div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <a class="code" href="classfv_1_1Reduce.html">Reduce</a>(Function<T(std::vector<T>)>& reduce, <a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T> >* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<T></a>(<span class="stringliteral">"reduceWith("</span>+reduce.get_name()+<span class="stringliteral">":"</span>+v->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  reduce(reduce), v(v) { }</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> };</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> </div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00788"></a><span class="lineno"><a class="line" href="classfv_1_1Max.html"> 788</a></span> <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><T>{</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <a class="code" href="classfv_1_1Max.html">Max</a>(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  :<a class="code" href="classfv_1_1Reduce.html">Reduce<T></a>(GenFunction::register_function<T(std::vector<T>)>(<span class="stringliteral">"max"</span>,</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  FUNC(([](std::vector<T> vec){</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">return</span> *std::max_element(vec.begin(), vec.end());}))),</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  v, alias) { }</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span> };</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span> </div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00801"></a><span class="lineno"><a class="line" href="classfv_1_1Min.html"> 801</a></span> <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><T>{</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <a class="code" href="classfv_1_1Min.html">Min</a>(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  :<a class="code" href="classfv_1_1Reduce.html">Reduce<T></a>(GenFunction::register_function<T(std::vector<T>)>(<span class="stringliteral">"min"</span>,</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  FUNC(([](std::vector<T> vec){</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keywordflow">return</span> *std::min_element(vec.begin(), vec.end());}))),</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  v, alias) { }</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span> };</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> </div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00814"></a><span class="lineno"><a class="line" href="classfv_1_1Mean.html"> 814</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1Mean.html">Mean</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1Reduce.html">Reduce</a><T>{</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <a class="code" href="classfv_1_1Mean.html">Mean</a>(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  :<a class="code" href="classfv_1_1Reduce.html">Reduce<T></a>(GenFunction::register_function<T(std::vector<T>)>(<span class="stringliteral">"mean"</span>,</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  FUNC(([](std::vector<T> vec){</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keywordtype">int</span> n = 0; T sum = 0;</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">for</span> (T e : vec){ n++; sum += e; }</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordflow">return</span> n>0 ? sum / n : 0; }))),</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  v, alias) { }</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> };</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span> </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00829"></a><span class="lineno"><a class="line" href="classfv_1_1Range.html"> 829</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1Range.html">Range</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1Reduce.html">Reduce</a><T>{</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <a class="code" href="classfv_1_1Range.html">Range</a>(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  :<a class="code" href="classfv_1_1Reduce.html">Reduce<T></a>(GenFunction::register_function<T(std::vector<T>)>(<span class="stringliteral">"range"</span>,</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  FUNC(([](std::vector<T> vec){</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keyword">auto</span> minmax = std::minmax_element(vec.begin(), vec.end());</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keywordflow">return</span> (*minmax.second) - (*minmax.first); }))),</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  v, alias) { }</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span> };</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> </div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00843"></a><span class="lineno"><a class="line" href="classfv_1_1ElementOf.html"> 843</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1ElementOf.html">ElementOf</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1Reduce.html">Reduce</a><T>{</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <a class="code" href="classfv_1_1ElementOf.html">ElementOf</a>(<a class="code" href="classfv_1_1Value.html">Value<int></a>* index, <a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias)</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  :<a class="code" href="classfv_1_1Reduce.html">Reduce<T></a>(GenFunction::register_function<T(std::vector<T>)>(<span class="stringliteral">"elementOf"</span>,</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  FUNC(([index](std::vector<T> vec){<span class="keywordflow">return</span> vec[index-><a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>()];}))),</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  v, alias) { }</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> };</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> </div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00857"></a><span class="lineno"><a class="line" href="classfv_1_1ReduceIndex.html"> 857</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1ReduceIndex.html">ReduceIndex</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a><std::pair<T, int> >{</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  Function<std::pair<T,int>(std::vector<T>)>& reduce;</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <a class="code" href="classfv_1_1Value.html">Value<std::vector<T></a> >* v;</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> </div><div class="line"><a name="l00862"></a><span class="lineno"><a class="line" href="classfv_1_1ReduceIndex.html#a462bffebe2a93c940aca526566d48e37"> 862</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1ReduceIndex.html#a462bffebe2a93c940aca526566d48e37">update_value</a>(){</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  this->value = reduce(v->get_value());</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  }</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> </div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <a class="code" href="classfv_1_1ReduceIndex.html">ReduceIndex</a>(Function<std::pair<T,int>(std::vector<T>)>& reduce, <a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T> >* v, <span class="keyword">const</span> std::string alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<T></a>(<span class="stringliteral">"reduceIndexWith("</span>+reduce.get_name()+<span class="stringliteral">":"</span>+v->get_name()+<span class="stringliteral">")"</span>, alias),</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  reduce(reduce), v(v) { }</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span> };</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> </div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00876"></a><span class="lineno"><a class="line" href="classfv_1_1MaxIndex.html"> 876</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1MaxIndex.html">MaxIndex</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1ReduceIndex.html">ReduceIndex</a><T>{</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <a class="code" href="classfv_1_1MaxIndex.html">MaxIndex</a>(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  :<a class="code" href="classfv_1_1ReduceIndex.html">ReduceIndex<T></a>(GenFunction::register_function<T(std::vector<T>)>(<span class="stringliteral">"maxIndex"</span>,</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  FUNC(([](std::vector<T> vec){</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keyword">auto</span> elptr = std::max_element(vec.begin(), vec.end());</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordflow">return</span> std::pair<T,int>(*elptr, int(elptr-vec.begin())); }))),</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  v, alias) { }</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> };</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00890"></a><span class="lineno"><a class="line" href="classfv_1_1MinIndex.html"> 890</a></span> <span class="keyword">class </span><a class="code" href="classfv_1_1MinIndex.html">MinIndex</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1ReduceIndex.html">ReduceIndex</a><T>{</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <a class="code" href="classfv_1_1MinIndex.html">MinIndex</a>(<a class="code" href="classfv_1_1Value.html">Value</a><std::vector<T>>* v, <span class="keyword">const</span> std::string alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  :<a class="code" href="classfv_1_1ReduceIndex.html">ReduceIndex<T></a>(GenFunction::register_function<T(std::vector<T>)>(<span class="stringliteral">"minIndex"</span>,</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  FUNC(([](std::vector<T> vec){</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="keyword">auto</span> elptr = std::min_element(vec.begin(), vec.end());</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keywordflow">return</span> std::pair<T,int>(*elptr, int(elptr-vec.begin())); }))),</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  v, alias) { }</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span> };</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> </div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00906"></a><span class="lineno"><a class="line" href="classfv_1_1BoundValue.html"> 906</a></span> <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><T>{</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  Function<T()>& f;</div><div class="line"><a name="l00909"></a><span class="lineno"><a class="line" href="classfv_1_1BoundValue.html#a51ba914f1eac694af4264d62785282a1"> 909</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1BoundValue.html#a51ba914f1eac694af4264d62785282a1">update_value</a>(){</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  this->value = f();</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  }</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <a class="code" href="classfv_1_1BoundValue.html">BoundValue</a>(Function<T()>& f, <span class="keyword">const</span> std::string alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<T></a>(f.get_name()+<span class="stringliteral">"(<bound>)"</span>, alias),</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  f(f) { }</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span> };</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> </div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00923"></a><span class="lineno"><a class="line" href="classfv_1_1PointerValue.html"> 923</a></span> <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><T*>{</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00925"></a><span class="lineno"><a class="line" href="classfv_1_1PointerValue.html#a81e39d040919be39c37f845a27343f3e"> 925</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1PointerValue.html#a81e39d040919be39c37f845a27343f3e">update_value</a>(){ }</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> </div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <a class="code" href="classfv_1_1PointerValue.html">PointerValue</a>(<span class="keyword">const</span> std::string& name, T* ptr, <span class="keyword">const</span> std::string alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<T*></a>(name, alias){</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  this->value = ptr;</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  }</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> };</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> </div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div><div class="line"><a name="l00938"></a><span class="lineno"><a class="line" href="classfv_1_1ConstantValue.html"> 938</a></span> <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><T>{</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00940"></a><span class="lineno"><a class="line" href="classfv_1_1ConstantValue.html#a6581e7fb69c082c07c9714138063b320"> 940</a></span>  <span class="keywordtype">void</span> <a class="code" href="classfv_1_1ConstantValue.html#a6581e7fb69c082c07c9714138063b320">update_value</a>(){ }</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> </div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <a class="code" href="classfv_1_1ConstantValue.html">ConstantValue</a>(<span class="keyword">const</span> std::string& name, T const_value, <span class="keyword">const</span> std::string alias=<span class="stringliteral">""</span>)</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue<T></a>(<span class="stringliteral">"const::"</span>+name, alias),</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <a class="code" href="classfv_1_1Value.html">Value<T>::value</a>(const_value) { }</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> };</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span> }</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="preprocessor">#endif // value_hpp</span></div><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> value.hpp:909</div></div>
- <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> value.hpp:788</div></div>
- <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> value.hpp:546</div></div>
- <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<T> to just a T. </div><div class="ttdef"><b>Definition:</b> value.hpp:767</div></div>
- <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> value.hpp:722</div></div>
- <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> value.hpp:470</div></div>
- <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> value.hpp:890</div></div>
- <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> value.hpp:906</div></div>
- <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 & get_value()</div><div class="ttdoc">Calculate, if necessary, and return the value held by this object. </div><div class="ttdef"><b>Definition:</b> value.hpp:426</div></div>
- <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> value.hpp:829</div></div>
- <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> value.hpp:670</div></div>
- <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> value.hpp:446</div></div>
- <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> value.hpp:857</div></div>
- <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> value.hpp:717</div></div>
- <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> value.hpp:876</div></div>
- <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> value.hpp:771</div></div>
- <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> value.hpp:98</div></div>
- <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> value.hpp:673</div></div>
- <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> value.hpp:609</div></div>
- <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> value.hpp:372</div></div>
- <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> value.hpp:740</div></div>
- <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> value.hpp:801</div></div>
- <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> value.hpp:467</div></div>
- <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< Ret(ArgTypes...)>::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> value.hpp:700</div></div>
- <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 & get_value()</div><div class="ttdoc">Calculate, if necessary, and return the value held by this object. </div><div class="ttdef"><b>Definition:</b> value.hpp:381</div></div>
- <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> value.hpp:862</div></div>
- <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< Ret(ArgTypes...)>::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> value.hpp:584</div></div>
- <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> value.hpp:940</div></div>
- <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> api.hpp:6</div></div>
- <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> value.hpp:843</div></div>
- <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> value.hpp:603</div></div>
- <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> value.hpp:814</div></div>
- <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> value.hpp:451</div></div>
- <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 generic value. </div><div class="ttdef"><b>Definition:</b> value.hpp:352</div></div>
- <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> value.hpp:549</div></div>
- <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 &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> value.hpp:127</div></div>
- <div class="ttc" id="log_8hpp_html"><div class="ttname"><a href="log_8hpp.html">log.hpp</a></div></div>
- <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> value.hpp:403</div></div>
- <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> value.hpp:745</div></div>
- <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> value.hpp:925</div></div>
- <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 & get_value()=0</div><div class="ttdoc">Calculate, if necessary, and return the value held by this object. </div></div>
- <div class="ttc" id="namespacefv_html_a182def996bfac5212fd450627a187ae4"><div class="ttname"><a href="namespacefv.html#a182def996bfac5212fd450627a187ae4">fv::call</a></div><div class="ttdeci">auto call(F &f, TUPLE &&t)</div><div class="ttdoc">This calls a function of type F with the contents of the tuple as separate arguments. </div><div class="ttdef"><b>Definition:</b> value.hpp:86</div></div>
- <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> value.hpp:938</div></div>
- <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< const std::string, GenFunction * > 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> value.hpp:110</div></div>
- <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> value.hpp:923</div></div>
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