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  68. <a href="api_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#ifndef API_HPP</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#define API_HPP</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="value_8hpp.html">filval/value.hpp</a>&quot;</span></div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="namespacefv.html"> 38</a></span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacefv.html">fv</a>{</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>* lookup(<span class="keyword">const</span> std::string&amp; name){</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; GenValue* gv = GenValue::get_value(name);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">if</span> (gv == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; CRITICAL(<span class="stringliteral">&quot;Could not find alias or value \&quot;&quot;</span> &lt;&lt; name &lt;&lt; <span class="stringliteral">&quot;\&quot;.&quot;</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; &lt;&lt;<span class="stringliteral">&quot; I&#39;ll tell you the ones I know about.&quot;</span> &lt;&lt; std::endl</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; &lt;&lt; GenValue::summary(), -1);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; }</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>* tv = <span class="keyword">dynamic_cast&lt;</span><a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>*<span class="keyword">&gt;</span>(gv);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">if</span>(tv == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; CRITICAL(<span class="stringliteral">&quot;Value: \&quot;&quot;</span>+gv-&gt;get_name() + <span class="stringliteral">&quot;\&quot; has improper type.&quot;</span>,-1);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">return</span> tv;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordtype">bool</span> check_exists(<span class="keyword">const</span> std::string name){</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; GenValue* gv = GenValue::get_value(name);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>* tv = <span class="keyword">dynamic_cast&lt;</span><a class="code" href="classfv_1_1Value.html">Value&lt;T&gt;</a>*<span class="keyword">&gt;</span>(gv);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">return</span> tv != <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; ObsFilter* lookup_obs_filter(<span class="keyword">const</span> std::string&amp; name){</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; ObsFilter* f = <span class="keyword">dynamic_cast&lt;</span>ObsFilter*<span class="keyword">&gt;</span>(GenValue::get_value(name));</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">if</span>(f == <span class="keyword">nullptr</span>){</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; CRITICAL(<span class="stringliteral">&quot;ObsFilter: &quot;</span>+f-&gt;get_name() + <span class="stringliteral">&quot;has improper type.&quot;</span>,-1);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">return</span> f;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; wrapper_vector(<a class="code" href="classfv_1_1Value.html">Value&lt;int&gt;</a>* size, <a class="code" href="classfv_1_1Value.html">Value&lt;T*&gt;</a>* data, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">typedef</span> std::vector&lt;T&gt; type;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1WrapperVector.html">WrapperVector&lt;T&gt;::fmt_name</a>(size, data);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1WrapperVector.html">WrapperVector&lt;T&gt;</a>(size, data, alias);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; zip(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;ArgTypes&gt;&gt;*... args, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">typedef</span> std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt; type;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; std::string&amp; name = <a class="code" href="classfv_1_1Zip.html">Zip&lt;ArgTypes...&gt;::fmt_name</a>(args...);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Zip.html">Zip</a>&lt;ArgTypes...&gt;(args..., alias);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; map(Function&lt;Ret(ArgTypes...)&gt;&amp; fn, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;* arg, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keyword">typedef</span> std::vector&lt;Ret&gt; type;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keyword">const</span> std::string&amp; name = Map&lt;Ret(ArgTypes...)&gt;::fmt_name(fn, arg);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> Map&lt;Ret(ArgTypes...)&gt;(fn, arg, alias);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; tuple(<a class="code" href="classfv_1_1Value.html">Value&lt;ArgTypes&gt;</a>*... args){</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keyword">typedef</span> std::tuple&lt;ArgTypes...&gt; type;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Tuple.html">Tuple&lt;ArgTypes...&gt;::fmt_name</a>(args...);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Tuple.html">Tuple</a>&lt;ArgTypes...&gt;(args..., <span class="stringliteral">&quot;&quot;</span>);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> N, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; detup(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::tuple&lt;ArgTypes...&gt;&gt;* tup, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keyword">typedef</span> <span class="keyword">typename</span> std::tuple_element&lt;N, std::tuple&lt;ArgTypes...&gt;&gt;::type type;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1DeTup.html">DeTup&lt;N, ArgTypes...&gt;::fmt_name</a>(tup);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1DeTup.html">DeTup</a>&lt;N, ArgTypes...&gt;(tup, alias);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> N, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; detup_vec(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;* tup, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">typedef</span> std::vector&lt;<span class="keyword">typename</span> std::tuple_element&lt;N, std::tuple&lt;ArgTypes...&gt;&gt;::type&gt; type;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1DeTupVector.html">DeTupVector&lt;N, ArgTypes...&gt;::fmt_name</a>(tup);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1DeTupVector.html">DeTupVector</a>&lt;N, ArgTypes...&gt;(tup, alias);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Ret, <span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; apply(Function&lt;Ret(ArgTypes...)&gt;&amp; fn, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::tuple&lt;ArgTypes...&gt;&gt;* arg, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keyword">typedef</span> Ret type;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keyword">const</span> std::string&amp; name = Apply&lt;Ret(ArgTypes...)&gt;::fmt_name(fn, arg);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> Apply&lt;Ret(ArgTypes...)&gt;(fn, arg, alias);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; }</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; pair(<a class="code" href="classfv_1_1Value.html">Value&lt;T1&gt;</a>* val1, <a class="code" href="classfv_1_1Value.html">Value&lt;T2&gt;</a>* val2, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keyword">typedef</span> std::pair&lt;T1,T2&gt; type;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Pair.html">Pair&lt;T1,T2&gt;::fmt_name</a>(val1, val2);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Pair.html">Pair&lt;T1,T2&gt;</a>(val1, val2, alias);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; }</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; pair(<span class="keyword">const</span> std::string&amp; name1, <span class="keyword">const</span> std::string&amp; name2, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">return</span> pair&lt;T1,T2&gt;(lookup&lt;T1&gt;(name1), lookup&lt;T2&gt;(name2), alias);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; max(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keyword">typedef</span> T type;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Max.html">Max&lt;T&gt;::fmt_name</a>(v);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Max.html">Max&lt;T&gt;</a>(v, alias);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; }</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; max(<span class="keyword">const</span> std::string&amp; v_name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">return</span> max(lookup&lt;std::vector&lt;T&gt;&gt;(v_name), alias);</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; }</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; min(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keyword">typedef</span> T type;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Min.html">Min&lt;T&gt;::fmt_name</a>(v);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Min.html">Min&lt;T&gt;</a>(v, alias);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; min(<span class="keyword">const</span> std::string&amp; v_name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">return</span> min(lookup&lt;std::vector&lt;T&gt;&gt;(v_name), alias);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; }</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; range(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keyword">typedef</span> T type;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Range.html">Range&lt;T&gt;::fmt_name</a>(v);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Range.html">Range&lt;T&gt;</a>(v, alias);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; }</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; range(<span class="keyword">const</span> std::string&amp; v_name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">return</span> range(lookup&lt;std::vector&lt;T&gt;&gt;(v_name), alias);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; }</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; mean(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keyword">typedef</span> T type;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Mean.html">Mean&lt;T&gt;::fmt_name</a>(v);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Mean.html">Mean&lt;T&gt;</a>(v, alias);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; mean(<span class="keyword">const</span> std::string&amp; v_name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keywordflow">return</span> mean(lookup&lt;std::vector&lt;T&gt;&gt;(v_name), alias);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; count(Function&lt;<span class="keywordtype">bool</span>(T)&gt;&amp; selector, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* v, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keyword">typedef</span> <span class="keywordtype">int</span> type;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Count.html">Count&lt;T&gt;::fmt_name</a>(selector, v);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Count.html">Count&lt;T&gt;</a>(selector, v, alias);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; count(Function&lt;<span class="keywordtype">bool</span>(T)&gt;&amp; selector, <span class="keyword">const</span> std::string&amp; v_name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">return</span> count&lt;T&gt;(selector, lookup&lt;std::vector&lt;T&gt;&gt;(v_name), alias);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> FST, <span class="keyword">typename</span> SND&gt;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; cart_product(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;FST&gt;&gt;* val1, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;SND&gt;&gt;* val2, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keyword">typedef</span> std::vector&lt;std::tuple&lt;FST,SND&gt;&gt; type;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1CartProduct.html">CartProduct&lt;FST, SND&gt;::fmt_name</a>(val1, val2);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1CartProduct.html">CartProduct&lt;FST, SND&gt;</a>(val1, val2, alias);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> FST, <span class="keyword">typename</span> SND&gt;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; cart_product(<span class="keyword">const</span> std::string&amp; val1_name, <span class="keyword">const</span> std::string&amp; val2_name, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">return</span> cart_product&lt;FST,SND&gt;(lookup&lt;std::vector&lt;FST&gt;&gt;(val1_name), lookup&lt;std::vector&lt;SND&gt;&gt;(val2_name), alias);</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; }</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">int</span> Size&gt;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; combinations(<a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* val, <span class="keyword">const</span> std::string&amp; alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keyword">typedef</span> std::vector&lt;typename HomoTuple&lt;T,Size&gt;::type&gt; type;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Combinations.html">Combinations&lt;T, Size&gt;::fmt_name</a>(val);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Combinations.html">Combinations&lt;T, Size&gt;</a>(val, alias);</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">int</span> Size&gt;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; combinations(<span class="keyword">const</span> std::string&amp; val_name, <span class="keyword">const</span> std::string alias = <span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keywordflow">return</span> combinations&lt;T, Size&gt;(lookup&lt;std::vector&lt;T&gt;&gt;(val_name), alias);</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; }</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; filter(Function&lt;<span class="keywordtype">bool</span>(T)&gt;&amp; filter, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;T&gt;&gt;* val, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keyword">typedef</span> std::vector&lt;T&gt; type;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1Filter.html">Filter&lt;T&gt;::fmt_name</a>(filter, val);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1Filter.html">Filter&lt;T&gt;</a>(filter, val, alias);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; }</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; filter(Function&lt;<span class="keywordtype">bool</span>(T)&gt;&amp; filter_func, <span class="keyword">const</span> std::string&amp; val_name, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">return</span> filter&lt;T&gt;(filter_func, lookup&lt;std::vector&lt;T&gt;&gt;(val_name), alias);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; tup_filter(Function&lt;<span class="keywordtype">bool</span>(ArgTypes...)&gt;&amp; filter, <a class="code" href="classfv_1_1Value.html">Value</a>&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;* val, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keyword">typedef</span> std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt; type;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keyword">const</span> std::string&amp; name = <a class="code" href="classfv_1_1TupFilter.html">TupFilter&lt;ArgTypes...&gt;::fmt_name</a>(filter, val);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classfv_1_1Value.html">Value&lt;type&gt;</a>*)<span class="keyword">new</span> <a class="code" href="classfv_1_1TupFilter.html">TupFilter</a>&lt;ArgTypes...&gt;(filter, val, alias);</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; }</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... ArgTypes&gt;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; tup_filter(Function&lt;<span class="keywordtype">bool</span>(ArgTypes...)&gt;&amp; filter, <span class="keyword">const</span> std::string&amp; val_name, <span class="keyword">const</span> std::string alias=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="keywordflow">return</span> tup_filter&lt;ArgTypes...&gt;(filter, lookup&lt;std::vector&lt;std::tuple&lt;ArgTypes...&gt;&gt;&gt;(val_name), alias);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; }</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; ObsFilter* obs_filter(<span class="keyword">const</span> std::string&amp; name, std::function&lt;<span class="keywordtype">bool</span>()&gt; filter_function, <span class="keyword">const</span> std::string&amp; impl=<span class="stringliteral">&quot;&quot;</span>){</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">return</span> <span class="keyword">new</span> ObsFilter(name, filter_function, impl);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; }</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;}</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;<span class="preprocessor">#endif // API_HPP</span></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:976</div></div>
  69. <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:666</div></div>
  70. <div class="ttc" id="classfv_1_1Combinations_html"><div class="ttname"><a href="classfv_1_1Combinations.html">fv::Combinations</a></div><div class="ttdoc">Find combinations of items from an input vector. </div><div class="ttdef"><b>Definition:</b> value.hpp:1108</div></div>
  71. <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:1029</div></div>
  72. <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:774</div></div>
  73. <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:543</div></div>
  74. <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:868</div></div>
  75. <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:895</div></div>
  76. <div class="ttc" id="classfv_1_1DeTup_html"><div class="ttname"><a href="classfv_1_1DeTup.html">fv::DeTup</a></div><div class="ttdoc">Gets the Nth element from a tuple value. </div><div class="ttdef"><b>Definition:</b> value.hpp:795</div></div>
  77. <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:993</div></div>
  78. <div class="ttc" id="classfv_1_1DeTupVector_html"><div class="ttname"><a href="classfv_1_1DeTupVector.html">fv::DeTupVector</a></div><div class="ttdoc">Creates a vector of extracting the Nth value from each entry in a vector of tuples. </div><div class="ttdef"><b>Definition:</b> value.hpp:817</div></div>
  79. <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:568</div></div>
  80. <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:38</div></div>
  81. <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:924</div></div>
  82. <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:1010</div></div>
  83. <div class="ttc" id="classfv_1_1Value_html"><div class="ttname"><a href="classfv_1_1Value.html">fv::Value</a></div><div class="ttdoc">A templated value. </div><div class="ttdef"><b>Definition:</b> value.hpp:415</div></div>
  84. <div class="ttc" id="classfv_1_1CartProduct_html"><div class="ttname"><a href="classfv_1_1CartProduct.html">fv::CartProduct</a></div><div class="ttdoc">Calculate the cartesian product of two input vectors. </div><div class="ttdef"><b>Definition:</b> value.hpp:1151</div></div>
  85. <div class="ttc" id="value_8hpp_html"><div class="ttname"><a href="value_8hpp.html">value.hpp</a></div></div>
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