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  68. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef ROOT_API_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ROOT_API_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;tuple&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="api_8hpp.html">filval/api.hpp</a>&quot;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &quot;filval_root/value.hpp&quot;</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacefv_1_1root.html">fv::root</a>{</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; lorentz_vectors(Value&lt;<a class="code" href="namespacestd.html">std</a>::vector&lt;<span class="keywordtype">float</span>&gt;&gt;* pt, Value&lt;<a class="code" href="namespacestd.html">std</a>::vector&lt;<span class="keywordtype">float</span>&gt;&gt;* eta,</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; Value&lt;<a class="code" href="namespacestd.html">std</a>::vector&lt;<span class="keywordtype">float</span>&gt;&gt;* phi, Value&lt;<a class="code" href="namespacestd.html">std</a>::vector&lt;<span class="keywordtype">float</span>&gt;&gt;* mass,</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; alias=&quot;&quot;){</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; <span class="keyword">typedef</span> std::vector&lt;TLorentzVector&gt; type;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; <span class="keyword">const</span> std::string&amp; name = root::LorentzVectors::fmt_name(pt, eta, phi, mass);</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <span class="keywordflow">return</span> (Value&lt;type&gt;*)<span class="keyword">new</span> root::LorentzVectors(pt, eta, phi, mass, alias);</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; }</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; lorentz_vectors(const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; pt_name, const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; eta_name,</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; phi_name, const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; mass_name,</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; alias=&quot;&quot;){</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordflow">return</span> lorentz_vectors(lookup&lt;std::vector&lt;float&gt;&gt;(pt_name), lookup&lt;std::vector&lt;float&gt;&gt;(eta_name),</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; lookup&lt;std::vector&lt;float&gt;&gt;(phi_name), lookup&lt;std::vector&lt;float&gt;&gt;(mass_name),</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; alias);</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; }</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; energies(Value&lt;<a class="code" href="namespacestd.html">std</a>::vector&lt;TLorentzVector&gt;&gt;* vectors, const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; alias=&quot;&quot;){</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">typedef</span> std::vector&lt;float&gt; type;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">const</span> std::string&amp; name = root::Energies::fmt_name(vectors);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keywordflow">if</span> (check_exists&lt;type&gt;(name))</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">return</span> lookup&lt;type&gt;(name);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">return</span> (Value&lt;type&gt;*)<span class="keyword">new</span> root::Energies(vectors, alias);</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;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; decltype(<span class="keyword">auto</span>)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; energies(const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; vectors_name, const <a class="code" href="namespacestd.html">std</a>::<span class="keywordtype">string</span>&amp; alias=&quot;&quot;){</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">return</span> energies(lookup&lt;std::vector&lt;TLorentzVector&gt;&gt;(vectors_name), alias);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; }</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;}</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor">#endif // ROOT_API_HPP</span></div><div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div></div>
  69. <div class="ttc" id="api_8hpp_html"><div class="ttname"><a href="api_8hpp.html">api.hpp</a></div></div>
  70. <div class="ttc" id="namespacefv_1_1root_html"><div class="ttname"><a href="namespacefv_1_1root.html">fv::root</a></div><div class="ttdef"><b>Definition:</b> api.hpp:8</div></div>
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