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<div class="title">CategoricalAttribute.hpp</div>  </div>
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<a href="a00100.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;<span class="preprocessor">#ifndef __STDAIR_BAS_CATEGORICALATTRIBUTE_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __STDAIR_BAS_CATEGORICALATTRIBUTE_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// //////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// Import section</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// //////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// STL</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;iosfwd&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// STDAIR</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;stdair/STDAIR_Types.hpp&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;stdair/basic/DictionaryManager.hpp&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="code" href="a00149.html">   14</a></span>&#160;<span class="keyword">namespace </span>stdair {</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="a00017.html">   21</a></span>&#160;  <span class="keyword">struct </span><a class="code" href="a00017.html" title="Class modeling the distribution of values that can be taken by a categorical attribute.">CategoricalAttribute</a> {</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    <span class="comment">// ///////////////////// Type definitions /////////////////////</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="a00017.html#a2b444344f4abf7ac8af5b5243f1aae99">   28</a></span>&#160;<span class="comment"></span>    <span class="keyword">typedef</span> std::map&lt;T, DictionaryKey_T&gt; <a class="code" href="a00017.html#a2b444344f4abf7ac8af5b5243f1aae99">ProbabilityMassFunction_T</a>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="a00017.html#a1ff066b517624857d3b87f1556feea32">   33</a></span>&#160;    <span class="keyword">typedef</span> std::map&lt;DictionaryKey_T, T&gt; <a class="code" href="a00017.html#a1ff066b517624857d3b87f1556feea32">InverseCumulativeDistribution_T</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    </div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <span class="comment">// ///////////// Getters ///////////</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"></span>    <span class="keyword">const</span> <a class="code" href="a00017.html#a2b444344f4abf7ac8af5b5243f1aae99">ProbabilityMassFunction_T</a>&amp; getProbabilityMassFunction()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;      <span class="keywordflow">return</span> _probabilityMassFunction;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keyword">const</span> <a class="code" href="a00017.html#a1ff066b517624857d3b87f1556feea32">InverseCumulativeDistribution_T</a>&amp; getInverseCumulativeDistribution()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;      <span class="keywordflow">return</span> _inverseCumulativeDistribution;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    }</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="comment">// ///////////// Setters ///////////</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"></span>    <span class="keywordtype">void</span> setProbabilityMassFunction (<span class="keyword">const</span> <a class="code" href="a00017.html#a2b444344f4abf7ac8af5b5243f1aae99">ProbabilityMassFunction_T</a>&amp; iProbabilityMassFunction) {</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      _probabilityMassFunction = iProbabilityMassFunction;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      <a class="code" href="a00017.html#af3b11f27cfcddda0ed038d14b201c9ce">determineInverseCumulativeDistributionFromProbabilityMassFunction</a>();</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    }</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;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="comment">// /////////////// Business Methods //////////</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="a00017.html#a87ebaa8f0ecd37d7879516caaef4be2f">   67</a></span>&#160;<span class="comment"></span>    <span class="keyword">const</span> T&amp; <a class="code" href="a00017.html#a87ebaa8f0ecd37d7879516caaef4be2f">getValue</a> (<span class="keyword">const</span> Probability_T&amp; iCumulativeProbability)<span class="keyword"> const </span>{</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;      <span class="keyword">const</span> <a class="code" href="a00150.html#ab89d6d8d35764680c020445e8e497437">DictionaryKey_T</a>&amp; lKey =</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        DictionaryManager::valueToKey (iCumulativeProbability);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;      InverseCumulativeDistribution_T::const_iterator itT =</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        _inverseCumulativeDistribution.find (lKey);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;      <span class="keywordflow">if</span> (itT == _inverseCumulativeDistribution.end()) {</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        std::ostringstream oStr;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        oStr &lt;&lt; <span class="stringliteral">&quot;The following cumulative probability is out of range: &quot;</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;             &lt;&lt; iCumulativeProbability &lt;&lt; <a class="code" href="a00017.html#a8240b39c564c40413baab352ad70d771">displayInverseCumulativeDistribution</a>();</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        <span class="keywordflow">throw</span> IndexOutOfRangeException (oStr.str());</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;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;      <span class="keywordflow">return</span> itT-&gt;second;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="comment">// ////////////// Display Support Methods //////////</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="a00017.html#a9957ed87b08596d237f2c957d91417d9">   91</a></span>&#160;<span class="comment"></span>    <span class="keyword">const</span> std::string <a class="code" href="a00017.html#a9957ed87b08596d237f2c957d91417d9">displayProbabilityMassFunction</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      std::ostringstream oStr;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx = 0;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;      <span class="keywordflow">for</span> (<span class="keyword">typename</span> ProbabilityMassFunction_T::const_iterator it =</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;             _probabilityMassFunction.begin();</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;           it != _probabilityMassFunction.end(); ++it, ++idx) {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordflow">if</span> (idx != 0) {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;          oStr &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        }</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        oStr &lt;&lt; it-&gt;first &lt;&lt; <span class="stringliteral">&quot;:&quot;</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;             &lt;&lt; DictionaryManager::keyToValue (it-&gt;second);        </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      }</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;      </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;      <span class="keywordflow">return</span> oStr.str();</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    </div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="a00017.html#a8240b39c564c40413baab352ad70d771">  111</a></span>&#160;    <span class="keyword">const</span> std::string <a class="code" href="a00017.html#a8240b39c564c40413baab352ad70d771">displayInverseCumulativeDistribution</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;      std::ostringstream oStr;</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="keywordflow">for</span> (<span class="keyword">typename</span> InverseCumulativeDistribution_T::const_iterator it = </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;             _inverseCumulativeDistribution.begin();</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;           it != _inverseCumulativeDistribution.end(); ++it) {</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        oStr &lt;&lt; <span class="stringliteral">&quot;cumulative prob: &quot;</span> &lt;&lt; DictionaryManager::keyToValue (it-&gt;first)</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                 &lt;&lt; <span class="stringliteral">&quot;  value: &quot;</span> &lt;&lt; it-&gt;second &lt;&lt; std::endl;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;      <span class="keywordflow">return</span> oStr.str();</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    }</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;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="comment">// ////////// Constructors and destructors /////////</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="code" href="a00017.html#afd2c21a519c5ac1c955b5913ce4030ba">  129</a></span>&#160;<span class="comment"></span>    <a class="code" href="a00017.html#a9ed5e190ef3151386a0a0b343911b249">CategoricalAttribute</a> (<span class="keyword">const</span> <a class="code" href="a00017.html#a2b444344f4abf7ac8af5b5243f1aae99">ProbabilityMassFunction_T</a>&amp; iProbabilityMassFunction)</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;      : _probabilityMassFunction (iProbabilityMassFunction) {</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;      <a class="code" href="a00017.html#af3b11f27cfcddda0ed038d14b201c9ce">determineInverseCumulativeDistributionFromProbabilityMassFunction</a>();</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div>
<div class="line"><a name="l00137"></a><span class="lineno"><a class="code" href="a00017.html#a9ed5e190ef3151386a0a0b343911b249">  137</a></span>&#160;    <a class="code" href="a00017.html#a9ed5e190ef3151386a0a0b343911b249">CategoricalAttribute</a>() { }</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="code" href="a00017.html#a4d99112f4323e07f970b95e00503e6da">  142</a></span>&#160;    <a class="code" href="a00017.html#a9ed5e190ef3151386a0a0b343911b249">CategoricalAttribute</a> (<span class="keyword">const</span> <a class="code" href="a00017.html" title="Class modeling the distribution of values that can be taken by a categorical attribute.">CategoricalAttribute</a>&amp; iCategoricalAttribute)</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;      : _probabilityMassFunction (iCategoricalAttribute._probabilityMassFunction) {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;      <a class="code" href="a00017.html#af3b11f27cfcddda0ed038d14b201c9ce">determineInverseCumulativeDistributionFromProbabilityMassFunction</a>();</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="l00150"></a><span class="lineno"><a class="code" href="a00017.html#aef9a9f113c769923ce81358e8f9aba82">  150</a></span>&#160;    <span class="keyword">virtual</span> <a class="code" href="a00017.html#aef9a9f113c769923ce81358e8f9aba82">~CategoricalAttribute</a>() { }</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="code" href="a00017.html#af3b11f27cfcddda0ed038d14b201c9ce">  157</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="a00017.html#af3b11f27cfcddda0ed038d14b201c9ce">determineInverseCumulativeDistributionFromProbabilityMassFunction</a>() {</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;      Probability_T cumulative_probability_so_far = 0.0;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      <span class="keywordflow">for</span> (<span class="keyword">typename</span> ProbabilityMassFunction_T::const_iterator</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;             itProbabilityMassFunction = _probabilityMassFunction.begin();</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;           itProbabilityMassFunction != _probabilityMassFunction.end();</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;           ++itProbabilityMassFunction) {</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;        Probability_T attribute_probability_mass =</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;          DictionaryManager::keyToValue (itProbabilityMassFunction-&gt;second);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keywordflow">if</span> (attribute_probability_mass &gt; 0) {</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;          T attribute_value = itProbabilityMassFunction-&gt;first;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;          cumulative_probability_so_far += attribute_probability_mass;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;          <span class="keyword">const</span> <a class="code" href="a00150.html#ab89d6d8d35764680c020445e8e497437">DictionaryKey_T</a>&amp; lKey =</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            DictionaryManager::valueToKey (cumulative_probability_so_far);</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;          <span class="comment">//_inverseCumulativeDistribution[lKey] = attribute_value;</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;          _inverseCumulativeDistribution.</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            insert (<span class="keyword">typename</span> <a class="code" href="a00017.html#a1ff066b517624857d3b87f1556feea32">InverseCumulativeDistribution_T</a>::</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                    value_type (lKey, attribute_value));</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        }</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;  </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="comment">// ////////// Attributes //////////</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment"></span>    <a class="code" href="a00017.html#a2b444344f4abf7ac8af5b5243f1aae99">ProbabilityMassFunction_T</a> _probabilityMassFunction;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <a class="code" href="a00017.html#a1ff066b517624857d3b87f1556feea32">InverseCumulativeDistribution_T</a> _inverseCumulativeDistribution;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  };</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;}</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="preprocessor">#endif // __STDAIR_BAS_CATEGORICALATTRIBUTE_HPP</span></div>
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