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<div class="title">CategoricalAttributeLite.hpp</div> </div>
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<a href="a00101.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef __TRADEMGEN_BAS_CATEGORICALATTRIBUTELITE_HPP</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define __TRADEMGEN_BAS_CATEGORICALATTRIBUTELITE_HPP</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// //////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Import section</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// //////////////////////////////////////////////////////////////////////</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// STL</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <cassert></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <sstream></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <map></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// StdAir</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <stdair/stdair_basic_types.hpp></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <stdair/service/Logger.hpp></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// TraDemGen</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="a00141.html">trademgen/TRADEMGEN_Exceptions.hpp</a>></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="a00110.html">trademgen/basic/DictionaryManager.hpp</a>></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">namespace </span>TRADEMGEN {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="a00018.html"> 27</a></span>  <span class="keyword">struct </span><a class="code" href="a00018.html" title="Class modeling the distribution of values that can be taken by a categorical attribute.">CategoricalAttributeLite</a> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="comment">// ///////////// Type definitions //////////////</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="a00018.html#a19dc572b05d4a4b74fe5e0497ef6dccb"> 33</a></span> <span class="comment"></span> <span class="keyword">typedef</span> std::map<T, stdair::Probability_T> <a class="code" href="a00018.html#a19dc572b05d4a4b74fe5e0497ef6dccb">ProbabilityMassFunction_T</a>;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="comment">// /////////////// Business Methods //////////</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="code" href="a00018.html#a84f9d65980a285c3b6a18e726af07a25"> 41</a></span> <span class="comment"></span> <span class="keyword">const</span> T& <a class="code" href="a00018.html#a84f9d65980a285c3b6a18e726af07a25">getValue</a> (<span class="keyword">const</span> stdair::Probability_T& iCumulativeProbability)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">const</span> <a class="code" href="a00150.html#ab89d6d8d35764680c020445e8e497437">DictionaryKey_T</a>& lKey =</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="a00037.html#ae73a804a85d1963a6cee493cecbac98b">DictionaryManager::valueToKey</a> (iCumulativeProbability);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx = 0; idx < _size; ++idx) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">if</span> (_cumulativeDistribution.at(idx) >= lKey) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">const</span> T& oValue = _valueArray.at(idx);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> oValue;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  std::ostringstream oStr;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  oStr << <span class="stringliteral">"The following cumulative probability is out of range: "</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  << iCumulativeProbability << <a class="code" href="a00018.html#a5d9bf43fe13285c9075e15fff26e01c8">displayProbabilityMass</a>();</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">throw</span> <a class="code" href="a00042.html">IndexOutOfRangeException</a> (oStr.str());</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</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"><a class="code" href="a00018.html#a467bbf53a393bdeb0032b04b91d3afda"> 61</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a00018.html#a467bbf53a393bdeb0032b04b91d3afda">checkValue</a> (<span class="keyword">const</span> T& iValue)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx = 0; idx < _size; ++idx) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">if</span> (_valueArray.at(idx) == iValue) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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>  }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</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>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// ////////////// Display Support Methods //////////</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="a00018.html#a5d9bf43fe13285c9075e15fff26e01c8"> 76</a></span> <span class="comment"></span> <span class="keyword">const</span> std::string <a class="code" href="a00018.html#a5d9bf43fe13285c9075e15fff26e01c8">displayProbabilityMass</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  std::ostringstream oStr;</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>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> idx = 0; idx < _size; ++idx) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (idx != 0) {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  oStr << <span class="stringliteral">", "</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  oStr << _valueArray.at(idx) << <span class="stringliteral">":"</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  << <a class="code" href="a00037.html#ac46b5e27b48411dc9afa797fe494fdb0">DictionaryManager::keyToValue</a> (_cumulativeDistribution[idx]);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> oStr.str();</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>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// ////////// Constructors and destructors /////////</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="a00018.html#a6b9f74d1140c62a734d5cc7fffbacfd1"> 95</a></span> <span class="comment"></span> <a class="code" href="a00018.html#a867a3d2804288e23d31e97e2eda31194">CategoricalAttributeLite</a> (<span class="keyword">const</span> <a class="code" href="a00018.html#a19dc572b05d4a4b74fe5e0497ef6dccb">ProbabilityMassFunction_T</a>& iValueMap)</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  : _size (iValueMap.size()) {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  init (iValueMap);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="code" href="a00018.html#a867a3d2804288e23d31e97e2eda31194"> 103</a></span>  <a class="code" href="a00018.html#a867a3d2804288e23d31e97e2eda31194">CategoricalAttributeLite</a>() : _size(1) {</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> </div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="code" href="a00018.html#af5fc341075ce6c79403a0081d2b39f2c"> 109</a></span>  <a class="code" href="a00018.html#a867a3d2804288e23d31e97e2eda31194">CategoricalAttributeLite</a> (<span class="keyword">const</span> <a class="code" href="a00018.html" title="Class modeling the distribution of values that can be taken by a categorical attribute.">CategoricalAttributeLite</a>& iCAL)</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  : _size (iCAL._size),</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  _cumulativeDistribution (iCAL._cumulativeDistribution),</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  _valueArray (iCAL._valueArray) {</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="code" href="a00018.html#a1db99ec39510bf54fd79859eccd23236"> 118</a></span>  <a class="code" href="a00018.html" title="Class modeling the distribution of values that can be taken by a categorical attribute.">CategoricalAttributeLite</a>& <a class="code" href="a00018.html#a1db99ec39510bf54fd79859eccd23236">operator= </a>(<span class="keyword">const</span> <a class="code" href="a00018.html" title="Class modeling the distribution of values that can be taken by a categorical attribute.">CategoricalAttributeLite</a>& iCAL) {</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  _size = iCAL._size;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  _cumulativeDistribution = iCAL._cumulativeDistribution;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  _valueArray = iCAL._valueArray;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="a00018.html#a0bc292fb5edd943324007dc6dc4ae9a8"> 128</a></span>  <span class="keyword">virtual</span> <a class="code" href="a00018.html#a0bc292fb5edd943324007dc6dc4ae9a8">~CategoricalAttributeLite</a>() {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">void</span> init (<span class="keyword">const</span> <a class="code" href="a00018.html#a19dc572b05d4a4b74fe5e0497ef6dccb">ProbabilityMassFunction_T</a>& iValueMap) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lSize = iValueMap.size();</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  _cumulativeDistribution.reserve (lSize);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  _valueArray.reserve (lSize);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  stdair::Probability_T cumulative_probability_so_far = 0.0;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// Browse the map to retrieve the values and to build the</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// cumulative probabilities.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> ProbabilityMassFunction_T::const_iterator</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  itProbabilityMassFunction = iValueMap.begin();</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  itProbabilityMassFunction != iValueMap.end();</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  ++itProbabilityMassFunction) {</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>  stdair::Probability_T attribute_probability_mass =</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  itProbabilityMassFunction->second;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (attribute_probability_mass > 0) {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> T& attribute_value = itProbabilityMassFunction->first;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  cumulative_probability_so_far += attribute_probability_mass;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> <a class="code" href="a00150.html#ab89d6d8d35764680c020445e8e497437">DictionaryKey_T</a>& lKey =</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="a00037.html#ae73a804a85d1963a6cee493cecbac98b">DictionaryManager::valueToKey</a> (cumulative_probability_so_far);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// Build the two arrays.</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  _cumulativeDistribution.push_back (lKey);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  _valueArray.push_back (attribute_value);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="comment">// Remember the actual array size.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  _size = _valueArray.size();</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// ////////// Attributes //////////</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _size;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  std::vector<DictionaryKey_T> _cumulativeDistribution;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  std::vector<T> _valueArray;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  };</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#endif // __TRADEMGEN_BAS_CATEGORICALATTRIBUTELITE_HPP</span></div>
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