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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> /**</div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  * This program is free software: you can redistribute it and/or modify</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  * it under the terms of the GNU Lesser General Public License as</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  * published by the Free Software Foundation, either version 3 of the</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  * License, or (at your option) any later version.</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  *</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  * This program is distributed in the hope that it will be useful,</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  * but WITHOUT ANY WARRANTY; without even the implied warranty of</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  * GNU General Public License for more details.</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  *</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  * You should have received a copy of the GNU General Public License</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  * along with this program. If not, see <http://www.gnu.org/licenses/>.</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  *</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  **/</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> /**</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  * @file AngleLinearMinimizer.ih</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>  * @author Jacques-Olivier Lachaud (\c [email protected] )</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  * Laboratory of Mathematics (CNRS, UMR 5807), University of Savoie, France</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  *</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  * @author (backported from ImaGene by) Bertrand Kerautret (\c [email protected] )</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  * LORIA (CNRS, UMR 7503), University of Nancy, France</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  *</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  * @date 2011/08/31</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  *</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  * Implementation of inline methods defined in AngleLinearMinimizer.h</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  *</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  * This file is part of the DGtal library.</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  */</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> // IMPLEMENTATION of inline methods.</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>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> //////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> #include <cstdlib></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> //////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> // Implementation of inline methods //</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> /**</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  * Sum of all the absolute displacements of the last optimisation step.</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> inline</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> double</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> DGtal::AngleLinearMinimizer::sum() const</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  return mySum;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> /**</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  * Max of all the absolute displacements of the last optimisation step.</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  */</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> inline</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> double </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> DGtal::AngleLinearMinimizer::max() const</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  return myMax;</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>  </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>  * Default constructor. Does nothing.</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> inline</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> DGtal::AngleLinearMinimizerByRelaxation::AngleLinearMinimizerByRelaxation()</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {}</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> /**</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  * Destructor. Does nothing.</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> inline</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> DGtal::AngleLinearMinimizerByRelaxation::~AngleLinearMinimizerByRelaxation()</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</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>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> /**</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  * Default constructor. Does nothing.</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  */</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> inline</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> DGtal::AngleLinearMinimizerByGradientDescent::AngleLinearMinimizerByGradientDescent</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> ( double aStep )</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  : myStep( aStep )</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {}</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> /**</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  * Destructor. Does nothing.</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  */</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> inline</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> DGtal::AngleLinearMinimizerByGradientDescent::~AngleLinearMinimizerByGradientDescent()</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {}</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> /**</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  * Default constructor. Does nothing.</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> inline</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::AngleLinearMinimizerByAdaptiveStepGradientDescent</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> ( double aStep )</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  : myStep( aStep )</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> {}</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> /**</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  * Destructor. Does nothing.</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> inline</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::~AngleLinearMinimizerByAdaptiveStepGradientDescent()</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> {}</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> /**</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  * @return a reference on the information structure of the [i]th value.</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  */</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> inline</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> DGtal::AngleLinearMinimizer::ValueInfo & </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> DGtal::AngleLinearMinimizer::rw( unsigned int i )</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  ASSERT( ( myValues != 0 ) && ( i < maxSize() ) );</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  return myValues[ i ];</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> /**</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  * @return a const reference on the information structure of the [i]th value.</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  */</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> inline</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> const DGtal::AngleLinearMinimizer::ValueInfo & </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> DGtal::AngleLinearMinimizer::ro( unsigned int i ) const</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> {</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  ASSERT( ( myValues != 0 ) && ( i < maxSize() ) );</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  return myValues[ i ];</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>  </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> /**</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  * @return the maximum number of values stored in the object.</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  */</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> inline</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> unsigned int</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> DGtal::AngleLinearMinimizer::maxSize() const</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>  return myMaxSize;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> }</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>  </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> /**</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  * @return the number of values stored in the object.</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> inline</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> unsigned int</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> DGtal::AngleLinearMinimizer::size() const</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  return mySize;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </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> /**</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  * Specifies the exact number of valid values.</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  * @param nb any number below 'maxSize()'.</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> inline</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> void</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> DGtal::AngleLinearMinimizer::setSize( unsigned int nb )</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  ASSERT( nb <= maxSize() );</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  mySize = nb;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> /**</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  * Specifies if the curve is open or not.</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  * @param isCurveOpen when 'true' the curve is open and the last</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  * value does not depend on the first one, otherwise the curve is</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  * closed and the last value is linked to the first one.</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  */</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> inline</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> void</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> DGtal::AngleLinearMinimizer::setIsCurveOpen( bool isCurveOpen)</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  myIsCurveOpen = isCurveOpen;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> inline</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> DGtal::AngleLinearMinimizer::~AngleLinearMinimizer()</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  reset();</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> inline</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> DGtal::AngleLinearMinimizer::AngleLinearMinimizer()</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  : myValues( 0 )</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> inline</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> void </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> DGtal::AngleLinearMinimizer::reset()</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> {</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  if ( myValues != 0 )</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  delete[] myValues;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  myValues = 0;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  mySum = 0.0;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  myMax = 0.0;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> inline</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> void </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> DGtal::AngleLinearMinimizer::init( unsigned int nbMax )</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  reset();</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  myValues = new ValueInfo[ nbMax ];</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  myMaxSize = nbMax;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  mySize = nbMax;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  myIsCurveOpen = false;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> // ------------------------- Optimization services --------------------------</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> inline</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> double</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> DGtal::AngleLinearMinimizer::getEnergy( unsigned int i1, unsigned int i2 ) const</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  ModuloComputer<int> mc( size() );</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  double E = 0.0;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  for ( unsigned int i = mc.next( i1 ); i != i2; ) </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  const ValueInfo & viprev = this->ro( mc.previous( i ) );</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  double dev = AngleComputer::deviation( vi.value, viprev.value ); </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  E += (dev * dev) / viprev.distToNext;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  i = inext;</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  return E;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  </div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> inline</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> double</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> DGtal::AngleLinearMinimizer::getFormerEnergy( unsigned int i1, unsigned int i2 ) const</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> {</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  ModuloComputer<int> mc( size() );</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  double E = 0.0;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  for ( unsigned int i = mc.next( i1 ); i != i2; ) </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  {</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  const ValueInfo & viprev = this->ro( mc.previous( i ) );</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  double dev = AngleComputer::deviation( vi.oldValue, viprev.oldValue );</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  E += (dev * dev) / viprev.distToNext;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  i = inext;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  return E;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> inline</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> std::vector<double></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> DGtal::AngleLinearMinimizer::getGradient() const</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  ModuloComputer<int> mc( size() );</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  std::vector<double> grad( size() );</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  double val = vi.value;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  double valp = viprev.value; </div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  grad[ i ] = 2.0 * AngleComputer::deviation( val, valp ) / viprev.distToNext;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  double valn = vinext.value;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  grad[ i ] = -2.0 * AngleComputer::deviation( valn, val ) / vi.distToNext;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  else</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  { // standard case.</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  double valp = viprev.value; </div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  double valn = vinext.value;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  grad[ i ] = 2.0*( AngleComputer::deviation( val, valp ) / viprev.distToNext </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  - AngleComputer::deviation( valn, val ) / vi.distToNext ) ;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  return grad;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> }</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> inline</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> std::vector<double></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> DGtal::AngleLinearMinimizer::getFormerGradient() const</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  std::vector<double> grad( size() );</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  {</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  double val = vi.oldValue;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  double valp = viprev.oldValue; </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  grad[ i ] = 2.0 * AngleComputer::deviation( val, valp ) / viprev.distToNext;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  double valn = vinext.oldValue;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  grad[ i ] = -2.0 * AngleComputer::deviation( valn, val ) / vi.distToNext;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  else</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  { // standard case.</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  double valp = viprev.oldValue; </div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  double valn = vinext.oldValue;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  grad[ i ] = 2.0*( AngleComputer::deviation( val, valp ) / viprev.distToNext </div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  - AngleComputer::deviation( valn, val ) / vi.distToNext ) ;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  return grad;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> inline</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> double </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> DGtal::AngleLinearMinimizer::optimize()</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  return optimize( 0, 0 );</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> }</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  </div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> inline</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> double </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> DGtal::AngleLinearMinimizer::optimize( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> {</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  ASSERT( size() > 2 );</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  unsigned int i = i1;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  // (I) first pass to work on old values.</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  do </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  vi.oldValue = vi.value;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  // go to next.</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  i = mc.next( i );</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  while ( i != i2 );</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  this->oneStep( i1, i2 );</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  mySum = 0.0;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  myMax = 0.0;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  i = i1;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  do </div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  double diff = fabs( AngleComputer::deviation( vi.value, vi.oldValue ) );</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  if ( diff > myMax )</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  myMax = diff;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  mySum += diff;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  i = mc.next( i );</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  while ( i != i2 );</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  return mySum;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> }</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> inline</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> double</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> DGtal::AngleLinearMinimizer::lastDelta() const</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  return max();</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> }</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  </div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> inline</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> void</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> DGtal::AngleLinearMinimizer::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> {</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  </div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  double mid;</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  do </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  {</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  mid = viprev.oldValue; // - viprev.delta;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  mid = vinext.oldValue; // + vi.delta;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  }</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  else</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  { // standard case.</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  double valp = viprev.oldValue; // - viprev.delta;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  double valn = vinext.oldValue; // + vi.delta;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  // old</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  double y = AngleComputer::deviation( valn, valp );</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  mid = ( viprev.distToNext * y )</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  / ( vi.distToNext + viprev.distToNext );</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  mid = AngleComputer::cast( mid + valp );</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  </div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  }</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  double mvt = AngleComputer::deviation( mid, vi.oldValue );</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  vi.value = AngleComputer::cast( vi.oldValue + 0.5 * mvt ); </div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  // go to next.</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  iprev = i;</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  i = inext;</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  while ( i != i2 );</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  </div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> }</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  </div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> inline</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> void</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> DGtal::AngleLinearMinimizerByRelaxation::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> {</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  double mid;</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  unsigned int iprev = mc.previous( i );</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  do </div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  // vi.oldValue = vi.value;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  if ( myIsCurveOpen && ( i == ( size() - 1 ) ) )</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  { // free extremity to the front/right.</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  mid = viprev.value; // - viprev.delta;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  }</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  else if ( myIsCurveOpen && ( i == 0 ) )</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  { // free extremity to the back/left.</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  mid = vinext.oldValue; // + vi.delta;</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  else</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  { // standard case.</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  const ValueInfo & viprev = this->ro( iprev );</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  const ValueInfo & vinext = this->ro( inext );</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  double valp = viprev.value; // - viprev.delta;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  double valn = vinext.value;</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  // old</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  double y = AngleComputer::deviation( valn, valp );</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  mid = ( viprev.distToNext * y )</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  / ( vi.distToNext + viprev.distToNext );</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  mid = AngleComputer::cast( mid + valp );</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  }</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  vi.value = mid;</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  iprev = i;</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  i = inext;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  while ( i != i2 );</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> }</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  </div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  </div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  </div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  </div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> inline</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span> double</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> DGtal::AngleLinearMinimizerByRelaxation::lastDelta() const</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> {</div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  return max();</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> }</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  </div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  </div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  </div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> inline</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> void</div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> DGtal::AngleLinearMinimizerByGradientDescent::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> {</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  </div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  double mid;</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  do </div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  {</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  double val = vi.oldValue;</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  mid = AngleComputer::cast( val - myStep*grad[ i ] );</div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  vi.value = mid;</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  // go to next.</div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  i = inext;</div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  }</div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  while ( i != i2 );</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> }</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  </div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  </div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  </div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> inline</div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> double</div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> DGtal::AngleLinearMinimizerByGradientDescent::lastDelta() const</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> {</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  double ninf = 0.0;</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  {</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  if ( vi.value != vi.oldValue )</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  {</div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  double n = fabs( grad[ i ] );</div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  if ( n > ninf ) ninf = n;</div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  }</div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  }</div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  return ninf;</div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> }</div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  </div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  </div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  </div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  </div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> inline</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> void</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::oneStep( unsigned int i1, unsigned int i2 )</div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> {</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  ModuloComputer< int> mc( size() );</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  </div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  double mid;</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  unsigned int i = i1; </div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  do </div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  {</div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  unsigned int inext = mc.next( i );</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  ValueInfo & vi = this->rw( i );</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  double val = vi.oldValue;</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  mid = AngleComputer::cast( val - myStep*grad[ i ] );</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  if ( AngleComputer::less( mid, vi.min ) ) mid = vi.min;</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  if ( AngleComputer::less( vi.max, mid ) ) mid = vi.max;</div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  vi.value = mid;</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  // go to next.</div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  i = inext;</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  while ( i != i2 );</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  </div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  double E1 = getFormerEnergy( i1, i2 );</div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  double E2 = getEnergy( i1, i2 );</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  if ( E1 <= E2 )</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  {</div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  myStep /= 4.0;</div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  }</div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  else</div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  {</div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  /* doubling step. */</div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  myStep *= 2.0;</div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  }</div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  </div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  </div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  </div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> inline</div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> double</div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::lastDelta() const</div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  std::vector<double> grad ( getFormerGradient() );</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  double ninf = 0.0;</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  for ( unsigned int i = 0; i < size(); i++ ) </div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  {</div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  const ValueInfo & vi = this->ro( i );</div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  if ( vi.value != vi.oldValue )</div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  {</div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  double n = fabs( grad[ i ] );</div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  if ( n > ninf ) ninf = n;</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  }</div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  }</div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  return ninf;</div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> }</div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  </div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  </div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  </div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  </div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> // Interface - public :</div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  </div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> /**</div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  */</div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> inline</div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> void</div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> DGtal::AngleLinearMinimizer::selfDisplay ( std::ostream & aStream ) const</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span> {</div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  aStream << "[AngleLinearMinimizer::standard 0.5]";</div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> }</div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  </div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  </div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> /**</div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  */</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span> inline</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span> void </div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span> DGtal::AngleLinearMinimizerByRelaxation::selfDisplay( std::ostream & aStream ) const</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> {</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  aStream << "[LinearMinimizer::relaxation]";</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span> }</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  </div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span> /**</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  */</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span> inline</div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> void </div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span> DGtal::AngleLinearMinimizerByGradientDescent::selfDisplay( std::ostream& aStream ) const</div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span> {</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  aStream << "[LinearMinimizer::gradient descent " << myStep << "]";</div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span> }</div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  </div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> /**</div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  * Writes/Displays the object on an output stream.</div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  * @param aStream the output stream where the object is written.</div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  */</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span> inline</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span> void </div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> DGtal::AngleLinearMinimizerByAdaptiveStepGradientDescent::selfDisplay( std::ostream& aStream ) const</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span> {</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  aStream << "[LinearMinimizer::gradient descent with adaptive step " << myStep << "]";</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> }</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  </div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span> /**</div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  * Checks the validity/consistency of the object.</div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  * @return 'true' if the object is valid, 'false' otherwise.</div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  */</div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> inline</div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> bool</div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> DGtal::AngleLinearMinimizer::isValid() const</div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> {</div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  return true;</div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span> }</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  </div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  </div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  </div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> // Internals - private :</div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  </div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span> // //</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  </div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  </div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  </div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  </div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span> // Implementation of inline functions and external operators //</div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  </div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> inline</div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> std::string</div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> DGtal::AngleLinearMinimizer::className() const</div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span> {</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  return "AngleLinearMinimizer";</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> }</div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  </div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> /**</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  * Overloads 'operator<<' for displaying objects of class 'AngleLinearMinimizer'.</div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  * @param out the output stream where the object is written.</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  * @param object the object of class 'AngleLinearMinimizer' to write.</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  * @return the output stream after the writing.</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  */</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> inline</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span> std::ostream&</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span> DGtal::operator<< ( std::ostream & out,</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  const AngleLinearMinimizer & object )</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span> {</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  object.selfDisplay ( out );</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  return out;</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> }</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  </div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span> // //</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  </div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  </div>
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