swh:1:snp:e6d42e6731ce66e3c09de07ac49964c03139e990
Tip revision: 26b818c8be2be41dd673d938b403c5c7562635de authored by Travis CI on 28 November 2019, 13:55:12 UTC
Deploy code docs to GitHub Pages Travis build: 305
Deploy code docs to GitHub Pages Travis build: 305
Tip revision: 26b818c
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<div class="title">OxSignCalculatorShmolli.h</div> </div>
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<a href="_ox_sign_calculator_shmolli_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef Tomato_OXSIGNCALCULATORSHMOLLI_H</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor"></span><span class="preprocessor">#define Tomato_OXSIGNCALCULATORSHMOLLI_H</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="_ox_sign_calculator_8h.html">OxSignCalculator.h</a>"</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "KWUtil.h"</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>Ox {</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keyword">template</span>< <span class="keyword">typename</span> MeasureType ></div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="class_ox_1_1_sign_calculator_shmolli.html"> 22</a></span>  <span class="keyword">class </span><a class="code" href="class_ox_1_1_sign_calculator_shmolli.html">SignCalculatorShmolli</a> : <span class="keyword">public</span> <a class="code" href="class_ox_1_1_sign_calculator.html">SignCalculator</a><MeasureType> {</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="class_ox_1_1_sign_calculator_shmolli.html#ab981a3a9790976de560609860f455edd"> 25</a></span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#ab981a3a9790976de560609860f455edd">calculateSign</a>(){</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordtype">int</span> IsPhaseOK = <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#a281487db14afd7142d0a9439fd8d319d">SKPPhase2Signs</a>(</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  this->getNSamples(),</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  this->getInvTimes(),</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  this->getSigMag(),</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  this->getSigPha(),</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  this->getSignal(),</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  this->getSigns(),</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  this->getPhaMin(),</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  this->getPhaMax());</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < this->getNSamples(); ++i) {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">if</span> (this->getSigns()[i] != 0) {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  this->getSignal()[i] = this->getSigns()[i] * (this->getSigMag()[i]);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</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>  <span class="keywordflow">return</span> IsPhaseOK;</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>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#a281487db14afd7142d0a9439fd8d319d">SKPPhase2Signs</a>(</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">int</span> nSamples,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">const</span> MeasureType* invTimes,</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">const</span> MeasureType* sigMag,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">const</span> MeasureType* sigPha,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  MeasureType* signal,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  MeasureType* signs,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  MeasureType phaMin,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  MeasureType phaMax</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  );</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>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getPhaMin() { <span class="keywordflow">return</span> _phaMin; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> getPhaMax() { <span class="keywordflow">return</span> _phaMax; }</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>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setPhaMin(<span class="keywordtype">int</span> _phaMin) { SignCalculatorShmolli::_phaMin = _phaMin; }</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> setPhaMax(<span class="keywordtype">int</span> _phaMax) { SignCalculatorShmolli::_phaMax = _phaMax; }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="class_ox_1_1_sign_calculator_shmolli.html#a6ecfab9fb03fec0e62ad4951d5ab6c1b"> 63</a></span>  <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#a6ecfab9fb03fec0e62ad4951d5ab6c1b">SignCalculatorShmolli</a>(){</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  this-><a class="code" href="class_ox_1_1_sign_calculator.html#a59de754f72402b4cf7dc2f8766f0a1ff">setAllPointersToNull</a>();</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  this->_nSamples = 0;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  this->_phaMin = -4096;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  this->_phaMax = 4096;</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="l00073"></a><span class="lineno"><a class="line" href="class_ox_1_1_sign_calculator_shmolli.html#ae5b6751ae99992cc2075f0dc4b729605"> 73</a></span>  <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#ae5b6751ae99992cc2075f0dc4b729605">SignCalculatorShmolli</a>(<span class="keyword">const</span> <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html">SignCalculatorShmolli</a> &old){</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  this-><a class="code" href="class_ox_1_1_sign_calculator.html#a59de754f72402b4cf7dc2f8766f0a1ff">setAllPointersToNull</a>();</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  this->_nSamples = old._nSamples;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  this->_phaMin = old._phaMin;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  this->_phaMax = old._phaMax;</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> </div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="class_ox_1_1_sign_calculator_shmolli.html#a9d9cd9b7107e43b4762846f54ff023d4"> 84</a></span>  <span class="keyword">virtual</span> <a class="code" href="class_ox_1_1_sign_calculator.html">SignCalculator<MeasureType></a> *<a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#a9d9cd9b7107e43b4762846f54ff023d4">newByCloning</a>() { <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html">SignCalculatorShmolli<MeasureType></a>(*this); }</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> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">double</span> _phaMin;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">double</span> _phaMax;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">const</span> <span class="keyword">static</span> <span class="keywordtype">int</span> MAX_MOLLI_TI_SAMPLES = 128;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">const</span> <span class="keyword">static</span> <span class="keywordtype">int</span> MAX_T1_TRESHOLD = 4000;</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> <span class="comment">// /**</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// * \brief do not forget about the virtual destructor, see</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// * https://stackoverflow.com/questions/461203/when-to-use-virtual-destructors</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">// */</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">// virtual ~SignCalculatorShmolli(){};</span></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="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">template</span><<span class="keyword">typename</span> MeasureType></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">int</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#a281487db14afd7142d0a9439fd8d319d">SignCalculatorShmolli<MeasureType></a></div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="class_ox_1_1_sign_calculator_shmolli.html#a281487db14afd7142d0a9439fd8d319d"> 103</a></span> <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#a281487db14afd7142d0a9439fd8d319d"> ::SKPPhase2Signs</a>(</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> nSamples,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> MeasureType* invTimes,</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">const</span> MeasureType* sigMag,</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">const</span> MeasureType* sigPha,</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  MeasureType* signal,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  MeasureType* signs,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  MeasureType phaMin,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  MeasureType phaMax) {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// takes all samples sorted from shortest to longest TI, returns 0 if clear problems identified to allow rejection of data based on incosistent signs.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// note: logic for correction of signs works for ShMOLLI, should work for most basic T1_MOLLI variants too. but not fully tested.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">//std::cout << "a" << std::endl;</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  KWUtil::copyArrayToArray(nSamples, signal, sigMag);</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>  <span class="keywordtype">double</span> MaxTIForSignInvert = (MAX_T1_TRESHOLD * 0.67);</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>  <span class="comment">//double _phaMin = -4096;</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">//double _phaMax = 4096;</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">double</span> zeroRangeFraction = 0.3; <span class="comment">// marks size of uncertaintey of corossover between signs. The signs in this zone will be decided by brute force. 0.1 (few doubts) 1 - all phase info doubtful ,0.3 is about right.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">double</span> PIrange = (phaMax - phaMin) / 2; <span class="comment">// scale to make one pi=~3.14 phase rotation // KW on dicoms *2</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordtype">double</span> PI05 = PIrange * 0.5;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">double</span> PIx2 = PIrange * 2;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">int</span> IsPhaseErrorFound = 0;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">double</span> upmap[MAX_MOLLI_TI_SAMPLES]; <span class="comment">// phase normalised</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">double</span> PhaseAway[MAX_MOLLI_TI_SAMPLES]; <span class="comment">// phase normalised</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">//int asign[MAX_MOLLI_TI_SAMPLES] ; // signs estimate</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordtype">int</span> nsignspositive = 0;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> nsignsnegative = 0;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nSamples; i++) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  upmap[i] = fmod(PIx2 + sigPha[i] - sigPha[0], PIx2); <span class="comment">// make sure within 2*pi</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  PhaseAway[i] = fabs(upmap[i] - PIrange); <span class="comment">// away from positive signs of first smaple+PI</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  PhaseAway[i] = ((PI05 - PhaseAway[i]) /</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  (zeroRangeFraction * PI05)); <span class="comment">// =How many times outsede midzone grey area around PI/2</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (PhaseAway[i] < -1) {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  signs[i] = -1;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  nsignsnegative++;</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (PhaseAway[i] > 1) {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  signs[i] = 1;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  nsignspositive++;</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>  <span class="keywordflow">else</span> signs[i] = 0;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> ((signs[i] < 0) && (invTimes[i] > MaxTIForSignInvert)) <span class="comment">// detect obvious pahse problems</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  {</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  IsPhaseErrorFound = 1;<span class="comment">// wrong- found clear engative sign for for long TI</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  signs[i] = 1; <span class="comment">// corect problem in case recon is atempted, // depends on IsAbortreconOnPhaseErrors</span></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>  <span class="keywordflow">if</span> ((nsignspositive == 0) || (nsignsnegative == 0)) <span class="comment">// suspicious, no positive signs were found</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>  <span class="comment">// basic solution for (i = 0;i < n;i++)signs[i]=0; // dont bother guessing, leave to brute force...</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"></span> <span class="comment">// sceanrios</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"></span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> (invTimes[nSamples - 1] > MaxTIForSignInvert) {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nSamples; i++) signs[i] = 1;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> (1); <span class="comment">// loks like conssitent all positive signs</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">double</span> y1andlast4[MAX_MOLLI_TI_SAMPLES];</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">double</span> x1andlast4[MAX_MOLLI_TI_SAMPLES];</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordtype">double</span> R1andlast4 = 0;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">double</span> dummySl, dummyOff;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  y1andlast4[0] = sigMag[0];</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  x1andlast4[0] = invTimes[0];</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 4; i++)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  y1andlast4[i + 1] = sigMag[nSamples - 1 - i]; <span class="comment">// order reversed, does not amtter for regression</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 4; i++)</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  x1andlast4[i + 1] = invTimes[nSamples - 1 - i]; <span class="comment">// order reversed, does not matter for regression</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">//double MOLLI_LinReg(double *x,double *y, int n, double &rslope, double &roffset)</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  R1andlast4 = KWUtil::SKPLinReg(x1andlast4, y1andlast4, 5, dummySl, dummyOff);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (R1andlast4 <</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  (-0.2)) <span class="comment">// !!!note arbitrary threshold below zero toa void noise but not too far to account for curvature. !!!!Not validated but this is digging into noise/saving few pixels, should carry no impact.</span></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>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nSamples; i++)signs[i] = -1;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span> (1); <span class="comment">// loks like conssitent all negative signs, with high heart rate</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordtype">double</span> Rfirst4 = KWUtil::SKPLinReg(invTimes, sigMag, 4, dummySl, dummyOff);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">double</span> Rlast4 = KWUtil::SKPLinReg(invTimes + nSamples - 4,</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  sigMag + nSamples - 4, 4, dummySl, dummyOff);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> ((Rfirst4 > Rlast4) && (Rfirst4 > R1andlast4)) {</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nSamples; i++) signs[i] = 1;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> (1); <span class="comment">// loks like conssitent all positive signs, with high heart rate</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < nSamples; i++) signs[i] = 1;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> (0);</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>  <span class="keywordflow">return</span> (!IsPhaseErrorFound);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> } <span class="comment">//namespace Ox</span></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> <span class="preprocessor">#endif //Tomato_OXSIGNCALCULATOR_H</span></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_shmolli_html_ae5b6751ae99992cc2075f0dc4b729605"><div class="ttname"><a href="class_ox_1_1_sign_calculator_shmolli.html#ae5b6751ae99992cc2075f0dc4b729605">Ox::SignCalculatorShmolli::SignCalculatorShmolli</a></div><div class="ttdeci">SignCalculatorShmolli(const SignCalculatorShmolli &old)</div><div class="ttdoc">copy constructor </div><div class="ttdef"><b>Definition:</b> OxSignCalculatorShmolli.h:73</div></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_shmolli_html_ab981a3a9790976de560609860f455edd"><div class="ttname"><a href="class_ox_1_1_sign_calculator_shmolli.html#ab981a3a9790976de560609860f455edd">Ox::SignCalculatorShmolli::calculateSign</a></div><div class="ttdeci">virtual int calculateSign()</div><div class="ttdef"><b>Definition:</b> OxSignCalculatorShmolli.h:25</div></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_shmolli_html_a9d9cd9b7107e43b4762846f54ff023d4"><div class="ttname"><a href="class_ox_1_1_sign_calculator_shmolli.html#a9d9cd9b7107e43b4762846f54ff023d4">Ox::SignCalculatorShmolli::newByCloning</a></div><div class="ttdeci">virtual SignCalculator< MeasureType > * newByCloning()</div><div class="ttdef"><b>Definition:</b> OxSignCalculatorShmolli.h:84</div></div>
<div class="ttc" id="_ox_sign_calculator_8h_html"><div class="ttname"><a href="_ox_sign_calculator_8h.html">OxSignCalculator.h</a></div></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_shmolli_html_a281487db14afd7142d0a9439fd8d319d"><div class="ttname"><a href="class_ox_1_1_sign_calculator_shmolli.html#a281487db14afd7142d0a9439fd8d319d">Ox::SignCalculatorShmolli::SKPPhase2Signs</a></div><div class="ttdeci">static int SKPPhase2Signs(int nSamples, const MeasureType *invTimes, const MeasureType *sigMag, const MeasureType *sigPha, MeasureType *signal, MeasureType *signs, MeasureType phaMin, MeasureType phaMax)</div><div class="ttdef"><b>Definition:</b> OxSignCalculatorShmolli.h:103</div></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_html_a59de754f72402b4cf7dc2f8766f0a1ff"><div class="ttname"><a href="class_ox_1_1_sign_calculator.html#a59de754f72402b4cf7dc2f8766f0a1ff">Ox::SignCalculator::setAllPointersToNull</a></div><div class="ttdeci">void setAllPointersToNull()</div><div class="ttdoc">set all the pointers to zero </div><div class="ttdef"><b>Definition:</b> OxSignCalculator.h:84</div></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_html"><div class="ttname"><a href="class_ox_1_1_sign_calculator.html">Ox::SignCalculator</a></div><div class="ttdef"><b>Definition:</b> OxSignCalculator.h:21</div></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_shmolli_html_a6ecfab9fb03fec0e62ad4951d5ab6c1b"><div class="ttname"><a href="class_ox_1_1_sign_calculator_shmolli.html#a6ecfab9fb03fec0e62ad4951d5ab6c1b">Ox::SignCalculatorShmolli::SignCalculatorShmolli</a></div><div class="ttdeci">SignCalculatorShmolli()</div><div class="ttdoc">constructor </div><div class="ttdef"><b>Definition:</b> OxSignCalculatorShmolli.h:63</div></div>
<div class="ttc" id="class_ox_1_1_sign_calculator_shmolli_html"><div class="ttname"><a href="class_ox_1_1_sign_calculator_shmolli.html">Ox::SignCalculatorShmolli</a></div><div class="ttdef"><b>Definition:</b> OxSignCalculatorShmolli.h:22</div></div>
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