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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>&#160;</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#ifndef Tomato_OXSIGNCALCULATORSHMOLLI_H</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<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>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_ox_sign_calculator_8h.html">OxSignCalculator.h</a>&quot;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &quot;KWUtil.h&quot;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="keyword">namespace </span>Ox {</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    <span class="keyword">template</span>&lt; <span class="keyword">typename</span> MeasureType &gt;</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>&#160;    <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>&lt;MeasureType&gt; {</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    <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>&#160;        <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>&#160;            <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>&#160;                    this-&gt;getNSamples(),</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;                    this-&gt;getInvTimes(),</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;                    this-&gt;getSigMag(),</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;                    this-&gt;getSigPha(),</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;                    this-&gt;getSignal(),</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;                    this-&gt;getSigns(),</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;                    this-&gt;getPhaMin(),</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;                    this-&gt;getPhaMax());</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; this-&gt;getNSamples(); ++i) {</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;                <span class="keywordflow">if</span> (this-&gt;getSigns()[i] != 0) {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;                    this-&gt;getSignal()[i] = this-&gt;getSigns()[i] * (this-&gt;getSigMag()[i]);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;                }</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;            }</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            <span class="keywordflow">return</span> IsPhaseOK;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        };</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <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>&#160;                <span class="keywordtype">int</span> nSamples,</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;                <span class="keyword">const</span> MeasureType* invTimes,</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;                <span class="keyword">const</span> MeasureType* sigMag,</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                <span class="keyword">const</span> MeasureType* sigPha,</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;                MeasureType* signal,</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;                MeasureType* signs,</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                MeasureType phaMin,</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                MeasureType phaMax</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;              );</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <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>&#160;        <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>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        <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>&#160;        <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>&#160;</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>&#160;        <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>&#160;            this-&gt;<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>&#160;            this-&gt;_nSamples = 0;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            this-&gt;_phaMin = -4096;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            this-&gt;_phaMax = 4096;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        };</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</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>&#160;        <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> &amp;old){</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;            this-&gt;<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>&#160;            this-&gt;_nSamples = old._nSamples;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            this-&gt;_phaMin = old._phaMin;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;            this-&gt;_phaMax = old._phaMax;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        };</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</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>&#160;        <span class="keyword">virtual</span> <a class="code" href="class_ox_1_1_sign_calculator.html">SignCalculator&lt;MeasureType&gt;</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&lt;MeasureType&gt;</a>(*this); }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keywordtype">double</span> _phaMin;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keywordtype">double</span> _phaMax;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        <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>&#160;        <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>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">//        /**</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<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>&#160;<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>&#160;<span class="comment">//         */</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">//        virtual ~SignCalculatorShmolli(){};</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    };</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MeasureType&gt;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keywordtype">int</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <a class="code" href="class_ox_1_1_sign_calculator_shmolli.html#a281487db14afd7142d0a9439fd8d319d">SignCalculatorShmolli&lt;MeasureType&gt;</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>&#160;<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>&#160;            <span class="keywordtype">int</span> nSamples,</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            <span class="keyword">const</span> MeasureType* invTimes,</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <span class="keyword">const</span> MeasureType* sigMag,</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            <span class="keyword">const</span> MeasureType* sigPha,</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            MeasureType* signal,</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            MeasureType* signs,</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            MeasureType phaMin,</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            MeasureType phaMax) {</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        <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>&#160;        <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>&#160;        <span class="comment">//std::cout &lt;&lt; &quot;a&quot; &lt;&lt; std::endl;</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        KWUtil::copyArrayToArray(nSamples, signal, sigMag);</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        <span class="keywordtype">double</span> MaxTIForSignInvert = (MAX_T1_TRESHOLD * 0.67);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        <span class="comment">//double _phaMin = -4096;</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="comment">//double _phaMax = 4096;</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <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>&#160;        <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>&#160;        <span class="keywordtype">double</span> PI05 = PIrange * 0.5;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keywordtype">double</span> PIx2 = PIrange * 2;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keywordtype">int</span> IsPhaseErrorFound = 0;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <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>&#160;        <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>&#160;        <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>&#160;        <span class="keywordtype">int</span> nsignspositive = 0;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        <span class="keywordtype">int</span> nsignsnegative = 0;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nSamples; i++) {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            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>&#160;            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>&#160;            PhaseAway[i] = ((PI05 - PhaseAway[i]) /</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                            (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>&#160;            <span class="keywordflow">if</span> (PhaseAway[i] &lt; -1) {</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                signs[i] = -1;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                nsignsnegative++;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;            }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (PhaseAway[i] &gt; 1) {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;                signs[i] = 1;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                nsignspositive++;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            }</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            <span class="keywordflow">else</span> signs[i] = 0;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            <span class="keywordflow">if</span> ((signs[i] &lt; 0) &amp;&amp; (invTimes[i] &gt; MaxTIForSignInvert)) <span class="comment">// detect obvious pahse problems</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                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>&#160;                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>&#160;            }</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        }</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <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>&#160;        {</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            <span class="comment">// basic solution  for (i = 0;i &lt; 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>&#160;<span class="comment"></span>            <span class="comment">// sceanrios</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;            <span class="keywordflow">if</span> (invTimes[nSamples - 1] &gt; MaxTIForSignInvert) {</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nSamples; i++) signs[i] = 1;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                <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>&#160;            }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            <span class="keywordtype">double</span> y1andlast4[MAX_MOLLI_TI_SAMPLES];</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="keywordtype">double</span> x1andlast4[MAX_MOLLI_TI_SAMPLES];</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            <span class="keywordtype">double</span> R1andlast4 = 0;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            <span class="keywordtype">double</span> dummySl, dummyOff;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;            y1andlast4[0] = sigMag[0];</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;            x1andlast4[0] = invTimes[0];</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 4; i++)</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;                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>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; 4; i++)</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                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>&#160;            <span class="comment">//double MOLLI_LinReg(double *x,double *y, int n, double &amp;rslope, double &amp;roffset)</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;            R1andlast4 = KWUtil::SKPLinReg(x1andlast4, y1andlast4, 5, dummySl, dummyOff);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            <span class="keywordflow">if</span> (R1andlast4 &lt;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                (-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>&#160;            {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nSamples; i++)signs[i] = -1;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;                <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>&#160;            }</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;            <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>&#160;            <span class="keywordtype">double</span> Rlast4 = KWUtil::SKPLinReg(invTimes + nSamples - 4,</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                                              sigMag + nSamples - 4, 4, dummySl, dummyOff);</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;            <span class="keywordflow">if</span> ((Rfirst4 &gt; Rlast4) &amp;&amp; (Rfirst4 &gt; R1andlast4)) {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nSamples; i++) signs[i] = 1;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                <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>&#160;            }</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; nSamples; i++) signs[i] = 1;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;            <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        }</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        <span class="keywordflow">return</span> (!IsPhaseErrorFound);</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    }</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;} <span class="comment">//namespace Ox</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="preprocessor">#endif //Tomato_OXSIGNCALCULATOR_H</span></div>
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<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&lt; MeasureType &gt; * newByCloning()</div><div class="ttdef"><b>Definition:</b> OxSignCalculatorShmolli.h:84</div></div>
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<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>
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