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<div class="title">boundaryReflective.cpp</div> </div>
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<a href="boundaryReflective_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*------------------------------- phasicFlow ---------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> O C enter of</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> O O E ngineering and</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> O O M ultiscale modeling of</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> OOOOOOO F luid flow </span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> Copyright (C): www.cemf.ir</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">------------------------------------------------------------------------------ </span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">Licence:</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> This file is part of phasicFlow code. It is a free software for simulating </span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> granular and multiphase flows. You can redistribute it and/or modify it under</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> the terms of GNU General Public License v3 or any other later versions. </span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> </span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> phasicFlow is distributed to help others in their research in the field of </span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="boundaryReflective_8hpp.html">boundaryReflective.hpp</a>&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="pointFields_8hpp.html">pointFields.hpp</a>&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="dictionary_8hpp.html">dictionary.hpp</a>&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="Time_8hpp.html">Time.hpp</a>&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<a class="code" href="classpFlow_1_1boundaryReflective.html#af40852552e1c95d4f73ff792cbad7681">pFlow::boundaryReflective::boundaryReflective</a></div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classpFlow_1_1boundaryReflective.html#af40852552e1c95d4f73ff792cbad7681"> 26</a></span>&#160;(</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">const</span> <a class="code" href="classpFlow_1_1dictionary.html">dictionary</a> &amp;dict, </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">const</span> <a class="code" href="classpFlow_1_1plane.html">plane</a> &amp;bplane, </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <a class="code" href="classpFlow_1_1internalPoints.html">internalPoints</a> &amp;<span class="keyword">internal</span>, </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <a class="code" href="classpFlow_1_1boundaryList.html">boundaryList</a> &amp;bndrs, </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> thisIndex</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;)</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;:</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <a class="code" href="classpFlow_1_1boundaryBase.html">boundaryBase</a></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; (</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; dict,</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; bplane,</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">internal</span>,</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; bndrs,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; thisIndex</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; restitution_ = dict.<a class="code" href="classpFlow_1_1dictionary.html#a5585dc9a8b971fbfe2c99fdb75c5d647">getValOrSet</a>(<span class="stringliteral">&quot;restitution&quot;</span>, restitution_);</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; velocityName_ = dict.<a class="code" href="classpFlow_1_1dictionary.html#a5585dc9a8b971fbfe2c99fdb75c5d647">getValOrSet</a>(<span class="stringliteral">&quot;velocityName&quot;</span>,velocityName_);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; diameterName_ = dict.<a class="code" href="classpFlow_1_1dictionary.html#a5585dc9a8b971fbfe2c99fdb75c5d647">getValOrSet</a>(<span class="stringliteral">&quot;diameterName&quot;</span>, diameterName_);</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;}</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classpFlow_1_1boundaryReflective.html#ae7abeb0df3348e2f667219014a1dd1cf"> 48</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classpFlow_1_1boundaryReflective.html#ae7abeb0df3348e2f667219014a1dd1cf">pFlow::boundaryReflective::beforeIteration</a>(</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> step, </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">const</span> <a class="code" href="classpFlow_1_1timeInfo.html">timeInfo</a>&amp; ti, </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordtype">bool</span> updateIter, </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordtype">bool</span> iterBeforeUpdate , </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordtype">bool</span>&amp; callAgain)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;{</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <a class="code" href="classpFlow_1_1boundaryBase.html#ada712ec10d917a22279a42702fb6daaf">boundaryBase::beforeIteration</a>(step, ti, updateIter, iterBeforeUpdate, callAgain);</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; callAgain = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classpFlow_1_1boundaryReflective.html#afe63832a093e3a03d8ed9e7566433337">pFlow::boundaryReflective::iterate</a></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classpFlow_1_1boundaryReflective.html#afe63832a093e3a03d8ed9e7566433337"> 61</a></span>&#160;(</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">const</span> <a class="code" href="classpFlow_1_1timeInfo.html">timeInfo</a>&amp; ti</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;)</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;{</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;}</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classpFlow_1_1boundaryReflective.html#a63bc85a406a11ddfa23cbd13b4f5e46b">pFlow::boundaryReflective::afterIteration</a></div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classpFlow_1_1boundaryReflective.html#a63bc85a406a11ddfa23cbd13b4f5e46b"> 69</a></span>&#160;(</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">const</span> <a class="code" href="classpFlow_1_1timeInfo.html">timeInfo</a>&amp; ti</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;)</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;{</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="classpFlow_1_1empty.html">empty</a>())<span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> s = size();</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <a class="code" href="classpFlow_1_1VectorSingle.html">uint32Vector_D</a> inContactFlags(<span class="stringliteral">&quot;inContactFlags&quot;</span>,s+1, s+1, <a class="code" href="structRESERVE.html">RESERVE</a>()); </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; inContactFlags.<a class="code" href="classpFlow_1_1VectorSingle.html#a6ab1c6d91f769bc9bc0a58cf9f1333d6">fill</a>(0u);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">auto</span> inContactFlagsD = inContactFlags.<a class="code" href="classpFlow_1_1VectorSingle.html#a51122b76468e0c5f19ea69c5c0ca6cf4">deviceViewAll</a>();</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">auto</span> points = thisPoints();</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">auto</span> p = boundaryPlane().infPlane();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> &amp;diam = time().lookupObject&lt;<a class="code" href="classpFlow_1_1pointField.html">realPointField_D</a>&gt;(diameterName_);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">auto</span> diams = diam.<a class="code" href="classpFlow_1_1pointField.html#acfbd9758fc0061e2b6fd2922ddb63650">BoundaryField</a>(thisBoundaryIndex()).thisField();</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; <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> numInContact = 0;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; Kokkos::parallel_reduce</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; (</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="stringliteral">&quot;pFlow::boundaryReflective::afterIteration&quot;</span>,</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <a class="code" href="namespacepFlow.html#a6ea32be3339f3023ab349c9c3775c916">deviceRPolicyStatic</a>(0u,s),</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i, <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a>&amp; nContactToUpdate)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; {</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">if</span>(p.inPositiveDistance(points(i), 0.5*diams(i)))</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; inContactFlagsD(i)=1;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; nContactToUpdate++;</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; numInContact</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; );</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="comment">// no particle in contact </span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">if</span>(numInContact == 0 )</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; {</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; }</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="code" href="classpFlow_1_1VectorSingle.html">uint32Vector_D</a> inContactList(<span class="stringliteral">&quot;inContactList&quot;</span>, numInContact);</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; inContactListD = inContactList.<a class="code" href="classpFlow_1_1VectorSingle.html#a51122b76468e0c5f19ea69c5c0ca6cf4">deviceViewAll</a>();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <a class="code" href="namespacepFlow.html#ab9a055e2543a78b9ea5f2fdb2a73d0be">exclusiveScan</a>(inContactFlagsD, 0u, s+1, inContactFlagsD, 0u);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; Kokkos::parallel_for</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; <span class="stringliteral">&quot;pFlow::boundaryReflective::afterIteration&quot;</span>,</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="namespacepFlow.html#a6ea32be3339f3023ab349c9c3775c916">deviceRPolicyStatic</a>(0, s),</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i)</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="keywordflow">if</span>(inContactFlagsD(i)!= inContactFlagsD(i+1))</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; inContactListD(inContactFlagsD(i)) = points.index(i);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; }</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; );</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; Kokkos::fence(); </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; velocity = time().lookupObject&lt;<a class="code" href="classpFlow_1_1pointField.html">realx3PointField_D</a>&gt;(velocityName_);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; velocityD = velocity.<a class="code" href="classpFlow_1_1internalField.html#ae49b1b421c0a7de757a2fdc46f163498">deviceViewAll</a>();</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> restitution = restitution_;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; Kokkos::parallel_for(</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="stringliteral">&quot;pFlow::boundaryReflective::velocityChange&quot;</span>,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="namespacepFlow.html#a6ea32be3339f3023ab349c9c3775c916">deviceRPolicyStatic</a>(0,numInContact),</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <a class="code" href="pFlowMacros_8hpp.html#aa7d4742cdf24a3792276e669531d145c">LAMBDA_HD</a>(<a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> i)</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">auto</span>&amp; vel = velocityD(inContactListD(i));</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <a class="code" href="namespacepFlow.html#a6192191c0e9c178a44ee1ac350fde476">real</a> vn = <a class="code" href="quadrupleFwd_8hpp.html#a6b8bdd44e6ac0d39b65ebd0eef5d4600">dot</a>(p.normal(), vel);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">if</span>(vn &lt; 0)</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="code" href="classpFlow_1_1triple.html">realx3</a> vt = vel - vn*p.normal();</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; vel = restitution*(vt - vn*p.normal());</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; );</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; Kokkos::fence();</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="comment">// TODO: notify integration for changes in the velocity </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; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;}</div>
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