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<li class="navelem"><a class="el" href="dir_53dfd975dba04c9c8aff68f375276075.html">fem</a></li><li class="navelem"><a class="el" href="dir_358c513a3114f0d688614abd1b8df0be.html">integ</a></li> </ul>
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<a href="bilininteg__diffusion__mf_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright (c) 2010-2025, Lawrence Livermore National Security, LLC. Produced</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// at the Lawrence Livermore National Laboratory. All Rights reserved. See files</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// LICENSE and NOTICE for details. LLNL-CODE-806117.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">//</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// This file is part of the MFEM library. For more information and source code</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// availability visit https://mfem.org.</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// MFEM is free software; you can redistribute it and/or modify it under the</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// terms of the BSD-3 license. We welcome feedback and contributions, see file</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// CONTRIBUTING.md for details.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include "<a class="code" href="bilininteg_8hpp.html">../bilininteg.hpp</a>"</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include "<a class="code" href="gridfunc_8hpp.html">../gridfunc.hpp</a>"</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "<a class="code" href="diffusion_8hpp.html">../ceed/integrators/diffusion/diffusion.hpp</a>"</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemfem.html">mfem</a></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span>{</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="foldopen" id="foldopen00019" data-start="{" data-end="}">
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="classmfem_1_1DiffusionIntegrator.html#a7966a2ed053d01fa533f3a82328dae3f"> 19</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classmfem_1_1DiffusionIntegrator.html#a7966a2ed053d01fa533f3a82328dae3f">DiffusionIntegrator::AssembleMF</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmfem_1_1FiniteElementSpace.html">FiniteElementSpace</a> &fes)</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>{</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// Assuming the same element type</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> fespace = &fes;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <a class="code hl_class" href="classmfem_1_1Mesh.html">Mesh</a> *mesh = fes.<a class="code hl_function" href="classmfem_1_1FiniteElementSpace.html#ac6d02d2d7116e03055937cc05b71574f">GetMesh</a>();</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">const</span> <a class="code hl_class" href="classmfem_1_1FiniteElement.html">FiniteElement</a> &el = *fes.<a class="code hl_function" href="classmfem_1_1FiniteElementSpace.html#ae7688082c2bed9bcd05ddd7ae33a28ac">GetTypicalFE</a>();</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">const</span> <a class="code hl_class" href="classmfem_1_1IntegrationRule.html">IntegrationRule</a> *ir = <a class="code hl_variable" href="classmfem_1_1Integrator.html#adc3de46a7c6407835d698ceef390f4af">IntRule</a> ? <a class="code hl_variable" href="classmfem_1_1Integrator.html#adc3de46a7c6407835d698ceef390f4af">IntRule</a> : &<a class="code hl_function" href="classmfem_1_1DiffusionIntegrator.html#a00f2be04c547f1b6560fd9f1044e3356">GetRule</a>(el, el);</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespacemfem.html#a92c6aefb1ed36f6407cd9589608f9263">DeviceCanUseCeed</a>())</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">delete</span> <a class="code hl_variable" href="classmfem_1_1NonlinearFormIntegrator.html#ac7915ea3c9a851d04d908a44b62e4d07">ceedOp</a>;</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> MFEM_VERIFY(!<a class="code hl_variable" href="classmfem_1_1DiffusionIntegrator.html#a7f174d75c529dc849abbd6d1c7c3c5c0">VQ</a> && !<a class="code hl_variable" href="classmfem_1_1DiffusionIntegrator.html#a4bbd7d8a06121f94ae6a3415a6e165a1">MQ</a>,</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="stringliteral">"Only scalar coefficient supported for DiffusionIntegrator"</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="stringliteral">" with libCEED"</span>);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> mixed = mesh-><a class="code hl_function" href="classmfem_1_1Mesh.html#ae160155b123dfae0e0bea2c79b63165a">GetNumGeometries</a>(mesh-><a class="code hl_function" href="classmfem_1_1Mesh.html#a6875d857942c66cb8cea1159337b807a">Dimension</a>()) > 1 ||</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> fes.<a class="code hl_function" href="classmfem_1_1FiniteElementSpace.html#a0c403e3bcbb5ade4fa4a503ec8f2980c">IsVariableOrder</a>();</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordflow">if</span> (mixed)</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_variable" href="classmfem_1_1NonlinearFormIntegrator.html#ac7915ea3c9a851d04d908a44b62e4d07">ceedOp</a> = <span class="keyword">new</span> <a class="code hl_class" href="classmfem_1_1ceed_1_1MixedMFDiffusionIntegrator.html">ceed::MixedMFDiffusionIntegrator</a>(*<span class="keyword">this</span>, fes, <a class="code hl_variable" href="classmfem_1_1DiffusionIntegrator.html#a3d43f9601c82611df507cf8c997036cd">Q</a>);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> }</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <a class="code hl_variable" href="classmfem_1_1NonlinearFormIntegrator.html#ac7915ea3c9a851d04d908a44b62e4d07">ceedOp</a> = <span class="keyword">new</span> <a class="code hl_class" href="classmfem_1_1ceed_1_1MFDiffusionIntegrator.html">ceed::MFDiffusionIntegrator</a>(fes, *ir, <a class="code hl_variable" href="classmfem_1_1DiffusionIntegrator.html#a3d43f9601c82611df507cf8c997036cd">Q</a>);</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> }</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> }</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> MFEM_ABORT(<span class="stringliteral">"Error: DiffusionIntegrator::AssembleMF only implemented with"</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="stringliteral">" libCEED"</span>);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>}</div>
</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="foldopen" id="foldopen00048" data-start="{" data-end="}">
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="classmfem_1_1DiffusionIntegrator.html#adfbf728bf808e0bbbce0c41b9cdd641d"> 48</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classmfem_1_1DiffusionIntegrator.html#adfbf728bf808e0bbbce0c41b9cdd641d">DiffusionIntegrator::AssembleDiagonalMF</a>(<a class="code hl_class" href="classmfem_1_1Vector.html">Vector</a> &diag)</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span>{</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespacemfem.html#a92c6aefb1ed36f6407cd9589608f9263">DeviceCanUseCeed</a>())</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> {</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <a class="code hl_variable" href="classmfem_1_1NonlinearFormIntegrator.html#ac7915ea3c9a851d04d908a44b62e4d07">ceedOp</a>-><a class="code hl_function" href="classmfem_1_1ceed_1_1Operator.html#a20185a872d4d20c93a861795886ccfd8">GetDiagonal</a>(diag);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> }</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> {</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> MFEM_ABORT(<span class="stringliteral">"Error: DiffusionIntegrator::AssembleDiagonalMF only"</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="stringliteral">" implemented with libCEED"</span>);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> }</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>}</div>
</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="foldopen" id="foldopen00061" data-start="{" data-end="}">
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="classmfem_1_1DiffusionIntegrator.html#a062a5a62b22d4e1b51877b9f07791197"> 61</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classmfem_1_1DiffusionIntegrator.html#a062a5a62b22d4e1b51877b9f07791197">DiffusionIntegrator::AddMultMF</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmfem_1_1Vector.html">Vector</a> &x, <a class="code hl_class" href="classmfem_1_1Vector.html">Vector</a> &y)<span class="keyword"> const</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespacemfem.html#a92c6aefb1ed36f6407cd9589608f9263">DeviceCanUseCeed</a>())</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_variable" href="classmfem_1_1NonlinearFormIntegrator.html#ac7915ea3c9a851d04d908a44b62e4d07">ceedOp</a>-><a class="code hl_function" href="classmfem_1_1ceed_1_1Operator.html#a58a580363ab4e96c1170955bb633d93a">AddMult</a>(x, y);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> MFEM_ABORT(<span class="stringliteral">"Error: DiffusionIntegrator::AddMultMF only implemented with"</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="stringliteral">" libCEED"</span>);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span>}</div>
<div class="ttc" id="abilininteg_8hpp_html"><div class="ttname"><a href="bilininteg_8hpp.html">bilininteg.hpp</a></div></div>
<div class="ttc" id="aclassmfem_1_1DiffusionIntegrator_html_a00f2be04c547f1b6560fd9f1044e3356"><div class="ttname"><a href="classmfem_1_1DiffusionIntegrator.html#a00f2be04c547f1b6560fd9f1044e3356">mfem::DiffusionIntegrator::GetRule</a></div><div class="ttdeci">static const IntegrationRule & GetRule(const FiniteElement &trial_fe, const FiniteElement &test_fe)</div><div class="ttdef"><b>Definition</b> <a href="bilininteg_8cpp_source.html#l01318">bilininteg.cpp:1318</a></div></div>
<div class="ttc" id="aclassmfem_1_1DiffusionIntegrator_html_a062a5a62b22d4e1b51877b9f07791197"><div class="ttname"><a href="classmfem_1_1DiffusionIntegrator.html#a062a5a62b22d4e1b51877b9f07791197">mfem::DiffusionIntegrator::AddMultMF</a></div><div class="ttdeci">void AddMultMF(const Vector &, Vector &) const override</div><div class="ttdef"><b>Definition</b> <a href="#l00061">bilininteg_diffusion_mf.cpp:61</a></div></div>
<div class="ttc" id="aclassmfem_1_1DiffusionIntegrator_html_a3d43f9601c82611df507cf8c997036cd"><div class="ttname"><a href="classmfem_1_1DiffusionIntegrator.html#a3d43f9601c82611df507cf8c997036cd">mfem::DiffusionIntegrator::Q</a></div><div class="ttdeci">Coefficient * Q</div><div class="ttdef"><b>Definition</b> <a href="bilininteg_8hpp_source.html#l02186">bilininteg.hpp:2186</a></div></div>
<div class="ttc" id="aclassmfem_1_1DiffusionIntegrator_html_a4bbd7d8a06121f94ae6a3415a6e165a1"><div class="ttname"><a href="classmfem_1_1DiffusionIntegrator.html#a4bbd7d8a06121f94ae6a3415a6e165a1">mfem::DiffusionIntegrator::MQ</a></div><div class="ttdeci">MatrixCoefficient * MQ</div><div class="ttdef"><b>Definition</b> <a href="bilininteg_8hpp_source.html#l02188">bilininteg.hpp:2188</a></div></div>
<div class="ttc" id="aclassmfem_1_1DiffusionIntegrator_html_a7966a2ed053d01fa533f3a82328dae3f"><div class="ttname"><a href="classmfem_1_1DiffusionIntegrator.html#a7966a2ed053d01fa533f3a82328dae3f">mfem::DiffusionIntegrator::AssembleMF</a></div><div class="ttdeci">void AssembleMF(const FiniteElementSpace &fes) override</div><div class="ttdoc">Method defining matrix-free assembly.</div><div class="ttdef"><b>Definition</b> <a href="#l00019">bilininteg_diffusion_mf.cpp:19</a></div></div>
<div class="ttc" id="aclassmfem_1_1DiffusionIntegrator_html_a7f174d75c529dc849abbd6d1c7c3c5c0"><div class="ttname"><a href="classmfem_1_1DiffusionIntegrator.html#a7f174d75c529dc849abbd6d1c7c3c5c0">mfem::DiffusionIntegrator::VQ</a></div><div class="ttdeci">VectorCoefficient * VQ</div><div class="ttdef"><b>Definition</b> <a href="bilininteg_8hpp_source.html#l02187">bilininteg.hpp:2187</a></div></div>
<div class="ttc" id="aclassmfem_1_1DiffusionIntegrator_html_adfbf728bf808e0bbbce0c41b9cdd641d"><div class="ttname"><a href="classmfem_1_1DiffusionIntegrator.html#adfbf728bf808e0bbbce0c41b9cdd641d">mfem::DiffusionIntegrator::AssembleDiagonalMF</a></div><div class="ttdeci">void AssembleDiagonalMF(Vector &diag) override</div><div class="ttdoc">Assemble diagonal and add it to Vector diag.</div><div class="ttdef"><b>Definition</b> <a href="#l00048">bilininteg_diffusion_mf.cpp:48</a></div></div>
<div class="ttc" id="aclassmfem_1_1FiniteElementSpace_html"><div class="ttname"><a href="classmfem_1_1FiniteElementSpace.html">mfem::FiniteElementSpace</a></div><div class="ttdoc">Class FiniteElementSpace - responsible for providing FEM view of the mesh, mainly managing the set of...</div><div class="ttdef"><b>Definition</b> <a href="fespace_8hpp_source.html#l00243">fespace.hpp:244</a></div></div>
<div class="ttc" id="aclassmfem_1_1FiniteElementSpace_html_a0c403e3bcbb5ade4fa4a503ec8f2980c"><div class="ttname"><a href="classmfem_1_1FiniteElementSpace.html#a0c403e3bcbb5ade4fa4a503ec8f2980c">mfem::FiniteElementSpace::IsVariableOrder</a></div><div class="ttdeci">bool IsVariableOrder() const</div><div class="ttdoc">Returns true if the space contains elements of varying polynomial orders.</div><div class="ttdef"><b>Definition</b> <a href="fespace_8hpp_source.html#l00709">fespace.hpp:709</a></div></div>
<div class="ttc" id="aclassmfem_1_1FiniteElementSpace_html_ac6d02d2d7116e03055937cc05b71574f"><div class="ttname"><a href="classmfem_1_1FiniteElementSpace.html#ac6d02d2d7116e03055937cc05b71574f">mfem::FiniteElementSpace::GetMesh</a></div><div class="ttdeci">Mesh * GetMesh() const</div><div class="ttdoc">Returns the mesh.</div><div class="ttdef"><b>Definition</b> <a href="fespace_8hpp_source.html#l00679">fespace.hpp:679</a></div></div>
<div class="ttc" id="aclassmfem_1_1FiniteElementSpace_html_ae7688082c2bed9bcd05ddd7ae33a28ac"><div class="ttname"><a href="classmfem_1_1FiniteElementSpace.html#ae7688082c2bed9bcd05ddd7ae33a28ac">mfem::FiniteElementSpace::GetTypicalFE</a></div><div class="ttdeci">const FiniteElement * GetTypicalFE() const</div><div class="ttdoc">Return GetFE(0) if the local mesh is not empty; otherwise return a typical FE based on the Geometry t...</div><div class="ttdef"><b>Definition</b> <a href="fespace_8cpp_source.html#l03871">fespace.cpp:3871</a></div></div>
<div class="ttc" id="aclassmfem_1_1FiniteElement_html"><div class="ttname"><a href="classmfem_1_1FiniteElement.html">mfem::FiniteElement</a></div><div class="ttdoc">Abstract class for all finite elements.</div><div class="ttdef"><b>Definition</b> <a href="fe__base_8hpp_source.html#l00243">fe_base.hpp:244</a></div></div>
<div class="ttc" id="aclassmfem_1_1IntegrationRule_html"><div class="ttname"><a href="classmfem_1_1IntegrationRule.html">mfem::IntegrationRule</a></div><div class="ttdoc">Class for an integration rule - an Array of IntegrationPoint.</div><div class="ttdef"><b>Definition</b> <a href="intrules_8hpp_source.html#l00099">intrules.hpp:100</a></div></div>
<div class="ttc" id="aclassmfem_1_1Integrator_html_adc3de46a7c6407835d698ceef390f4af"><div class="ttname"><a href="classmfem_1_1Integrator.html#adc3de46a7c6407835d698ceef390f4af">mfem::Integrator::IntRule</a></div><div class="ttdeci">const IntegrationRule * IntRule</div><div class="ttdef"><b>Definition</b> <a href="integrator_8hpp_source.html#l00070">integrator.hpp:70</a></div></div>
<div class="ttc" id="aclassmfem_1_1Mesh_html"><div class="ttname"><a href="classmfem_1_1Mesh.html">mfem::Mesh</a></div><div class="ttdoc">Mesh data type.</div><div class="ttdef"><b>Definition</b> <a href="mesh_8hpp_source.html#l00063">mesh.hpp:64</a></div></div>
<div class="ttc" id="aclassmfem_1_1Mesh_html_a6875d857942c66cb8cea1159337b807a"><div class="ttname"><a href="classmfem_1_1Mesh.html#a6875d857942c66cb8cea1159337b807a">mfem::Mesh::Dimension</a></div><div class="ttdeci">int Dimension() const</div><div class="ttdoc">Dimension of the reference space used within the elements.</div><div class="ttdef"><b>Definition</b> <a href="mesh_8hpp_source.html#l01216">mesh.hpp:1216</a></div></div>
<div class="ttc" id="aclassmfem_1_1Mesh_html_ae160155b123dfae0e0bea2c79b63165a"><div class="ttname"><a href="classmfem_1_1Mesh.html#ae160155b123dfae0e0bea2c79b63165a">mfem::Mesh::GetNumGeometries</a></div><div class="ttdeci">int GetNumGeometries(int dim) const</div><div class="ttdoc">Return the number of geometries of the given dimension present in the mesh.</div><div class="ttdef"><b>Definition</b> <a href="mesh_8cpp_source.html#l07243">mesh.cpp:7243</a></div></div>
<div class="ttc" id="aclassmfem_1_1NonlinearFormIntegrator_html_ac7915ea3c9a851d04d908a44b62e4d07"><div class="ttname"><a href="classmfem_1_1NonlinearFormIntegrator.html#ac7915ea3c9a851d04d908a44b62e4d07">mfem::NonlinearFormIntegrator::ceedOp</a></div><div class="ttdeci">ceed::Operator * ceedOp</div><div class="ttdef"><b>Definition</b> <a href="nonlininteg_8hpp_source.html#l00043">nonlininteg.hpp:43</a></div></div>
<div class="ttc" id="aclassmfem_1_1Vector_html"><div class="ttname"><a href="classmfem_1_1Vector.html">mfem::Vector</a></div><div class="ttdoc">Vector data type.</div><div class="ttdef"><b>Definition</b> <a href="vector_8hpp_source.html#l00081">vector.hpp:82</a></div></div>
<div class="ttc" id="aclassmfem_1_1ceed_1_1MFDiffusionIntegrator_html"><div class="ttname"><a href="classmfem_1_1ceed_1_1MFDiffusionIntegrator.html">mfem::ceed::MFDiffusionIntegrator</a></div><div class="ttdoc">Represent a DiffusionIntegrator with AssemblyLevel::None using libCEED.</div><div class="ttdef"><b>Definition</b> <a href="diffusion_8hpp_source.html#l00047">diffusion.hpp:48</a></div></div>
<div class="ttc" id="aclassmfem_1_1ceed_1_1MixedMFDiffusionIntegrator_html"><div class="ttname"><a href="classmfem_1_1ceed_1_1MixedMFDiffusionIntegrator.html">mfem::ceed::MixedMFDiffusionIntegrator</a></div><div class="ttdef"><b>Definition</b> <a href="diffusion_8hpp_source.html#l00055">diffusion.hpp:56</a></div></div>
<div class="ttc" id="aclassmfem_1_1ceed_1_1Operator_html_a20185a872d4d20c93a861795886ccfd8"><div class="ttname"><a href="classmfem_1_1ceed_1_1Operator.html#a20185a872d4d20c93a861795886ccfd8">mfem::ceed::Operator::GetDiagonal</a></div><div class="ttdeci">void GetDiagonal(mfem::Vector &diag) const</div><div class="ttdef"><b>Definition</b> <a href="fem_2ceed_2interface_2operator_8cpp_source.html#l00104">operator.cpp:104</a></div></div>
<div class="ttc" id="aclassmfem_1_1ceed_1_1Operator_html_a58a580363ab4e96c1170955bb633d93a"><div class="ttname"><a href="classmfem_1_1ceed_1_1Operator.html#a58a580363ab4e96c1170955bb633d93a">mfem::ceed::Operator::AddMult</a></div><div class="ttdeci">void AddMult(const mfem::Vector &x, mfem::Vector &y, const real_t a=1.0) const override</div><div class="ttdoc">Operator application: y+=A(x) (default) or y+=a*A(x).</div><div class="ttdef"><b>Definition</b> <a href="fem_2ceed_2interface_2operator_8cpp_source.html#l00072">operator.cpp:72</a></div></div>
<div class="ttc" id="adiffusion_8hpp_html"><div class="ttname"><a href="diffusion_8hpp.html">diffusion.hpp</a></div></div>
<div class="ttc" id="agridfunc_8hpp_html"><div class="ttname"><a href="gridfunc_8hpp.html">gridfunc.hpp</a></div></div>
<div class="ttc" id="anamespacemfem_html"><div class="ttname"><a href="namespacemfem.html">mfem</a></div><div class="ttdef"><b>Definition</b> <a href="CodeDocumentation_8dox_source.html#l00001">CodeDocumentation.dox:1</a></div></div>
<div class="ttc" id="anamespacemfem_html_a92c6aefb1ed36f6407cd9589608f9263"><div class="ttname"><a href="namespacemfem.html#a92c6aefb1ed36f6407cd9589608f9263">mfem::DeviceCanUseCeed</a></div><div class="ttdeci">bool DeviceCanUseCeed()</div><div class="ttdoc">Function that determines if a CEED kernel should be used, based on the current mfem::Device configura...</div><div class="ttdef"><b>Definition</b> <a href="fem_2ceed_2interface_2util_8cpp_source.html#l00033">util.cpp:33</a></div></div>
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