MeanField_SERiF/docs/xml/signed__inverse_8cpp.xml

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    <innernamespace refid="namespaceserif">serif</innernamespace>
    <innernamespace refid="namespaceserif_1_1solver">serif::solver</innernamespace>
    <innernamespace refid="namespaceserif_1_1solver_1_1preconditioner">serif::solver::preconditioner</innernamespace>
    <innernamespace refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend">serif::solver::preconditioner::backend</innernamespace>
    <innernamespace refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem">serif::solver::preconditioner::backend::mfem</innernamespace>
    <briefdescription>
    </briefdescription>
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    <programlisting>
<codeline lineno="1"><highlight class="preprocessor">#include<sp/>&quot;<ref refid="backend_2mfem_2surface_2fitted__h1_8hpp" kindref="compound">serif/solver/preconditioner/backend/mfem/surface/fitted_h1.hpp</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="2"><highlight class="normal"></highlight></codeline>
<codeline lineno="3"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;utility&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="4"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="solver_2preconditioner_2backend_2mfem_2inverse_2validation_8hpp" kindref="compound">serif/solver/preconditioner/backend/mfem/inverse/validation.hpp</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="5"><highlight class="normal"></highlight></codeline>
<codeline lineno="6"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal"><ref refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem" kindref="compound">serif::solver::preconditioner::backend::mfem</ref></highlight></codeline>
<codeline lineno="7"><highlight class="normal">{</highlight></codeline>
<codeline lineno="8"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">namespace</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="9"><highlight class="normal"><sp/><sp/><sp/><sp/>{</highlight></codeline>
<codeline lineno="11"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal">SignedSurfaceInverse<sp/>final<sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/>::mfem::Operator</highlight></codeline>
<codeline lineno="12"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>{</highlight></codeline>
<codeline lineno="13"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="15"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>SignedSurfaceInverse(<ref refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1a12e3dd6e5e7ac18ab2dba10956af8d59" kindref="member">OperatorHandle</ref><sp/>positive,<sp/></highlight><highlight class="keywordtype">double</highlight><highlight class="normal"><sp/>sign)</highlight></codeline>
<codeline lineno="16"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>:<sp/>::mfem::Operator(positive-&gt;Height(),<sp/>positive-&gt;Width()),<sp/>m_positive(std::move(positive)),<sp/>m_sign(sign),<sp/>m_correction(Height())</highlight></codeline>
<codeline lineno="17"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>{</highlight></codeline>
<codeline lineno="18"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="19"><highlight class="normal"></highlight></codeline>
<codeline lineno="21"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>Mult(const<sp/>::mfem::Vector&amp;<sp/>input,<sp/>::mfem::Vector&amp;<sp/>output)</highlight><highlight class="keyword"><sp/>const<sp/>override</highlight></codeline>
<codeline lineno="22"><highlight class="keyword"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="23"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1detail_1a8d6629bf6028bf03810ed8b8083be2d3" kindref="member">detail::require_application_size</ref>(*</highlight><highlight class="keyword">this</highlight><highlight class="normal">,<sp/>input,<sp/>output);</highlight></codeline>
<codeline lineno="24"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>m_correction<sp/>=<sp/>0.0;</highlight></codeline>
<codeline lineno="25"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>m_positive-&gt;Mult(input,<sp/>m_correction);</highlight></codeline>
<codeline lineno="26"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>output<sp/>=<sp/>m_correction;</highlight></codeline>
<codeline lineno="27"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>output<sp/>*=<sp/>m_sign;</highlight></codeline>
<codeline lineno="28"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="29"><highlight class="normal"></highlight></codeline>
<codeline lineno="30"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="31"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1a12e3dd6e5e7ac18ab2dba10956af8d59" kindref="member">OperatorHandle</ref><sp/>m_positive;</highlight></codeline>
<codeline lineno="32"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">double</highlight><highlight class="normal"><sp/>m_sign;</highlight></codeline>
<codeline lineno="33"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>mutable<sp/>::mfem::Vector<sp/>m_correction;</highlight></codeline>
<codeline lineno="34"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>};</highlight></codeline>
<codeline lineno="35"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="comment">//<sp/>namespace</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="36"><highlight class="normal"></highlight></codeline>
<codeline lineno="37"><highlight class="normal"><sp/><sp/><sp/><sp/>std::expected&lt;Inverse,<sp/>Failure&gt;<sp/><ref refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1a9a38e001ce74796b36faa6417cf3654e" kindref="member">try_signed_surface_inverse</ref>(<ref refid="structserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1_inverse" kindref="compound">Inverse</ref><sp/>positive_inverse,<sp/></highlight><highlight class="keywordtype">double</highlight><highlight class="normal"><sp/>sign)</highlight></codeline>
<codeline lineno="38"><highlight class="normal"><sp/><sp/><sp/><sp/>{</highlight></codeline>
<codeline lineno="39"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">using<sp/></highlight><highlight class="normal"><ref refid="namespaceserif_1_1utils_1_1errors_1ab04484c13887f78337c2331fb2911346" kindref="member">utils::errors::SERiFErrorCode</ref>;</highlight></codeline>
<codeline lineno="40"><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(sign<sp/>!=<sp/>1.0<sp/>&amp;&amp;<sp/>sign<sp/>!=<sp/>-1.0)</highlight></codeline>
<codeline lineno="42"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>{</highlight></codeline>
<codeline lineno="43"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unexpected(Failure{.code<sp/>=<sp/>SERiFErrorCode::PRECONDITIONER_INVALID_OPTIONS,<sp/>.message<sp/>=<sp/></highlight><highlight class="stringliteral">&quot;The<sp/>fitted<sp/>surface<sp/>sign<sp/>must<sp/>be<sp/>+1<sp/>or<sp/>-1.<sp/>Keep<sp/>positive<sp/>mass<sp/>and<sp/>stiffness<sp/>coefficients<sp/>inside<sp/>the<sp/>backend.&quot;</highlight><highlight class="normal">});</highlight></codeline>
<codeline lineno="44"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="45"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>valid<sp/>=<sp/><ref refid="namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1detail_1ada96b3d40e058d827431d7ada5e08370" kindref="member">detail::check_square</ref>(positive_inverse.action.get());<sp/>!valid)</highlight></codeline>
<codeline lineno="46"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>{</highlight></codeline>
<codeline lineno="47"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unexpected(valid.error());</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="structserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1_inverse" kindref="compound">Inverse</ref>{.action<sp/>=<sp/>std::make_shared&lt;SignedSurfaceInverse&gt;(std::move(positive_inverse.action),<sp/>sign),<sp/>.contract<sp/>=<sp/>positive_inverse.contract};</highlight></codeline>
<codeline lineno="50"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="51"><highlight class="normal">}<sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>serif::solver::preconditioner::backend::mfem</highlight><highlight class="normal"></highlight></codeline>
    </programlisting>
    <location file="src/lib/serif/solver/preconditioner/backend/mfem/surface/signed_inverse.cpp"/>
  </compounddef>
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