MeanField_SERiF/docs/xml/barycenter_8hpp.xml

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<codeline lineno="1"><highlight class="preprocessor">#pragma<sp/>once</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;array&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="4"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;cmath&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="5"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="fields_8hpp" kindref="compound">serif/discretization/blocks/fields.hpp</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="6"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="equations_2contributions_8hpp" kindref="compound">serif/equations/contributions.hpp</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="7"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="point_8hpp" kindref="compound">serif/equations/point.hpp</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="8"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="errors_8hpp" kindref="compound">serif/utils/error/errors.hpp</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="9"><highlight class="normal"></highlight></codeline>
<codeline lineno="10"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal"><ref refid="namespaceserif_1_1equations" kindref="compound">serif::equations</ref><sp/>{</highlight></codeline>
<codeline lineno="14"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">template</highlight><highlight class="normal"><sp/>&lt;</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>Axis,<sp/></highlight><highlight class="keyword">typename</highlight><highlight class="normal"><sp/>Row<sp/>=<sp/>discretization::blocks::frame_acceleration::component&lt;Axis&gt;&gt;</highlight></codeline>
<codeline lineno="15" refid="classserif_1_1equations_1_1_barycenter_constraint" refkind="compound"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abd8652a0c56ed80f486ca3c0a4ced215" kindref="member">BarycenterConstraint</ref><sp/>final<sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/><ref refid="structserif_1_1equations_1_1_contribution" kindref="compound">Contribution</ref>&lt;discretization::forms::Operand&lt;Row&gt;&gt;<sp/>{</highlight></codeline>
<codeline lineno="16"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="17"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">static_assert</highlight><highlight class="normal">(Axis<sp/>&gt;=<sp/>0<sp/>&amp;&amp;<sp/>Axis<sp/>&lt;<sp/>3,<sp/></highlight><highlight class="stringliteral">&quot;A<sp/>barycenter<sp/>constraint<sp/>requires<sp/>a<sp/>Cartesian<sp/>axis<sp/>from<sp/>0<sp/>through<sp/>2.&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="18"><highlight class="normal"></highlight></codeline>
<codeline lineno="19"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">using<sp/></highlight><highlight class="normal"><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a7fe80635073beb8d8255046e42f18d30" kindref="member">Density</ref><sp/>=<sp/><ref refid="structserif_1_1discretization_1_1blocks_1_1density_1_1mass" kindref="compound">discretization::blocks::density::mass</ref>;</highlight></codeline>
<codeline lineno="20"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">using<sp/></highlight><highlight class="normal"><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a9f44dc6d60d923133b5adb70443fe9d4" kindref="member">Operands</ref><sp/>=<sp/><ref refid="structserif_1_1utils_1_1types_1_1_type_list" kindref="compound">utils::types::TypeList&lt;discretization::forms::Operand&lt;Density&gt;</ref>&gt;;</highlight></codeline>
<codeline lineno="21"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">using<sp/></highlight><highlight class="normal"><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1aff17e908c2062b5ea320a83158c0512a" kindref="member">ResidualQuantity</ref><sp/>=<sp/><ref refid="structserif_1_1dimensions_1_1_length" kindref="compound">dimensions::Length</ref>;</highlight></codeline>
<codeline lineno="22"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">constexpr</highlight><highlight class="normal"><sp/>std::string_view<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1ae6612eae29f9fbdb647747088365e343" kindref="member">name</ref><sp/>=<sp/></highlight><highlight class="stringliteral">&quot;barycenter<sp/>constraint&quot;</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="23"><highlight class="normal"></highlight></codeline>
<codeline lineno="25"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">explicit</highlight><highlight class="normal"><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abd8652a0c56ed80f486ca3c0a4ced215" kindref="member">BarycenterConstraint</ref>(</highlight><highlight class="keywordtype">double</highlight><highlight class="normal"><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abb006c7b932efdf08699ba6e990704d3" kindref="member">target_mass</ref>,<sp/>std::array&lt;double,<sp/>3&gt;<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a0eabd0a0d6909651a8e78066df3b0a3e" kindref="member">center</ref><sp/>=<sp/>{})<sp/>:<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a1e37621365c5267a8653f3fa69eb22b8" kindref="member">m_target_mass</ref>(<ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abb006c7b932efdf08699ba6e990704d3" kindref="member">target_mass</ref>),<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abe68c37a6f21a61950aafc23881bc804" kindref="member">m_center</ref>(<ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a0eabd0a0d6909651a8e78066df3b0a3e" kindref="member">center</ref>)<sp/>{</highlight></codeline>
<codeline lineno="26"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">using<sp/>namespace<sp/></highlight><highlight class="normal"><ref refid="namespaceserif_1_1utils_1_1errors" kindref="compound">utils::errors</ref>;</highlight></codeline>
<codeline lineno="27"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>serif_ensure&lt;SERiFErrorCode::INVALID_ARGUMENT&gt;(std::isfinite(<ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abb006c7b932efdf08699ba6e990704d3" kindref="member">target_mass</ref>)<sp/>&amp;&amp;<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abb006c7b932efdf08699ba6e990704d3" kindref="member">target_mass</ref><sp/>&gt;<sp/>0.0<sp/>&amp;&amp;</highlight></codeline>
<codeline lineno="28"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>std::isfinite(<ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a0eabd0a0d6909651a8e78066df3b0a3e" kindref="member">center</ref>[0])<sp/>&amp;&amp;<sp/>std::isfinite(<ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a0eabd0a0d6909651a8e78066df3b0a3e" kindref="member">center</ref>[1])<sp/>&amp;&amp;<sp/>std::isfinite(<ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a0eabd0a0d6909651a8e78066df3b0a3e" kindref="member">center</ref>[2]),</highlight></codeline>
<codeline lineno="29"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;A<sp/>barycenter<sp/>constraint<sp/>requires<sp/>a<sp/>finite<sp/>positive<sp/>target<sp/>mass<sp/>and<sp/>a<sp/>finite<sp/>center.&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="30"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="31"><highlight class="normal"></highlight></codeline>
<codeline lineno="33"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>[[nodiscard]]<sp/><ref refid="structserif_1_1equations_1_1_point_linearization" kindref="compound">PointLinearization&lt;Operands&gt;</ref><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a74e4a22abee2869424a35e2fd688507a" kindref="member">evaluate</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="structserif_1_1equations_1_1_equation_point" kindref="compound">EquationPoint&lt;Operands&gt;</ref>&amp;<sp/>point)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="34"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">double</highlight><highlight class="normal"><sp/>radius<sp/>=<sp/>(point.<ref refid="structserif_1_1equations_1_1_equation_point_1ab6f0241afc0150684f4917a3b6cdce36" kindref="member">position</ref>[Axis]<sp/>-<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abe68c37a6f21a61950aafc23881bc804" kindref="member">m_center</ref>[Axis])<sp/>/<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a1e37621365c5267a8653f3fa69eb22b8" kindref="member">m_target_mass</ref>;</highlight></codeline>
<codeline lineno="35"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="structserif_1_1equations_1_1_point_linearization" kindref="compound">PointLinearization&lt;Operands&gt;</ref><sp/>result;</highlight></codeline>
<codeline lineno="36"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>result.<ref refid="structserif_1_1equations_1_1_point_linearization_1a9bc0792fca97f037ddede6adacf0f422" kindref="member">residual</ref><sp/>=<sp/>point.<ref refid="structserif_1_1equations_1_1_equation_point_1a9a3734ccf2487dfccfc2613917f7d4e8" kindref="member">fields</ref>.template<sp/>get&lt;Density&gt;()<sp/>*<sp/>radius;</highlight></codeline>
<codeline lineno="37"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>result.<ref refid="structserif_1_1equations_1_1_point_linearization_1a67c6f514532b7eae1456c4f70d964878" kindref="member">field_derivatives</ref>.template<sp/>get&lt;Density&gt;()<sp/>=<sp/>radius;</highlight></codeline>
<codeline lineno="38"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>result.<ref refid="structserif_1_1equations_1_1_point_linearization_1aca51342a3b8658954b1dc0c1ff3e8209" kindref="member">position_derivative</ref>[Axis]<sp/>=<sp/>point.<ref refid="structserif_1_1equations_1_1_equation_point_1a9a3734ccf2487dfccfc2613917f7d4e8" kindref="member">fields</ref>.template<sp/>get&lt;Density&gt;()<sp/>/<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a1e37621365c5267a8653f3fa69eb22b8" kindref="member">m_target_mass</ref>;</highlight></codeline>
<codeline lineno="39"><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/>result;</highlight></codeline>
<codeline lineno="40"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="41"><highlight class="normal"></highlight></codeline>
<codeline lineno="43"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>[[nodiscard]]<sp/></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a081da409e3183aa7adfbe796583682c0" kindref="member">additional_order</ref>(<ref refid="structserif_1_1discretization_1_1forms_1_1_operand" kindref="compound">discretization::forms::Operand&lt;Density&gt;</ref>,<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>position_order)<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>position_order;<sp/>}</highlight></codeline>
<codeline lineno="45"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>[[nodiscard]]<sp/></highlight><highlight class="keywordtype">double</highlight><highlight class="normal"><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abb006c7b932efdf08699ba6e990704d3" kindref="member">target_mass</ref>()<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">noexcept</highlight><highlight class="normal"><sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a1e37621365c5267a8653f3fa69eb22b8" kindref="member">m_target_mass</ref>;<sp/>}</highlight></codeline>
<codeline lineno="47"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>[[nodiscard]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::array&lt;double,<sp/>3&gt;&amp;<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a0eabd0a0d6909651a8e78066df3b0a3e" kindref="member">center</ref>()<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">noexcept</highlight><highlight class="normal"><sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abe68c37a6f21a61950aafc23881bc804" kindref="member">m_center</ref>;<sp/>}</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordtype">double</highlight><highlight class="normal"><sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1a1e37621365c5267a8653f3fa69eb22b8" kindref="member">m_target_mass</ref>;</highlight></codeline>
<codeline lineno="50"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>std::array&lt;double,<sp/>3&gt;<sp/><ref refid="classserif_1_1equations_1_1_barycenter_constraint_1abe68c37a6f21a61950aafc23881bc804" kindref="member">m_center</ref>;</highlight></codeline>
<codeline lineno="51"><highlight class="normal"><sp/><sp/><sp/><sp/>};</highlight></codeline>
<codeline lineno="52"><highlight class="normal">}</highlight></codeline>
    </programlisting>
    <location file="src/include/serif/equations/barycenter.hpp"/>
  </compounddef>
</doxygen>