perf(jacobian-action): major updates to jacobian action application by removing redudant quadrature work. ~5x increase in speed
This commit is contained in:
@@ -22,26 +22,34 @@ namespace {
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);
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}
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[[nodiscard]] mean_field::operators::StellarEquilibriumLayout make_layout(
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using StellarRootForm = mean_field::utils::blocks::surface_deformed_stellar_equilibrium_form;
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[[nodiscard]] std::array<
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int,
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StellarRootForm::value_block_count>
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make_value_sizes(
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const mean_field::field::FieldDofMap &densityMap,
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const int surfaceDeformationParameterCount,
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const mean_field::field::FieldDofMap &gravityFluxMap,
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const mean_field::field::FieldDofMap &gravityPotentialMap,
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const mean_field::field::FieldDofMap &enthalpyMap
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) {
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using Form = mean_field::utils::blocks::surface_deformed_stellar_equilibrium_form;
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return {densityMap.reduced_size(), surfaceDeformationParameterCount, gravityFluxMap.reduced_size(),
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gravityPotentialMap.reduced_size(), enthalpyMap.reduced_size(), 1};
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}
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const std::array<int, Form::value_block_count> valueSizes{
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densityMap.reduced_size(), surfaceDeformationParameterCount, gravityFluxMap.reduced_size(),
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gravityPotentialMap.reduced_size(), enthalpyMap.reduced_size(), 1
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};
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const std::array<int, Form::residual_block_count> residualSizes{
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gravityFluxMap.reduced_size(), gravityPotentialMap.reduced_size(), densityMap.reduced_size(),
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surfaceDeformationParameterCount, enthalpyMap.reduced_size(), 1
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};
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return {valueSizes, residualSizes};
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[[nodiscard]] std::array<
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int,
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StellarRootForm::residual_block_count>
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make_residual_sizes(
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const mean_field::field::FieldDofMap &densityMap,
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const int surfaceDeformationParameterCount,
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const mean_field::field::FieldDofMap &gravityFluxMap,
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const mean_field::field::FieldDofMap &gravityPotentialMap,
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const mean_field::field::FieldDofMap &enthalpyMap
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) {
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return {gravityFluxMap.reduced_size(), gravityPotentialMap.reduced_size(), densityMap.reduced_size(),
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surfaceDeformationParameterCount, enthalpyMap.reduced_size(), 1};
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}
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[[nodiscard]] mfem::Array<int> make_gravity_state_offsets(
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@@ -70,47 +78,6 @@ namespace {
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return offsets;
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}
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template <int index>
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[[nodiscard]] mfem::Vector make_value_view(
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const mfem::Vector &vector,
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const mean_field::operators::StellarEquilibriumLayout &layout,
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const mean_field::utils::blocks::value_block<index> block
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) {
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MFEM_VERIFY(
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vector.Size() == layout.value_offsets().Last(),
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"The coupled vector does not match the stellar-equilibrium value layout."
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);
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return mfem::Vector(const_cast<mfem::real_t *>(vector.GetData()) + layout.offset(block), layout.size(block));
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}
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template <int index>
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[[nodiscard]] mfem::Vector make_residual_view(
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mfem::Vector &vector,
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const mean_field::operators::StellarEquilibriumLayout &layout,
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const mean_field::utils::blocks::residual_block<index> block
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) {
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MFEM_VERIFY(
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vector.Size() == layout.residual_offsets().Last(),
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"The coupled vector does not match the stellar-equilibrium residual layout."
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);
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return mfem::Vector(vector.GetData() + layout.offset(block), layout.size(block));
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}
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template <int index>
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void assign_residual_block(
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mfem::Vector &coupledResidual,
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const mean_field::operators::StellarEquilibriumLayout &layout,
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const mean_field::utils::blocks::residual_block<index> block,
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const mfem::Vector &blockResidual,
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const char *message
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) {
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MFEM_VERIFY(layout.size(block) == blockResidual.Size(), message);
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mfem::Vector destination = make_residual_view(coupledResidual, layout, block);
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destination = blockResidual;
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}
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void assign_gravity_block(
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mfem::Vector &gravityState,
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const mfem::Array<int> &offsets,
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@@ -264,7 +231,8 @@ namespace mean_field::operators {
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field::FieldDofMap enthalpyMap;
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field::FieldBoundaryDofMap pressureSurfaceRows;
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StellarEquilibriumLayout layout;
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std::array<int, StellarRootForm::value_block_count> valueSizes;
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std::array<int, StellarRootForm::residual_block_count> residualSizes;
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mfem::Array<int> gravityStateOffsets;
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mfem::Array<int> gravityResidualOffsets;
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@@ -307,7 +275,14 @@ namespace mean_field::operators {
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enthalpyMap
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)
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),
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layout(make_layout(
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valueSizes(make_value_sizes(
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densityMap,
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domainDeformation.parameterCount(),
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gravityFluxMap,
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gravityPotentialMap,
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enthalpyMap
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)),
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residualSizes(make_residual_sizes(
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densityMap,
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domainDeformation.parameterCount(),
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gravityFluxMap,
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@@ -339,7 +314,7 @@ namespace mean_field::operators {
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fem::FEM &f,
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const mapping::DomainMapper &domainMapper,
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const eos::Polytrope &equationOfState,
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const double targetMass,
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models::CompiledFixedMass fixedMassConstraint,
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const PressureSurfaceConstraintView surfaceConstraint,
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deformation::PreparedDomainDeformationRuntime domainDeformation
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)
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@@ -347,7 +322,7 @@ namespace mean_field::operators {
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f,
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domainMapper,
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equationOfState,
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targetMass,
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std::move(fixedMassConstraint),
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surfaceConstraint,
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MakeConstructionData(
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f,
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@@ -360,15 +335,31 @@ namespace mean_field::operators {
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fem::FEM &f,
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const mapping::DomainMapper &domainMapper,
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const eos::Polytrope &equationOfState,
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const double targetMass,
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models::CompiledFixedMass fixedMassConstraint,
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const PressureSurfaceConstraintView surfaceConstraint,
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ConstructionData constructionData
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)
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: mfem::Operator(
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constructionData.layout.residual_offsets().Last(),
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constructionData.layout.value_offsets().Last()
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StellarEquilibriumLayout(
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constructionData.valueSizes,
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constructionData.residualSizes
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)
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.residual_offsets()
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.Last(),
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StellarEquilibriumLayout(
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constructionData.valueSizes,
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constructionData.residualSizes
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)
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.value_offsets()
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.Last()
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),
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m_rootManifest(
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constructionData.valueSizes,
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constructionData.residualSizes,
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fixedMassConstraint.targetMass().value(),
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surfaceConstraint.descriptor().targetPressure,
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constructionData.pressureSurfaceRows.size()
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),
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m_layout(constructionData.layout),
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m_gravityStateOffsets(constructionData.gravityStateOffsets),
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m_gravityContext(
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f,
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@@ -413,14 +404,11 @@ namespace mean_field::operators {
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surfaceConstraint
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),
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m_domainDeformation(std::move(constructionData.domainDeformation)),
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m_targetMass(targetMass) {
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MFEM_VERIFY(
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std::isfinite(m_targetMass) && m_targetMass > 0.0,
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"PreparedStellarEquilibriumOperator requires a finite, positive target mass."
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);
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m_fixedMassConstraint(std::move(fixedMassConstraint)) {
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MFEM_VERIFY(
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Width() == m_layout.value_offsets().Last() && Height() == m_layout.residual_offsets().Last(),
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Width() == m_rootManifest.layout().value_offsets().Last() &&
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Height() == m_rootManifest.layout().residual_offsets().Last(),
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"PreparedStellarEquilibriumOperator has inconsistent block dimensions."
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);
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@@ -502,27 +490,18 @@ namespace mean_field::operators {
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);
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}
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m_isPrepared = false;
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m_isPrepared = false;
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using Form = utils::blocks::surface_deformed_stellar_equilibrium_form;
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constexpr auto densityValue = utils::blocks::get_value_block<Form>(utils::blocks::density_field.mass_term);
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constexpr auto surfaceDeformationValue =
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utils::blocks::get_value_block<Form>(utils::blocks::surface_deformation_field.parameters_term);
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constexpr auto gravityGradientValue =
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utils::blocks::get_value_block<Form>(utils::blocks::gravity_field.gradient_term);
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constexpr auto gravityPotentialValue =
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utils::blocks::get_value_block<Form>(utils::blocks::gravity_field.poisson_term);
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constexpr auto enthalpyValue =
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utils::blocks::get_value_block<Form>(utils::blocks::enthalpy_field.specific_term);
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constexpr auto bernoulliValue =
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utils::blocks::get_value_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
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const auto rootState = m_rootManifest.stateView(state);
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const mfem::Vector reducedDensity = make_value_view(state, m_layout, densityValue);
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const mfem::Vector surfaceDeformationParameters = make_value_view(state, m_layout, surfaceDeformationValue);
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const mfem::Vector gravityGradient = make_value_view(state, m_layout, gravityGradientValue);
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const mfem::Vector gravityPotential = make_value_view(state, m_layout, gravityPotentialValue);
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const mfem::Vector reducedEnthalpy = make_value_view(state, m_layout, enthalpyValue);
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const mfem::Vector bernoulli = make_value_view(state, m_layout, bernoulliValue);
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const mfem::Vector reducedDensity = rootState.block(utils::blocks::density_field.mass_term);
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const mfem::Vector surfaceDeformationParameters =
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rootState.block(utils::blocks::surface_deformation_field.parameters_term);
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const mfem::Vector gravityGradient = rootState.block(utils::blocks::gravity_field.gradient_term);
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const mfem::Vector gravityPotential = rootState.block(utils::blocks::gravity_field.poisson_term);
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const mfem::Vector reducedEnthalpy = rootState.block(utils::blocks::enthalpy_field.specific_term);
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const mfem::Vector bernoulli =
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rootState.block(utils::blocks::fixed_total_mass_constraint.mass_normalization_term);
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const bool generatedGeometryChanged =
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!wasPrepared || dependencies.discretization != m_preparedDependencies.discretization ||
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@@ -569,7 +548,7 @@ namespace mean_field::operators {
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);
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report.massNormalization = m_massNormalizationOperator.Prepare(
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{.targetMass = m_targetMass}, make_mass_dependencies(dependencies, m_generatedDisplacementDependency)
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m_fixedMassConstraint, make_mass_dependencies(dependencies, m_generatedDisplacementDependency)
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);
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report.surfaceConstraint = m_surfaceConstraintOperator.Prepare(
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@@ -588,21 +567,6 @@ namespace mean_field::operators {
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}
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void PreparedStellarEquilibriumOperator::AssembleResidual() {
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using Form = utils::blocks::surface_deformed_stellar_equilibrium_form;
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constexpr auto gravityGradientResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.gradient_term);
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constexpr auto gravityPotentialResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.poisson_term);
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constexpr auto densityResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::density_field.mass_term);
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constexpr auto surfaceShapeResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::surface_deformation_field.shape_equilibrium_term);
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constexpr auto enthalpyResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::enthalpy_field.specific_term);
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constexpr auto massResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
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mfem::Vector gravity;
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mfem::Vector closure;
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mfem::Vector surfaceShape;
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@@ -621,41 +585,29 @@ namespace mean_field::operators {
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m_massNormalizationOperator.BuildResidual(mass);
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m_cachedResidual.SetSize(Height());
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m_cachedResidual = 0.0;
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m_cachedResidual = 0.0;
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const auto residualView = m_rootManifest.residualView(m_cachedResidual);
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MFEM_VERIFY(
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gravity.Size() == m_layout.size(gravityGradientResidual) + m_layout.size(gravityPotentialResidual),
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gravity.Size() == residualView.block(utils::blocks::gravity_field.gradient_term).Size() +
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residualView.block(utils::blocks::gravity_field.poisson_term).Size(),
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"The gravity residual has the wrong size."
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);
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mfem::Vector gravityGradient(gravity.GetData(), m_layout.size(gravityGradientResidual));
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mfem::Vector gravityGradient(
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gravity.GetData(), residualView.block(utils::blocks::gravity_field.gradient_term).Size()
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);
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mfem::Vector gravityPotential(
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gravity.GetData() + m_layout.size(gravityGradientResidual), m_layout.size(gravityPotentialResidual)
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gravity.GetData() + gravityGradient.Size(),
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residualView.block(utils::blocks::gravity_field.poisson_term).Size()
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);
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assign_residual_block(
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m_cachedResidual, m_layout, gravityGradientResidual, gravityGradient,
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"The gravity-gradient residual has the wrong size."
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);
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assign_residual_block(
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m_cachedResidual, m_layout, gravityPotentialResidual, gravityPotential,
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"The gravity-potential residual has the wrong size."
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);
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assign_residual_block(
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m_cachedResidual, m_layout, densityResidual, closure, "The closure residual has the wrong size."
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);
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assign_residual_block(
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m_cachedResidual, m_layout, surfaceShapeResidual, surfaceShape,
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"The surface-shape residual has the wrong size."
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);
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assign_residual_block(
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m_cachedResidual, m_layout, enthalpyResidual, hydrostatic, "The hydrostatic residual has the wrong size."
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);
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assign_residual_block(
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m_cachedResidual, m_layout, massResidual, mass, "The mass-normalization residual has the wrong size."
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);
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residualView.assign(utils::blocks::gravity_field.gradient_term, gravityGradient);
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residualView.assign(utils::blocks::gravity_field.poisson_term, gravityPotential);
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residualView.assign(utils::blocks::density_field.mass_term, closure);
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residualView.assign(utils::blocks::surface_deformation_field.shape_equilibrium_term, surfaceShape);
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residualView.assign(utils::blocks::enthalpy_field.specific_term, hydrostatic);
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residualView.assign(utils::blocks::fixed_total_mass_constraint.mass_normalization_term, mass);
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++m_statistics.residualAssemblies;
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}
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@@ -679,39 +631,16 @@ namespace mean_field::operators {
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direction, "PreparedStellarEquilibriumOperator received a non-finite Jacobian direction."
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);
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using Form = utils::blocks::surface_deformed_stellar_equilibrium_form;
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const auto rootDirection = m_rootManifest.directionView(direction);
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constexpr auto densityValue = utils::blocks::get_value_block<Form>(utils::blocks::density_field.mass_term);
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constexpr auto surfaceDeformationValue =
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utils::blocks::get_value_block<Form>(utils::blocks::surface_deformation_field.parameters_term);
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constexpr auto gravityGradientValue =
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utils::blocks::get_value_block<Form>(utils::blocks::gravity_field.gradient_term);
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constexpr auto gravityPotentialValue =
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utils::blocks::get_value_block<Form>(utils::blocks::gravity_field.poisson_term);
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constexpr auto enthalpyValue =
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utils::blocks::get_value_block<Form>(utils::blocks::enthalpy_field.specific_term);
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constexpr auto bernoulliValue =
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utils::blocks::get_value_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
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constexpr auto gravityGradientResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.gradient_term);
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constexpr auto gravityPotentialResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.poisson_term);
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constexpr auto densityResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::density_field.mass_term);
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constexpr auto surfaceShapeResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::surface_deformation_field.shape_equilibrium_term);
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constexpr auto enthalpyResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::enthalpy_field.specific_term);
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constexpr auto massResidual =
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utils::blocks::get_residual_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
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const mfem::Vector reducedDensityDirection = make_value_view(direction, m_layout, densityValue);
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const mfem::Vector surfaceDeformationDirection = make_value_view(direction, m_layout, surfaceDeformationValue);
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const mfem::Vector gravityGradientDirection = make_value_view(direction, m_layout, gravityGradientValue);
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const mfem::Vector gravityPotentialDirection = make_value_view(direction, m_layout, gravityPotentialValue);
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const mfem::Vector reducedEnthalpyDirection = make_value_view(direction, m_layout, enthalpyValue);
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const mfem::Vector bernoulliDirection = make_value_view(direction, m_layout, bernoulliValue);
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const mfem::Vector reducedDensityDirection = rootDirection.block(utils::blocks::density_field.mass_term);
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const mfem::Vector surfaceDeformationDirection =
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rootDirection.block(utils::blocks::surface_deformation_field.parameters_term);
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const mfem::Vector gravityGradientDirection = rootDirection.block(utils::blocks::gravity_field.gradient_term);
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const mfem::Vector gravityPotentialDirection = rootDirection.block(utils::blocks::gravity_field.poisson_term);
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const mfem::Vector reducedEnthalpyDirection = rootDirection.block(utils::blocks::enthalpy_field.specific_term);
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const mfem::Vector bernoulliDirection =
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rootDirection.block(utils::blocks::fixed_total_mass_constraint.mass_normalization_term);
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m_domainDeformation.applyJacobian(
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m_surfaceDeformationParameters, surfaceDeformationDirection, m_volumeDisplacementDirection
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@@ -757,41 +686,29 @@ namespace mean_field::operators {
|
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);
|
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|
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action.SetSize(Height());
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action = 0.0;
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action = 0.0;
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const auto actionView = m_rootManifest.residualView(action);
|
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|
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MFEM_VERIFY(
|
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gravityAction.Size() == m_layout.size(gravityGradientResidual) + m_layout.size(gravityPotentialResidual),
|
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gravityAction.Size() == actionView.block(utils::blocks::gravity_field.gradient_term).Size() +
|
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actionView.block(utils::blocks::gravity_field.poisson_term).Size(),
|
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"The gravity Jacobian action has the wrong size."
|
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);
|
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|
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mfem::Vector gravityGradientAction(gravityAction.GetData(), m_layout.size(gravityGradientResidual));
|
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mfem::Vector gravityGradientAction(
|
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gravityAction.GetData(), actionView.block(utils::blocks::gravity_field.gradient_term).Size()
|
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);
|
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mfem::Vector gravityPotentialAction(
|
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gravityAction.GetData() + m_layout.size(gravityGradientResidual), m_layout.size(gravityPotentialResidual)
|
||||
gravityAction.GetData() + gravityGradientAction.Size(),
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actionView.block(utils::blocks::gravity_field.poisson_term).Size()
|
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);
|
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|
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assign_residual_block(
|
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action, m_layout, gravityGradientResidual, gravityGradientAction,
|
||||
"The gravity-gradient Jacobian action has the wrong size."
|
||||
);
|
||||
assign_residual_block(
|
||||
action, m_layout, gravityPotentialResidual, gravityPotentialAction,
|
||||
"The gravity-potential Jacobian action has the wrong size."
|
||||
);
|
||||
assign_residual_block(
|
||||
action, m_layout, densityResidual, closureAction, "The closure Jacobian action has the wrong size."
|
||||
);
|
||||
assign_residual_block(
|
||||
action, m_layout, surfaceShapeResidual, m_surfaceShapeAction,
|
||||
"The surface-shape Jacobian action has the wrong size."
|
||||
);
|
||||
|
||||
assign_residual_block(
|
||||
action, m_layout, enthalpyResidual, hydrostaticAction, "The hydrostatic Jacobian action has the wrong size."
|
||||
);
|
||||
|
||||
assign_residual_block(
|
||||
action, m_layout, massResidual, massAction, "The mass-normalization Jacobian action has the wrong size."
|
||||
);
|
||||
actionView.assign(utils::blocks::gravity_field.gradient_term, gravityGradientAction);
|
||||
actionView.assign(utils::blocks::gravity_field.poisson_term, gravityPotentialAction);
|
||||
actionView.assign(utils::blocks::density_field.mass_term, closureAction);
|
||||
actionView.assign(utils::blocks::surface_deformation_field.shape_equilibrium_term, m_surfaceShapeAction);
|
||||
actionView.assign(utils::blocks::enthalpy_field.specific_term, hydrostaticAction);
|
||||
actionView.assign(utils::blocks::fixed_total_mass_constraint.mass_normalization_term, massAction);
|
||||
|
||||
++m_statistics.jacobianApplications;
|
||||
}
|
||||
@@ -803,11 +720,30 @@ namespace mean_field::operators {
|
||||
}
|
||||
|
||||
double PreparedStellarEquilibriumOperator::GetTargetMass() const noexcept {
|
||||
return m_targetMass;
|
||||
return m_fixedMassConstraint.targetMass().value();
|
||||
}
|
||||
|
||||
const StellarEquilibriumLayout &PreparedStellarEquilibriumOperator::GetLayout() const noexcept {
|
||||
return m_layout;
|
||||
return m_rootManifest.layout();
|
||||
}
|
||||
|
||||
const StellarEquilibriumRootManifest &PreparedStellarEquilibriumOperator::GetRootManifest() const noexcept {
|
||||
return m_rootManifest;
|
||||
}
|
||||
|
||||
RootStateView<utils::blocks::surface_deformed_stellar_equilibrium_form>
|
||||
PreparedStellarEquilibriumOperator::GetRootStateView(const mfem::Vector &state) const {
|
||||
return m_rootManifest.stateView(state);
|
||||
}
|
||||
|
||||
ResidualView<utils::blocks::surface_deformed_stellar_equilibrium_form>
|
||||
PreparedStellarEquilibriumOperator::GetResidualView(mfem::Vector &residual) const {
|
||||
return m_rootManifest.residualView(residual);
|
||||
}
|
||||
|
||||
RootConstraintReport PreparedStellarEquilibriumOperator::GetFixedMassReport() const {
|
||||
VerifyPrepared();
|
||||
return m_rootManifest.fixedMassReport(m_massNormalizationOperator.GetCurrentMass());
|
||||
}
|
||||
|
||||
const StellarEquilibriumDependencies &PreparedStellarEquilibriumOperator::GetDependencies() const {
|
||||
|
||||
Reference in New Issue
Block a user