822 lines
35 KiB
C++
822 lines
35 KiB
C++
module;
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#include <array>
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#include <cmath>
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#include <utility>
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#include <mfem.hpp>
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module mean_field;
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import :operators.prepared_stellar_equilibrium;
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namespace {
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using DomainSchema = mean_field::utils::domain::CoreEnvelopeVacuumDomainSchema;
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void verify_coupled_discretization(const mean_field::fem::FEM &f) {
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MFEM_VERIFY(
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f.mesh != nullptr && f.densityFes != nullptr && f.displacementFes != nullptr &&
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f.gravityFluxFes != nullptr && f.gravityPotentialFes != nullptr && f.enthalpyFes != nullptr,
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"PreparedStellarEquilibriumOperator requires the complete coupled finite-element discretization."
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);
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}
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[[nodiscard]] mfem::Vector make_computational_origin(const mfem::ParMesh &mesh) {
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mfem::Vector origin(mesh.SpaceDimension());
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origin = 0.0;
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return origin;
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}
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[[nodiscard]] mean_field::operators::StellarEquilibriumLayout make_layout(
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const mean_field::field::FieldDofMap &densityMap,
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const mean_field::field::FieldDofMap &displacementMap,
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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::barotropic_equilibrium_form;
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const std::array<int, Form::value_block_count> valueSizes{
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densityMap.reduced_size(), displacementMap.reduced_size(), 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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displacementMap.reduced_size(), enthalpyMap.reduced_size(), 1
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};
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return {valueSizes, residualSizes};
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}
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[[nodiscard]] mfem::Array<int> make_gravity_state_offsets(
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const mean_field::field::FieldDofMap &densityMap,
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const mean_field::field::FieldDofMap &displacementMap,
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const mean_field::field::FieldDofMap &gravityFluxMap,
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const mean_field::field::FieldDofMap &gravityPotentialMap
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) {
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mfem::Array<int> offsets(5);
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offsets[0] = 0;
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offsets[1] = offsets[0] + densityMap.reduced_size();
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offsets[2] = offsets[1] + displacementMap.reduced_size();
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offsets[3] = offsets[2] + gravityFluxMap.reduced_size();
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offsets[4] = offsets[3] + gravityPotentialMap.reduced_size();
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return offsets;
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}
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[[nodiscard]] mfem::Array<int> make_gravity_residual_offsets(
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const mean_field::field::FieldDofMap &gravityFluxMap,
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const mean_field::field::FieldDofMap &gravityPotentialMap
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) {
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mfem::Array<int> offsets(3);
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offsets[0] = 0;
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offsets[1] = gravityFluxMap.reduced_size();
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offsets[2] = offsets[1] + gravityPotentialMap.reduced_size();
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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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const int blockIndex,
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const mfem::Vector &source,
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const char *message
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) {
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MFEM_VERIFY(offsets.Size() == 5, "Gravity state offsets are invalid.");
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MFEM_VERIFY(blockIndex >= 0 && blockIndex + 1 < offsets.Size(), "Requested gravity-state block is invalid.");
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const int blockSize = offsets[blockIndex + 1] - offsets[blockIndex];
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MFEM_VERIFY(blockSize == source.Size(), message);
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MFEM_VERIFY(gravityState.Size() == offsets.Last(), "Packed gravity state has the wrong size.");
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mfem::Vector destination(gravityState.GetData() + offsets[blockIndex], blockSize);
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destination = source;
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}
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void pack_gravity_vector(
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mfem::Vector &gravityState,
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const mfem::Array<int> &offsets,
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const mfem::Vector &density,
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const mfem::Vector &displacement,
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const mfem::Vector &gravityGradient,
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const mfem::Vector &gravityPotential
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) {
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MFEM_VERIFY(offsets.Size() == 5, "Packed gravity state requires four blocks.");
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if (gravityState.Size() != offsets.Last()) {
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gravityState.SetSize(offsets.Last());
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}
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assign_gravity_block(
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gravityState, offsets, 0, density, "The full density vector has the wrong gravity-state size."
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);
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assign_gravity_block(
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gravityState, offsets, 1, displacement, "The displacement vector has the wrong gravity-state size."
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);
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assign_gravity_block(
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gravityState, offsets, 2, gravityGradient, "The gravity-gradient vector has the wrong gravity-state size."
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);
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assign_gravity_block(
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gravityState, offsets, 3, gravityPotential, "The gravity-potential vector has the wrong gravity-state size."
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);
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}
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void validate_finite_vector(
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const mfem::Vector &vector,
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const char *message
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) {
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for (int index = 0; index < vector.Size(); ++index) {
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MFEM_VERIFY(std::isfinite(vector(index)), message);
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}
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}
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void validate_dependency_transition(
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const mean_field::operators::StellarEquilibriumDependencyStamp &prepared,
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const mean_field::operators::StellarEquilibriumDependencyStamp &requested,
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const char *message
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) {
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MFEM_VERIFY(prepared.identity != requested.identity || requested.revision >= prepared.revision, message);
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MFEM_VERIFY(
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prepared.identity == requested.identity || prepared.revision != requested.revision,
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"A new stellar-equilibrium dependency identity must also carry a visibly different revision."
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);
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}
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[[nodiscard]] mean_field::operators::context::gravity_field::GravityFieldRevisions
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make_gravity_revisions(const mean_field::operators::StellarEquilibriumDependencies &dependencies) {
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return {
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.discretization = {.value = dependencies.discretization.revision},
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.displacement = {.value = dependencies.displacement.revision},
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.density = {.value = dependencies.density.revision},
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.gravity_gradient = {.value = dependencies.gravityGradient.revision},
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.gravity_potential = {.value = dependencies.gravityPotential.revision}
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};
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}
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[[nodiscard]] mean_field::operators::context::barotropic::BarotropicClosureDependencies
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make_barotropic_closure_dependencies(const mean_field::operators::StellarEquilibriumDependencies &dependencies) {
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return {
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.discretization =
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{.identity = dependencies.discretization.identity, .revision = dependencies.discretization.revision},
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.density = {.identity = dependencies.density.identity, .revision = dependencies.density.revision},
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.enthalpy = {.identity = dependencies.enthalpy.identity, .revision = dependencies.enthalpy.revision},
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.displacement = {
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.identity = dependencies.displacement.identity, .revision = dependencies.displacement.revision
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}
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};
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}
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[[nodiscard]] mean_field::operators::DisplacementResidualDependencies
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make_displacement_dependencies(const mean_field::operators::StellarEquilibriumDependencies &dependencies) {
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return {
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.discretization =
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{.identity = dependencies.discretization.identity, .revision = dependencies.discretization.revision},
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.density = {.identity = dependencies.density.identity, .revision = dependencies.density.revision},
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.displacement =
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{.identity = dependencies.displacement.identity, .revision = dependencies.displacement.revision},
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.gravityGradient =
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{.identity = dependencies.gravityGradient.identity, .revision = dependencies.gravityGradient.revision},
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.enthalpy = {.identity = dependencies.enthalpy.identity, .revision = dependencies.enthalpy.revision},
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.rotation = {.identity = dependencies.rotation.identity, .revision = dependencies.rotation.revision}
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};
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}
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[[nodiscard]] mean_field::operators::context::hydrostatic::HydrostaticEquilibriumDependencies
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make_hydrostatic_dependencies(const mean_field::operators::StellarEquilibriumDependencies &dependencies) {
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return {
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.discretization =
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{.identity = dependencies.discretization.identity, .revision = dependencies.discretization.revision},
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.enthalpy = {.identity = dependencies.enthalpy.identity, .revision = dependencies.enthalpy.revision},
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.gravityPotential =
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{.identity = dependencies.gravityPotential.identity,
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.revision = dependencies.gravityPotential.revision},
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.displacement =
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{.identity = dependencies.displacement.identity, .revision = dependencies.displacement.revision},
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.rotation = {.identity = dependencies.rotation.identity, .revision = dependencies.rotation.revision},
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.bernoulliConstant = {
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.identity = dependencies.bernoulliConstant.identity, .revision = dependencies.bernoulliConstant.revision
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}
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};
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}
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[[nodiscard]] mean_field::operators::MassNormalizationDependencies
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make_mass_dependencies(const mean_field::operators::StellarEquilibriumDependencies &dependencies) {
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return {
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.discretization =
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{.identity = dependencies.discretization.identity, .revision = dependencies.discretization.revision},
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.density = {.identity = dependencies.density.identity, .revision = dependencies.density.revision},
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.displacement =
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{.identity = dependencies.displacement.identity, .revision = dependencies.displacement.revision},
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.targetMass = {.identity = dependencies.targetMass.identity, .revision = dependencies.targetMass.revision}
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};
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}
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} // namespace
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namespace mean_field::operators {
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struct PreparedStellarEquilibriumOperator::ConstructionData {
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field::FieldDofMap densityMap;
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field::FieldDofMap displacementMap;
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field::FieldDofMap gravityFluxMap;
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field::FieldDofMap gravityPotentialMap;
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field::FieldDofMap enthalpyMap;
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field::FieldBoundaryDofMap pressureSurfaceRows;
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field::FieldPointDofMap centerDisplacementRows;
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StellarEquilibriumLayout layout;
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mfem::Array<int> gravityStateOffsets;
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mfem::Array<int> gravityResidualOffsets;
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explicit ConstructionData(fem::FEM &f)
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: densityMap(
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field::make_field_dof_map<
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field::Density,
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DomainSchema>(*f.densityFes)
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),
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displacementMap(
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field::make_field_dof_map<
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field::Displacement,
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DomainSchema>(*f.displacementFes)
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),
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gravityFluxMap(
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field::make_field_dof_map<
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field::Gravity,
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DomainSchema>(*f.gravityFluxFes)
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),
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gravityPotentialMap(
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field::make_field_dof_map<
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field::Gravity,
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DomainSchema>(*f.gravityPotentialFes)
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),
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enthalpyMap(
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field::make_field_dof_map<
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field::Enthalpy,
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DomainSchema>(*f.enthalpyFes)
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),
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pressureSurfaceRows(
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field::make_field_boundary_dof_map<
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field::Enthalpy,
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utils::domain::StellarSurface,
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DomainSchema>(
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*f.enthalpyFes,
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enthalpyMap
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)
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),
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centerDisplacementRows(
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field::make_field_point_dof_map<field::Displacement>(
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*f.displacementFes,
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displacementMap,
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make_computational_origin(*f.mesh),
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1.0e-12
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)
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),
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layout(make_layout(
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densityMap,
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displacementMap,
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gravityFluxMap,
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gravityPotentialMap,
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enthalpyMap
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)),
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gravityStateOffsets(make_gravity_state_offsets(
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densityMap,
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displacementMap,
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gravityFluxMap,
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gravityPotentialMap
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)),
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gravityResidualOffsets(make_gravity_residual_offsets(
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gravityFluxMap,
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gravityPotentialMap
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)) {
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}
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};
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PreparedStellarEquilibriumOperator::ConstructionData
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PreparedStellarEquilibriumOperator::MakeConstructionData(fem::FEM &f) {
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verify_coupled_discretization(f);
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return ConstructionData(f);
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}
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PreparedStellarEquilibriumOperator::PreparedStellarEquilibriumOperator(
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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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const PressureSurfaceConstraintView surfaceConstraint
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)
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: PreparedStellarEquilibriumOperator(
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f,
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domainMapper,
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equationOfState,
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targetMass,
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surfaceConstraint,
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MakeConstructionData(f)
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) {
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}
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PreparedStellarEquilibriumOperator::PreparedStellarEquilibriumOperator(
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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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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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),
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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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domainMapper
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),
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m_gravityJacobianOperator(
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f,
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domainMapper,
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m_gravityContext,
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m_gravityStateOffsets,
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constructionData.gravityResidualOffsets
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),
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m_gravityOperator(
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f,
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domainMapper,
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m_gravityContext,
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m_gravityStateOffsets,
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m_gravityJacobianOperator
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),
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m_barotropicClosureOperator(
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f,
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domainMapper,
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equationOfState
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),
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m_hydrostaticOperator(
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f,
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domainMapper
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),
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m_displacementOperator(
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f,
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domainMapper,
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equationOfState,
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m_gravityContext
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),
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m_massNormalizationOperator(
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f,
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domainMapper,
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m_gravityContext
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),
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m_surfaceConstraintOperator(
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constructionData.pressureSurfaceRows,
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surfaceConstraint
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),
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m_centeringConstraintOperator(constructionData.centerDisplacementRows),
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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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MFEM_VERIFY(
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Width() == m_layout.value_offsets().Last() && Height() == m_layout.residual_offsets().Last(),
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"PreparedStellarEquilibriumOperator has inconsistent block dimensions."
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);
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m_gravityState.SetSize(m_gravityStateOffsets.Last());
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m_gravityDirection.SetSize(m_gravityStateOffsets.Last());
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m_gravityState = 0.0;
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m_gravityDirection = 0.0;
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}
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PreparedStellarEquilibriumReport PreparedStellarEquilibriumOperator::Prepare(
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const mfem::Vector &state,
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const StellarEquilibriumDependencies &dependencies,
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const physics::RigidRotation &rotation
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) {
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MFEM_VERIFY(
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state.Size() == Width(), "PreparedStellarEquilibriumOperator received a state with the wrong size."
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);
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validate_finite_vector(state, "PreparedStellarEquilibriumOperator received a non-finite state.");
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const bool wasPrepared = m_isPrepared;
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if (wasPrepared) {
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validate_dependency_transition(
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m_preparedDependencies.discretization, dependencies.discretization,
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"The discretization revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.density, dependencies.density, "The density revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.displacement, dependencies.displacement,
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"The displacement revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.gravityGradient, dependencies.gravityGradient,
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"The gravity-gradient revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.gravityPotential, dependencies.gravityPotential,
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"The gravity-potential revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.enthalpy, dependencies.enthalpy, "The enthalpy revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.bernoulliConstant, dependencies.bernoulliConstant,
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"The Bernoulli-constant revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.rotation, dependencies.rotation, "The rotation revision cannot move backwards."
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);
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validate_dependency_transition(
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m_preparedDependencies.targetMass, dependencies.targetMass,
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"The target-mass revision cannot move backwards."
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);
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}
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m_isPrepared = false;
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using Form = utils::blocks::barotropic_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 displacementValue =
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utils::blocks::get_value_block<Form>(utils::blocks::displacement_field.geometry_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);
|
|
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 =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
|
|
|
|
const mfem::Vector reducedDensity = make_value_view(state, m_layout, densityValue);
|
|
const mfem::Vector displacement = make_value_view(state, m_layout, displacementValue);
|
|
const mfem::Vector gravityGradient = make_value_view(state, m_layout, gravityGradientValue);
|
|
const mfem::Vector gravityPotential = make_value_view(state, m_layout, gravityPotentialValue);
|
|
const mfem::Vector reducedEnthalpy = make_value_view(state, m_layout, enthalpyValue);
|
|
const mfem::Vector bernoulli = make_value_view(state, m_layout, bernoulliValue);
|
|
|
|
pack_gravity_vector(
|
|
m_gravityState, m_gravityStateOffsets, reducedDensity, displacement, gravityGradient, gravityPotential
|
|
);
|
|
|
|
PreparedStellarEquilibriumReport report;
|
|
|
|
report.gravity = m_gravityOperator.Prepare(m_gravityState, make_gravity_revisions(dependencies));
|
|
|
|
report.barotropicClosure = m_barotropicClosureOperator.Prepare(
|
|
{.density = reducedDensity, .enthalpy = reducedEnthalpy, .displacement = displacement},
|
|
make_barotropic_closure_dependencies(dependencies)
|
|
);
|
|
|
|
report.hydrostatic = m_hydrostaticOperator.Prepare(
|
|
{.enthalpy = reducedEnthalpy,
|
|
.gravityPotential = gravityPotential,
|
|
.displacement = displacement,
|
|
.bernoulliConstant = bernoulli(0)},
|
|
make_hydrostatic_dependencies(dependencies), rotation
|
|
);
|
|
|
|
report.displacement = m_displacementOperator.Prepare(
|
|
{.enthalpy = reducedEnthalpy}, make_displacement_dependencies(dependencies), rotation
|
|
);
|
|
|
|
report.massNormalization =
|
|
m_massNormalizationOperator.Prepare({.targetMass = m_targetMass}, make_mass_dependencies(dependencies));
|
|
|
|
report.surfaceConstraint = m_surfaceConstraintOperator.Prepare(
|
|
reducedEnthalpy, !wasPrepared || dependencies.enthalpy != m_preparedDependencies.enthalpy
|
|
);
|
|
|
|
report.centeringConstraint = m_centeringConstraintOperator.Prepare(
|
|
displacement, !wasPrepared || dependencies.displacement != m_preparedDependencies.displacement
|
|
);
|
|
|
|
const bool dependenciesChanged = !wasPrepared || dependencies != m_preparedDependencies;
|
|
if (dependenciesChanged || report.DidAnyChildWork()) {
|
|
AssembleResidual();
|
|
report.assembledResidual = true;
|
|
}
|
|
|
|
m_preparedDependencies = dependencies;
|
|
m_isPrepared = true;
|
|
return report;
|
|
}
|
|
|
|
void PreparedStellarEquilibriumOperator::AssembleResidual() {
|
|
using Form = utils::blocks::barotropic_equilibrium_form;
|
|
|
|
constexpr auto gravityGradientResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.gradient_term);
|
|
constexpr auto gravityPotentialResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.poisson_term);
|
|
constexpr auto densityResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::density_field.mass_term);
|
|
constexpr auto displacementResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
constexpr auto enthalpyResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::enthalpy_field.specific_term);
|
|
constexpr auto massResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
|
|
|
|
mfem::Vector gravity;
|
|
mfem::Vector closure;
|
|
mfem::Vector displacement;
|
|
mfem::Vector hydrostatic;
|
|
mfem::Vector mass;
|
|
|
|
m_gravityOperator.Mult(m_gravityState, gravity);
|
|
m_barotropicClosureOperator.BuildResidual(closure);
|
|
m_displacementOperator.BuildResidual(displacement);
|
|
m_centeringConstraintOperator.ApplyResidualRows(displacement);
|
|
m_hydrostaticOperator.BuildResidual(hydrostatic);
|
|
m_surfaceConstraintOperator.ApplyResidualRows(hydrostatic);
|
|
m_massNormalizationOperator.BuildResidual(mass);
|
|
|
|
m_cachedResidual.SetSize(Height());
|
|
m_cachedResidual = 0.0;
|
|
|
|
MFEM_VERIFY(
|
|
gravity.Size() == m_layout.size(gravityGradientResidual) + m_layout.size(gravityPotentialResidual),
|
|
"The gravity residual has the wrong size."
|
|
);
|
|
|
|
mfem::Vector gravityGradient(gravity.GetData(), m_layout.size(gravityGradientResidual));
|
|
mfem::Vector gravityPotential(
|
|
gravity.GetData() + m_layout.size(gravityGradientResidual), m_layout.size(gravityPotentialResidual)
|
|
);
|
|
|
|
assign_residual_block(
|
|
m_cachedResidual, m_layout, gravityGradientResidual, gravityGradient,
|
|
"The gravity-gradient residual has the wrong size."
|
|
);
|
|
assign_residual_block(
|
|
m_cachedResidual, m_layout, gravityPotentialResidual, gravityPotential,
|
|
"The gravity-potential residual has the wrong size."
|
|
);
|
|
assign_residual_block(
|
|
m_cachedResidual, m_layout, densityResidual, closure, "The closure residual has the wrong size."
|
|
);
|
|
assign_residual_block(
|
|
m_cachedResidual, m_layout, displacementResidual, displacement,
|
|
"The displacement residual has the wrong size."
|
|
);
|
|
|
|
assign_residual_block(
|
|
m_cachedResidual, m_layout, enthalpyResidual, hydrostatic, "The hydrostatic residual has the wrong size."
|
|
);
|
|
|
|
assign_residual_block(
|
|
m_cachedResidual, m_layout, massResidual, mass, "The mass-normalization residual has the wrong size."
|
|
);
|
|
|
|
++m_statistics.residualAssemblies;
|
|
}
|
|
|
|
void PreparedStellarEquilibriumOperator::BuildResidual(mfem::Vector &residual) const {
|
|
VerifyPrepared();
|
|
residual = m_cachedResidual;
|
|
++m_statistics.residualApplications;
|
|
}
|
|
|
|
void PreparedStellarEquilibriumOperator::Mult(
|
|
const mfem::Vector &direction,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
MFEM_VERIFY(
|
|
direction.Size() == Width(),
|
|
"PreparedStellarEquilibriumOperator received a Jacobian direction with the wrong size."
|
|
);
|
|
validate_finite_vector(
|
|
direction, "PreparedStellarEquilibriumOperator received a non-finite Jacobian direction."
|
|
);
|
|
|
|
using Form = utils::blocks::barotropic_equilibrium_form;
|
|
|
|
constexpr auto densityValue = utils::blocks::get_value_block<Form>(utils::blocks::density_field.mass_term);
|
|
constexpr auto displacementValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
constexpr auto gravityGradientValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::gravity_field.gradient_term);
|
|
constexpr auto gravityPotentialValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::gravity_field.poisson_term);
|
|
constexpr auto enthalpyValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::enthalpy_field.specific_term);
|
|
constexpr auto bernoulliValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
|
|
|
|
constexpr auto gravityGradientResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.gradient_term);
|
|
constexpr auto gravityPotentialResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::gravity_field.poisson_term);
|
|
constexpr auto densityResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::density_field.mass_term);
|
|
constexpr auto displacementResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
constexpr auto enthalpyResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::enthalpy_field.specific_term);
|
|
constexpr auto massResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::barotropic_constant_field.mass_normalization_term);
|
|
|
|
const mfem::Vector reducedDensityDirection = make_value_view(direction, m_layout, densityValue);
|
|
const mfem::Vector displacementDirection = make_value_view(direction, m_layout, displacementValue);
|
|
const mfem::Vector gravityGradientDirection = make_value_view(direction, m_layout, gravityGradientValue);
|
|
const mfem::Vector gravityPotentialDirection = make_value_view(direction, m_layout, gravityPotentialValue);
|
|
const mfem::Vector reducedEnthalpyDirection = make_value_view(direction, m_layout, enthalpyValue);
|
|
const mfem::Vector bernoulliDirection = make_value_view(direction, m_layout, bernoulliValue);
|
|
|
|
pack_gravity_vector(
|
|
m_gravityDirection, m_gravityStateOffsets, reducedDensityDirection, displacementDirection,
|
|
gravityGradientDirection, gravityPotentialDirection
|
|
);
|
|
|
|
mfem::Vector gravityAction;
|
|
mfem::Vector closureAction;
|
|
mfem::Vector displacementAction;
|
|
mfem::Vector hydrostaticAction;
|
|
mfem::Vector massAction;
|
|
|
|
m_gravityJacobianOperator.Mult(m_gravityDirection, gravityAction);
|
|
|
|
m_barotropicClosureOperator.Mult(
|
|
reducedDensityDirection, reducedEnthalpyDirection, displacementDirection, closureAction
|
|
);
|
|
|
|
m_displacementOperator.ApplyCompleteJacobianAction(
|
|
reducedDensityDirection, displacementDirection, gravityGradientDirection, reducedEnthalpyDirection,
|
|
displacementAction
|
|
);
|
|
m_centeringConstraintOperator.ApplyJacobianRows(displacementDirection, displacementAction);
|
|
|
|
m_hydrostaticOperator.ApplyCompleteJacobianAction(
|
|
reducedEnthalpyDirection, gravityPotentialDirection, bernoulliDirection(0), displacementDirection,
|
|
hydrostaticAction
|
|
);
|
|
m_surfaceConstraintOperator.ApplyJacobianRows(reducedEnthalpyDirection, hydrostaticAction);
|
|
|
|
m_massNormalizationOperator.ApplyCompleteJacobianAction(
|
|
reducedDensityDirection, displacementDirection, massAction
|
|
);
|
|
|
|
action.SetSize(Height());
|
|
action = 0.0;
|
|
|
|
MFEM_VERIFY(
|
|
gravityAction.Size() == m_layout.size(gravityGradientResidual) + m_layout.size(gravityPotentialResidual),
|
|
"The gravity Jacobian action has the wrong size."
|
|
);
|
|
|
|
mfem::Vector gravityGradientAction(gravityAction.GetData(), m_layout.size(gravityGradientResidual));
|
|
mfem::Vector gravityPotentialAction(
|
|
gravityAction.GetData() + m_layout.size(gravityGradientResidual), m_layout.size(gravityPotentialResidual)
|
|
);
|
|
|
|
assign_residual_block(
|
|
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, displacementResidual, displacementAction,
|
|
"The displacement 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."
|
|
);
|
|
|
|
++m_statistics.jacobianApplications;
|
|
}
|
|
|
|
bool PreparedStellarEquilibriumOperator::IsPrepared() const noexcept {
|
|
return m_isPrepared && m_gravityContext.IsPrepared() && m_barotropicClosureOperator.IsPrepared() &&
|
|
m_hydrostaticOperator.IsPrepared() && m_displacementOperator.IsPrepared() &&
|
|
m_massNormalizationOperator.IsPrepared() && m_surfaceConstraintOperator.IsPrepared() &&
|
|
m_centeringConstraintOperator.IsPrepared();
|
|
}
|
|
|
|
double PreparedStellarEquilibriumOperator::GetTargetMass() const noexcept {
|
|
return m_targetMass;
|
|
}
|
|
|
|
const StellarEquilibriumLayout &PreparedStellarEquilibriumOperator::GetLayout() const noexcept {
|
|
return m_layout;
|
|
}
|
|
|
|
const StellarEquilibriumDependencies &PreparedStellarEquilibriumOperator::GetDependencies() const {
|
|
VerifyPrepared();
|
|
return m_preparedDependencies;
|
|
}
|
|
|
|
const PreparedStellarEquilibriumStatistics &PreparedStellarEquilibriumOperator::GetStatistics() const noexcept {
|
|
return m_statistics;
|
|
}
|
|
|
|
const context::gravity_field::GravityFieldLinearizationContext &
|
|
PreparedStellarEquilibriumOperator::GetGravityContext() const noexcept {
|
|
return m_gravityContext;
|
|
}
|
|
|
|
const GravityFieldOperator &PreparedStellarEquilibriumOperator::GetGravityOperator() const noexcept {
|
|
return m_gravityOperator;
|
|
}
|
|
|
|
const GravityFieldJacobianOperator &
|
|
PreparedStellarEquilibriumOperator::GetGravityJacobianOperator() const noexcept {
|
|
return m_gravityJacobianOperator;
|
|
}
|
|
|
|
const PreparedBarotropicClosureOperator &
|
|
PreparedStellarEquilibriumOperator::GetBarotropicClosureOperator() const noexcept {
|
|
return m_barotropicClosureOperator;
|
|
}
|
|
|
|
const context::barotropic::BarotropicClosureLinearizationContext &
|
|
PreparedStellarEquilibriumOperator::GetBarotropicClosureContext() const noexcept {
|
|
return m_barotropicClosureOperator.GetContext();
|
|
}
|
|
|
|
const PreparedHydrostaticEquilibriumOperator &
|
|
PreparedStellarEquilibriumOperator::GetHydrostaticOperator() const noexcept {
|
|
return m_hydrostaticOperator;
|
|
}
|
|
|
|
const PreparedDisplacementResidualOperator &
|
|
PreparedStellarEquilibriumOperator::GetDisplacementOperator() const noexcept {
|
|
return m_displacementOperator;
|
|
}
|
|
|
|
const PreparedMassNormalizationOperator &
|
|
PreparedStellarEquilibriumOperator::GetMassNormalizationOperator() const noexcept {
|
|
return m_massNormalizationOperator;
|
|
}
|
|
|
|
const PreparedPressureSurfaceConstraint &
|
|
PreparedStellarEquilibriumOperator::GetSurfaceConstraintOperator() const noexcept {
|
|
return m_surfaceConstraintOperator;
|
|
}
|
|
|
|
const PreparedCenteringConstraint &
|
|
PreparedStellarEquilibriumOperator::GetCenteringConstraintOperator() const noexcept {
|
|
return m_centeringConstraintOperator;
|
|
}
|
|
|
|
void PreparedStellarEquilibriumOperator::VerifyPrepared() const {
|
|
MFEM_VERIFY(
|
|
IsPrepared(), "PreparedStellarEquilibriumOperator must be prepared before residual or Jacobian application."
|
|
);
|
|
}
|
|
} // namespace mean_field::operators
|