feat(libmeanfield): centrifugal + pressure

2026-08-04 14:24:55 -04:00
parent 9bc4f2758a
commit dc912fd15e
115 changed files with 260058 additions and 163261 deletions
--- a/libmeanfield/interface/operators/contexts/barotropic_closure_linearization_context.cppm
+++ b/libmeanfield/interface/operators/contexts/barotropic_closure_linearization_context.cppm
@@ -0,0 +1,76 @@
+module;
+
+#include <cstdint>
+
+#include <mfem.hpp>
+
+export module mean_field:operators.context.barotropic_closure_linearization;
+
+export import :fem;
+export import :mapping.domain_mapper;
+export import :operators.prepared_barotropic_closure;
+export import :physics.barotrope;
+
+export namespace mean_field::operators::context::barotropic {
+    struct BarotropicClosureRevisions final {
+        std::uint64_t density      = 0;
+        std::uint64_t enthalpy     = 0;
+        std::uint64_t displacement = 0;
+
+        [[nodiscard]] bool
+        operator==(const BarotropicClosureRevisions &) const noexcept = default;
+    };
+
+    class BarotropicClosureLinearizationContext final {
+    public:
+        BarotropicClosureLinearizationContext(
+            const fem::FEM &f,
+            const mapping::DomainMapperStateless &domainMapper,
+            const physics::PolytropicBarotrope &barotrope
+        );
+
+        void Prepare(
+            const mfem::Vector &baseDensityTrue,
+            const mfem::Vector &baseEnthalpyTrue,
+            const mfem::Vector &displacementTrue,
+            const BarotropicClosureRevisions &revisions
+        );
+
+        [[nodiscard]] bool IsPrepared() const noexcept;
+
+        [[nodiscard]] bool MatchesRevisions(
+            const BarotropicClosureRevisions &revisions
+        ) const noexcept;
+
+        [[nodiscard]] std::uint64_t GetPreparationCount() const noexcept;
+
+        [[nodiscard]] const BarotropicClosureRevisions &GetRevisions() const;
+
+        [[nodiscard]] const mfem::Vector &GetBaseDensityTrue() const;
+
+        [[nodiscard]] const mfem::Vector &GetBaseEnthalpyTrue() const;
+
+        [[nodiscard]] const mfem::Vector &GetDisplacementTrue() const;
+
+        [[nodiscard]]
+        const PreparedBarotropicClosureOperator &GetOperator() const noexcept;
+
+        void BuildResidual(mfem::Vector &residual) const;
+
+    private:
+        void VerifyPrepared() const;
+
+        const fem::FEM &m_f;
+
+        PreparedBarotropicClosureOperator m_operator;
+
+        mfem::Vector m_baseDensityTrue;
+        mfem::Vector m_baseEnthalpyTrue;
+        mfem::Vector m_displacementTrue;
+
+        BarotropicClosureRevisions m_revisions;
+
+        std::uint64_t m_preparationCount = 0;
+        bool m_isPrepared                = false;
+    };
+} // namespace mean_field::operators::context::barotropic