feat(surface): major work on implementing surface constraints in a presciption agnostic manner

2026-08-30 16:41:14 -04:00
parent 36adfa1174
commit 0a7f18c5c7
95 changed files with 30144 additions and 25766 deletions
--- a/libmeanfield/interface/eos/concepts.cppm
+++ b/libmeanfield/interface/eos/concepts.cppm
@@ -0,0 +1,100 @@
+module;
+
+#include <concepts>
+#include <type_traits>
+
+export module mean_field:eos.concepts;
+export import :eos.relations;
+
+export namespace mean_field::eos {
+    namespace detail {
+        template <typename EquationOfState, typename RelationType> struct ImplementsRelation : std::false_type { };
+
+        template <
+            typename EquationOfState,
+            typename Output,
+            typename... Inputs>
+            struct ImplementsRelation<
+                EquationOfState,
+                Relation<
+                    Output,
+                    Inputs...>> : std::bool_constant <
+                                  requires(
+                                      const std::remove_cvref_t<EquationOfState> &equationOfState,
+                                      QuantityValue<Inputs>... inputValues
+                                  ) {
+            {equationOfState.evaluate(Relation<Output, Inputs...>{}, inputValues...)}
+                ->std::same_as<QuantityValue<Output>>;
+        }>{};
+
+        template <typename EquationOfState, typename Catalog> struct ImplementsRelationCatalog : std::false_type { };
+
+        template <typename EquationOfState, typename... Relations>
+        struct ImplementsRelationCatalog<EquationOfState, RelationCatalog<Relations...>>
+            : std::bool_constant<(ImplementsRelation<EquationOfState, Relations>::value && ...)> { };
+
+        template <typename Candidate, typename = void> struct IsEquationOfStateModel : std::false_type { };
+
+        template <typename Candidate>
+        struct IsEquationOfStateModel<Candidate, std::void_t<typename std::remove_cvref_t<Candidate>::Relations>>
+            : std::bool_constant<
+                  ValidRelationCatalog<typename std::remove_cvref_t<Candidate>::Relations> &&
+                  ImplementsRelationCatalog<
+                      std::remove_cvref_t<Candidate>,
+                      typename std::remove_cvref_t<Candidate>::Relations>::value> { };
+
+        template <typename EquationOfState, typename RelationType, typename InputQuantity>
+        struct ImplementsPartialDerivative : std::false_type { };
+
+        template <
+            typename EquationOfState,
+            typename Output,
+            typename... Inputs,
+            typename InputQuantity>
+                struct ImplementsPartialDerivative<
+                    EquationOfState,
+                    Relation<
+                        Output,
+                        Inputs...>,
+                    InputQuantity> : std::bool_constant <
+                                     (std::same_as<
+                                          InputQuantity,
+                                          Inputs> ||
+                                      ...) &&
+            requires(
+                const std::remove_cvref_t<EquationOfState> &equationOfState,
+                QuantityValue<Inputs>... inputValues
+            ) {
+            {equationOfState
+                 .partialDerivative(Relation<Output, Inputs...>{}, WithRespectTo<InputQuantity>{}, inputValues...)}
+                ->std::same_as<PartialDerivative<Output, InputQuantity>>;
+        }>{};
+    } // namespace detail
+
+    template <typename Candidate>
+    concept EquationOfStateModel = detail::IsEquationOfStateModel<Candidate>::value;
+
+    template <typename EquationOfState, typename RelationType>
+    concept SupportsRelation =
+        EquationOfStateModel<EquationOfState> && ThermodynamicRelationType<RelationType> &&
+        relationCatalogContains<typename std::remove_cvref_t<EquationOfState>::Relations, RelationType>;
+
+    template <typename EquationOfState, typename RelationType, typename InputQuantity>
+    concept SupportsPartialDerivative =
+        SupportsRelation<EquationOfState, RelationType> && ThermodynamicQuantityType<InputQuantity> &&
+        detail::ImplementsPartialDerivative<EquationOfState, RelationType, InputQuantity>::value;
+
+    template <typename Candidate>
+    concept StructureSeedEquationOfState =
+        EquationOfStateModel<Candidate> && SupportsRelation<Candidate, SpecificEnthalpyFromDensity>;
+
+    template <typename Candidate>
+    concept BarotropicClosureEquationOfState =
+        EquationOfStateModel<Candidate> && SupportsRelation<Candidate, DensityFromSpecificEnthalpy> &&
+        SupportsPartialDerivative<Candidate, DensityFromSpecificEnthalpy, quantity::SpecificEnthalpy>;
+
+    template <typename Candidate>
+    concept PressureForceEquationOfState =
+        EquationOfStateModel<Candidate> && SupportsRelation<Candidate, PressureFromSpecificEnthalpy> &&
+        SupportsPartialDerivative<Candidate, PressureFromSpecificEnthalpy, quantity::SpecificEnthalpy>;
+} // namespace mean_field::eos