feat(mean_field): added dimensions, discritization, and start of eos

The full rewrite of mean_field into something maintainable is progressing. dimensions is mostly done, discritization (domain, blocks, and fields) is done, and eos is progressing quickly
2026-09-15 10:42:00 -04:00
parent 7c99debf2f
commit d1f59d6d70
88 changed files with 324020 additions and 268 deletions
--- a/src/include/serif/dimensions/partial.hpp
+++ b/src/include/serif/dimensions/partial.hpp
@@ -0,0 +1,83 @@
+#pragma once
+
+#include "serif/dimensions/quantities.hpp"
+#include "serif/utils/misc/concepts/numeric.hpp"
+
+namespace serif::dimensions {
+    template <ThermodynamicQuantityType Quantity>
+    struct WithRespectTo final {};
+
+    template <ThermodynamicQuantityType OutputQuantity, ThermodynamicQuantityType InputQuantity>
+    class PartialDerivative final {
+    public:
+        explicit constexpr PartialDerivative(const double value) noexcept : m_value(value){}
+
+        [[nodiscard]] constexpr double value() const noexcept {
+            return m_value;
+        }
+
+        friend constexpr PartialDerivative<OutputQuantity, InputQuantity> operator+(
+            const PartialDerivative<OutputQuantity, InputQuantity>& lhs,
+            const PartialDerivative<OutputQuantity, InputQuantity>& rhs
+        ) noexcept {
+            return PartialDerivative<OutputQuantity, InputQuantity>{lhs.m_value + rhs.m_value};
+        }
+
+        friend constexpr PartialDerivative<OutputQuantity, InputQuantity> operator-(
+            const PartialDerivative<OutputQuantity, InputQuantity>& lhs,
+            const PartialDerivative<OutputQuantity, InputQuantity>& rhs
+        ) noexcept {
+            return PartialDerivative<OutputQuantity, InputQuantity>{lhs.m_value - rhs.m_value};
+        }
+
+        template <utils::misc::concepts::IsNumeric Scalar>
+        friend constexpr PartialDerivative<OutputQuantity, InputQuantity> operator*(
+            const PartialDerivative<OutputQuantity, InputQuantity>& lhs,
+            const Scalar& rhs
+        ) noexcept {
+            return PartialDerivative<OutputQuantity, InputQuantity>{lhs.m_value * rhs};
+        }
+
+        template <utils::misc::concepts::IsNumeric Scalar>
+        friend constexpr PartialDerivative<OutputQuantity, InputQuantity> operator*(
+            const Scalar& lhs,
+            const PartialDerivative<OutputQuantity, InputQuantity>& rhs
+        ) noexcept {
+            return PartialDerivative<OutputQuantity, InputQuantity>{lhs * rhs.m_value};
+        }
+
+        template <utils::misc::concepts::IsNumeric Scalar>
+        friend constexpr PartialDerivative<OutputQuantity, InputQuantity> operator/(
+            const PartialDerivative<OutputQuantity, InputQuantity>& lhs,
+            const Scalar& rhs
+        ) noexcept {
+            return PartialDerivative<OutputQuantity, InputQuantity>{lhs.m_value / rhs};
+        }
+
+        template <utils::misc::concepts::IsNumeric Scalar>
+        friend constexpr std::partial_ordering operator<=>(
+            const PartialDerivative<OutputQuantity, InputQuantity>& lhs,
+            Scalar rhs
+        ) noexcept {
+            return lhs.m_value <=> rhs;
+        }
+
+        template <utils::misc::concepts::IsNumeric Scalar>
+        friend constexpr std::partial_ordering operator<=>(
+            Scalar lhs,
+            const PartialDerivative<OutputQuantity, InputQuantity>& rhs
+        ) noexcept {
+            return lhs <=> rhs.m_value;
+        }
+
+        friend constexpr std::partial_ordering operator<=>(
+            const PartialDerivative<OutputQuantity, InputQuantity> &lhs,
+            const PartialDerivative<OutputQuantity, InputQuantity> &rhs
+        ) noexcept {
+            return lhs.m_value <=> rhs.m_value;
+        }
+
+    private:
+        double m_value;
+    };
+}