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Make density approximation order an independent compile-time choice

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Emily Boudreaux
2026-09-19 10:25:55 -04:00
parent 7ed4d232d0
commit c7383e12ff
4 changed files with 21 additions and 3 deletions
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11
libmeanfield/interface/field/field_registry.cppm
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@@ -7,6 +7,10 @@ module;
#define MEAN_FIELD_UNIFORM_POLYNOMIAL_ORDER_INCREMENT 0
#endif
#ifndef MEAN_FIELD_DENSITY_POLYNOMIAL_ORDER
#define MEAN_FIELD_DENSITY_POLYNOMIAL_ORDER 2
#endif
export module mean_field:field.registry;
export import :dimensions.quantities;
@@ -24,7 +28,12 @@ export namespace mean_field::field {
struct Density {
static constexpr std::string_view name = "density";
static constexpr int scalarOrder = 2 + uniformPolynomialOrderIncrement;
// Density need not share the gravity potential's approximation order.
// Keeping this choice in the registry also updates every form query and
// compiled block layout, unlike changing only the runtime FE collection.
static constexpr int baseScalarOrder = MEAN_FIELD_DENSITY_POLYNOMIAL_ORDER;
static_assert(baseScalarOrder >= 0);
static constexpr int scalarOrder = baseScalarOrder + uniformPolynomialOrderIncrement;
using PhysicalQuantity = dimensions::quantity::Density;
using Support = DomainSupport<utils::domain::Stellar>;