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

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This commit is contained in:
Emily Boudreaux
2026-08-30 16:41:14 -04:00
parent 36adfa1174
commit 0a7f18c5c7
95 changed files with 30144 additions and 25766 deletions
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15
libmeanfield/impl/models/polytropic.cpp
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@@ -15,7 +15,7 @@ namespace mean_field::models::structure {
validate();
}
const eos::EquationOfState &PolytropicStructure::equationOfState() const noexcept {
const eos::Polytrope &PolytropicStructure::equationOfState() const noexcept {
return m_equationOfState;
}
@@ -29,7 +29,9 @@ namespace mean_field::models::structure {
const double polytropicIndex = m_equationOfState.polytropic_index();
const std::vector<LaneEmdenPoint> laneEmdenSolution = solveLaneEmden(polytropicIndex);
const double surfaceCoordinate = laneEmdenSolution.back().coordinate;
const double centralEnthalpy = m_equationOfState.enthalpy_from_density(request.centralDensity);
const double centralEnthalpy =
eos::evaluate<eos::quantity::SpecificEnthalpy>(m_equationOfState, eos::DensityValue{request.centralDensity})
.value();
const double radialScaleSquared =
centralEnthalpy / (4.0 * std::numbers::pi_v<double> * mean_field::utils::G * request.centralDensity);
@@ -61,11 +63,12 @@ namespace mean_field::models::structure {
const double dimensionlessRadius = sampleFraction * surfaceCoordinate;
const double laneEmdenValue =
interpolateLaneEmdenValue(laneEmdenSolution, dimensionlessRadius, interpolationIndex);
const double density = request.centralDensity * std::pow(laneEmdenValue, polytropicIndex);
const double density = request.centralDensity * std::pow(laneEmdenValue, polytropicIndex);
seed.radius(sampleIndex) = radialScale * dimensionlessRadius;
seed.density(sampleIndex) = density;
seed.enthalpy(sampleIndex) = m_equationOfState.enthalpy_from_density(density);
seed.radius(sampleIndex) = radialScale * dimensionlessRadius;
seed.density(sampleIndex) = density;
seed.enthalpy(sampleIndex) =
eos::evaluate<eos::quantity::SpecificEnthalpy>(m_equationOfState, eos::DensityValue{density}).value();
}
seed.radius(0) = 0.0;