Emily Boudreaux
0f3ca8050b
currently the barotope and the pressure force operator are migrated to the new support system
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
module;
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#include <cmath>
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#include <format>
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#include <stdexcept>
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export module mean_field:surface.isobaric;
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export import :surface.base;
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export namespace mean_field::surface {
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class Isobaric final : public SurfaceBase {
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public:
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explicit Isobaric(const double targetPressure = 0.0) : m_targetPressure(targetPressure) {
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validateTargetPressure();
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}
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[[nodiscard]] double targetPressure() const noexcept {
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return m_targetPressure;
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}
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[[nodiscard]] ResolvedSurfaceCondition
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resolve(const mean_field::eos::EquationOfState &equationOfState) const override {
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return ResolvedSurfaceCondition{resolveTargetEnthalpy(equationOfState)};
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}
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void validate(const mean_field::eos::EquationOfState &equationOfState) const override {
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static_cast<void>(resolveTargetEnthalpy(equationOfState));
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}
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private:
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[[nodiscard]] double resolveTargetEnthalpy(const mean_field::eos::EquationOfState &equationOfState) const {
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validateTargetPressure();
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const double targetEnthalpy = equationOfState.enthalpy_from_pressure(m_targetPressure);
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if (!std::isfinite(targetEnthalpy) || targetEnthalpy < 0.0) {
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throw std::domain_error(
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std::format(
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"The equation of state resolved the isobaric "
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"target P = {} to the invalid enthalpy h = {}.",
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m_targetPressure, targetEnthalpy
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)
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);
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}
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return targetEnthalpy;
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}
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void validateTargetPressure() const {
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if (!std::isfinite(m_targetPressure) || m_targetPressure < 0.0) {
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throw std::invalid_argument(
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std::format(
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"The target surface pressure must be finite and "
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"non-negative. Instead P = {} was provided.",
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m_targetPressure
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)
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);
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}
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}
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double m_targetPressure;
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};
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} // namespace mean_field::surface
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