57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
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#pragma once
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#include "gridfire/partition/partition_abstract.h"
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#include "fourdst/logging/logging.h"
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#include <string>
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#include <vector>
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#include <unordered_map>
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#include <array>
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#include <utility>
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namespace gridfire::partition {
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class RauscherThielemannPartitionFunction final : public PartitionFunction {
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public:
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RauscherThielemannPartitionFunction();
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double evaluate(int z, int a, double T9) const override;
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double evaluateDerivative(int z, int a, double T9) const override;
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bool supports(int z, int a) const override;
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std::string type() const override { return "RauscherThielemann"; }
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private:
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enum Bounds {
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FRONT,
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BACK,
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MIDDLE
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};
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private:
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struct IsotopeData {
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double ground_state_spin;
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std::array<double, 24> normalized_g_values;
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};
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struct InterpolationPoints {
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double T9_high;
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double G_norm_high;
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double T9_low;
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double G_norm_low;
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};
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struct IdentifiedIsotope {
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Bounds bound;
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const IsotopeData& data;
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size_t upperIndex;
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size_t lowerIndex;
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};
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private:
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quill::Logger* m_logger = fourdst::logging::LogManager::getInstance().getLogger("log");
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std::unordered_map<int, IsotopeData> m_partitionData;
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private:
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static InterpolationPoints get_interpolation_points(
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const size_t upper_index,
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const size_t lower_index,
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const std::array<double, 24>& normalized_g_values
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);
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IdentifiedIsotope find(int z, int a, double T9) const;
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static constexpr int make_key(int z, int a);
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};
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}
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