relative_risk.h

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#pragma once
#include "HealthGPS.Core/array2d.h"
#include "HealthGPS.Core/identifier.h"
#include "gender_table.h"
#include "monotonic_vector.h"
#include <map>
 
namespace hgps {
 
class RelativeRiskLookup {
  public:
    RelativeRiskLookup() = delete;
 
    RelativeRiskLookup(const MonotonicVector<int> &rows, const MonotonicVector<float> &cols,
                       core::FloatArray2D &&values);
 
    std::size_t size() const noexcept;
 
    std::size_t rows() const noexcept;
 
    std::size_t columns() const noexcept;
 
    bool empty() const noexcept;
 
    float at(const int age, const float value) const;
 
    float operator()(const int age, const float value) const;
 
    bool contains(const int age, const float value) const noexcept;
 
  private:
    core::FloatArray2D table_;
    std::map<int, int> rows_index_;
    std::map<float, int> cols_index_;
 
    float lookup_value(const int age, const float value) const noexcept;
};
 
using RelativeRiskTableMap = std::map<core::Identifier, FloatAgeGenderTable>;
 
using RelativeRiskLookupMap =
    std::map<core::Identifier, std::map<core::Gender, RelativeRiskLookup>>;
 
struct RelativeRisk {
    RelativeRiskTableMap diseases;
 
    RelativeRiskLookupMap risk_factors;
};
} // namespace hgps