SplineTimeDependence.h

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/*
 *  Copyright (c) 2018, Chris Rogers
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#ifndef _CLASSIC_SRC_ALGORITHMS_SPLINETIMEDEPENDENCE_H_
#define _CLASSIC_SRC_ALGORITHMS_SPLINETIMEDEPENDENCE_H_
 
#include <vector>
 
#include <gsl/gsl_spline.h>
 
#include "Utilities/GeneralClassicException.h"
#include "Algorithms/AbstractTimeDependence.h"
 
class Inform;
 
class SplineTimeDependence : public AbstractTimeDependence {
  public:
    SplineTimeDependence(size_t splineOrder, const std::vector<double>& times, const std::vector<double>& values);
 
    SplineTimeDependence(const SplineTimeDependence& rhs);
 
    SplineTimeDependence() = default;
 
    ~SplineTimeDependence() override;
 
    double getValue(double time) override;
 
    double getIntegral(double time) override;
 
    SplineTimeDependence* clone() override;
 
    Inform &print(Inform &os) const;
    
    void setSpline(size_t splineOrder, const std::vector<double>& times,
            const std::vector<double>& values);
  private:
    gsl_spline* spline_m{};
    gsl_interp_accel* acc_m{};
    size_t splineOrder_m{1};
    std::vector<double> times_m;
    std::vector<double> values_m;
 
};
 
inline Inform &operator<<(Inform &os, SplineTimeDependence &p) { return p.print(os); }
 
#endif