Program Listing for File QuadraticSplineModel.hpp

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#pragma once

#include <memory>
#include <typeinfo>

#include <navtk/tensors.hpp>
#include <navtk/utils/InterpolationModel.hpp>
#include <navtk/utils/Ordered.hpp>

namespace navtk {
namespace utils {

class QuadraticSplineModel : public InterpolationModel {

public:
    QuadraticSplineModel(const std::vector<double> &x, const std::vector<double> &y);

    double y_at(double x_interp) override;

private:
    /*
     * Set of 3 polynomial coefficients [a, b, c] (A * spline_model = y_meas) such that for a given
     * query point x the interpolated value at x, y(x) = ax^2 + bx + c.
     */
    Vector spline_model;
};

}  // namespace utils
}  // namespace navtk