normal_noise.h

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#pragma once
 
#include "tools/math.h"
#include "element.h"
 
namespace dnf_composer::element
{
    struct NormalNoiseParameters final : ElementSpecificParameters
    {
        double amplitude; 
 
        explicit NormalNoiseParameters(const double amp = 0.2) : amplitude(amp) {}
 
        bool operator==(const NormalNoiseParameters& other) const
        {
            constexpr double epsilon = 1e-6;
            return std::abs(amplitude - other.amplitude) < epsilon;
        }
        [[nodiscard]] std::string toString() const override
        {
            std::ostringstream result;
            result << "Parameters: [Amplitude: " << std::fixed << std::setprecision(2) << amplitude << "]";
            return result.str();
        }
    };
 
    class NormalNoise final : public Element
    {
    private:
        NormalNoiseParameters parameters;
    public:
        NormalNoise(const ElementCommonParameters& elementCommonParameters,
                    NormalNoiseParameters parameters);
 
        void init() override;
        void step(double t, double deltaT) override;
        std::shared_ptr<Element> clone() const override;
        std::string toString() const override;
 
        void setParameters(NormalNoiseParameters parameters);
        NormalNoiseParameters getParameters() const;
    };
}