gauss_stimulus.h

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#pragma once
 
#include <iostream>
 
#include "tools/math.h"
#include "element.h"
 
 
namespace dnf_composer::element
{
    struct GaussStimulusParameters final : ElementSpecificParameters
    {
        double width;      
        double amplitude;  
        double position;   
        bool circular;     
        bool normalized;   
 
        explicit GaussStimulusParameters(const double width = 5.0, const double amplitude = 15.0,
                                const double position = 50.0, const bool circular = true, const bool normalized = false)
            : width(width), amplitude(amplitude), position(position),
              circular(circular), normalized(normalized)
        {}
 
        bool operator==(const GaussStimulusParameters& other) const
        {
            constexpr double epsilon = 1e-6;
 
            return std::abs(width - other.width) < epsilon &&
                std::abs(position - other.position) < epsilon &&
                std::abs(amplitude - other.amplitude) < epsilon &&
                circular == other.circular &&
                normalized == other.normalized;
        }
 
        [[nodiscard]] std::string toString() const override
        {
            std::ostringstream result;
            result << std::fixed << std::setprecision(2); // Ensures numbers have 2 decimal places
            result << "Parameters: ["
                << "Width: " << width << ", "
                << "Amplitude: " << amplitude << ", "
                << "Position: " << position << ", "
                << "Circular: " << (circular ? "true" : "false") << ", "
                << "Normalized: " << (normalized ? "true" : "false")
                << "]";
            return result.str();
        }
    };
 
    class GaussStimulus final : public Element
    {
    private:
        GaussStimulusParameters parameters;
    public:
        GaussStimulus(const ElementCommonParameters& elementCommonParameters,
                      const GaussStimulusParameters& parameters);
 
        void init() override;
        void step(double t, double deltaT) override;
        std::string toString() const override;
        std::shared_ptr<Element> clone() const override;
 
        void setParameters(const GaussStimulusParameters& parameters);
        GaussStimulusParameters getParameters() const;
    };
}