eis/TestProject/RNG/model/NormalModel.h

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#pragma once
#include <TestProject/RNG/model/IModel.h>
#include <TestProject/RNG/RandT.h>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
struct NormalModel : IModel {
float mean, sigma;
NormalModel(const json& params, float defaultVal)
: mean(defaultVal), sigma(params.value("sigma", 0.01f)) {}
float evaluate(size_t) override { return RandT::GuassRand(mean, sigma); }
};