#pragma once
#include <TestProject/RNG/model/IModel.h>
#include <nlohmann/json.hpp>
using json = nlohmann::json;

struct DriftModel : IModel {
  float base, drift_rate;
  DriftModel(const json& params, float defaultVal)
    : base(defaultVal), drift_rate(params.value("drift_rate", 0.0f)) {}
  float evaluate(size_t t) override { return base + drift_rate * t; }
};