mdd/lib/include/OptimizerBase.h

#ifndef OPTIMIZERBASE_H
#define OPTIMIZERBASE_H
#include "IOptimizer.h"
#include "exprtk.hpp"

namespace mdd {
	////////////////////////////////////////////////////////////
	//
	//Optimization is always minimization!
	//
	////////////////////////////////////////////////////////////
	class OptimizerBase 
		: public IOptimizer 
	{
	protected:
		json _base_config;
		std::shared_ptr<IModule> _module;
		std::vector<std::shared_ptr<IInput>> _inputs;
		std::vector<std::shared_ptr<IOutput>> _outputs;
		std::vector<double> _output_vals;
		exprtk::expression<double> _func_expr;

		struct opt_state {
			state module_state = state::STATE_ERROR;
			double opt_value = 0;
		};
		opt_state updateOutputs();
		OptimizerBase(const std::string& base_config);
		bool configureChild(const json& config) override;

	public:
		bool connect(std::shared_ptr<IModule> module) override;
		void updateLayout();
		bool setEvaluation(std::string func) override;

		bool configure(const std::string& config) override;
		const std::string& getConfiguration() override;
		//virtual std::string getGeneratorID() = 0;
		void load(const json& j);
		json dump();
		json getIdentifier() override;
		//state update() override;
	};
}
#endif