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/*
Author: Juan Rada-Vilela, Ph.D.
Copyright (C) 2010-2014 FuzzyLite Limited
All rights reserved
This file is part of fuzzylite.
fuzzylite is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
fuzzylite is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
for more details.
You should have received a copy of the GNU Lesser General Public License
along with fuzzylite. If not, see <http://www.gnu.org/licenses/>.
fuzzylite™ is a trademark of FuzzyLite Limited.
*/
#ifndef FL_ANTECEDENT_H
#define FL_ANTECEDENT_H
#include "fl/fuzzylite.h"
#include <string>
namespace fl {
class Engine;
class Rule;
class TNorm;
class SNorm;
class Expression;
class FL_API Antecedent {
protected:
std::string _text;
Expression* _expression;
public:
Antecedent();
virtual ~Antecedent();
virtual void setText(const std::string& text);
virtual std::string getText() const;
virtual Expression* getExpression() const;
virtual bool isLoaded() const;
virtual void unload();
virtual void load(Rule* rule, const Engine* engine);
virtual void load(const std::string& antecedent, Rule* rule, const Engine* engine);
virtual scalar activationDegree(const TNorm* conjunction, const SNorm* disjunction,
const Expression* node) const;
virtual scalar activationDegree(const TNorm* conjunction, const SNorm* disjunction) const;
virtual std::string toString() const;
virtual std::string toPrefix(const Expression* node = fl::null) const;
virtual std::string toInfix(const Expression* node = fl::null) const;
virtual std::string toPostfix(const Expression* node = fl::null) const;
private:
FL_DISABLE_COPY(Antecedent)
};
}
#endif /* FL_ANTECEDENT_H */
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