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/*
fuzzylite (R), a fuzzy logic control library in C++.
Copyright (C) 2010-2017 FuzzyLite Limited. All rights reserved.
Author: Juan Rada-Vilela, Ph.D. <jcrada@fuzzylite.com>
This file is part of fuzzylite.
fuzzylite is free software: you can redistribute it and/or modify it under
the terms of the FuzzyLite License included with the software.
You should have received a copy of the FuzzyLite License along with
fuzzylite. If not, see <http://www.fuzzylite.com/license/>.
fuzzylite is a registered trademark of FuzzyLite Limited.
*/
#ifndef FL_DEFUZZIFIER_H
#define FL_DEFUZZIFIER_H
#include "fl/fuzzylite.h"
#include "fl/Complexity.h"
#include <string>
namespace fl {
class Term;
/**
The Defuzzifier class is the abstract class for defuzzifiers.
@author Juan Rada-Vilela, Ph.D.
@see IntegralDefuzzifier
@see WeightedDefuzzifier
@since 4.0
*/
class FL_API Defuzzifier {
public:
Defuzzifier() {
}
virtual ~Defuzzifier() {
}
FL_DEFAULT_COPY_AND_MOVE(Defuzzifier)
/**
Returns the name of the class of the defuzzifier
@return the name of the class of the defuzzifier
*/
virtual std::string className() const = 0;
/**
Creates a clone of the defuzzifier
@return a clone of the defuzzifier
*/
virtual Defuzzifier* clone() const = 0;
/**
Computes the complexity of defuzzifying the given term
@param term is the term to defuzzify
@return the complexity of defuzzifying the given term
*/
virtual Complexity complexity(const Term* term) const = 0;
/**
Defuzzifies the given fuzzy term utilizing the range `[minimum,maximum]`
@param term is the term to defuzzify, typically an Aggregated term
@param minimum is the minimum value of the range
@param maximum is the maximum value of the range
@return the defuzzified value of the given fuzzy term
*/
virtual scalar defuzzify(const Term* term, scalar minimum, scalar maximum) const = 0;
};
}
#endif /* FL_DEFUZZIFIER_H */
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