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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_SOMEWHAT_H
#define FL_SOMEWHAT_H
#include "fl/hedge/Hedge.h"
namespace fl {
/**
The Somewhat class is a Hedge located third in the ordered set
(Not, Seldom, Somewhat, Very, Extremely, Any).
@author Juan Rada-Vilela, Ph.D.
@see Hedge
@see HedgeFactory
@since 4.0
*/
class FL_API Somewhat FL_IFINAL : public Hedge {
public:
std::string name() const FL_IOVERRIDE;
Complexity complexity() const FL_IOVERRIDE;
/**
Computes the hedge for the membership function value @f$x@f$
@param x is a membership function value
@return @f$\sqrt{x}@f$
*/
scalar hedge(scalar x) const FL_IOVERRIDE;
Somewhat* clone() const FL_IOVERRIDE;
static Hedge* constructor();
};
}
#endif /* FL_SOMEWHAT_H */
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