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84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
/* Copyright 2010 Juan Rada-Vilela
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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* File: LinguisticVariable.h
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* Author: jcrada
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*
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* Created on November 1, 2009, 1:56 PM
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*/
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#ifndef FL_LINGUISTICVARIABLE_H
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#define FL_LINGUISTICVARIABLE_H
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#include <string>
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#include <vector>
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#include "LinguisticTerm.h"
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#include "FuzzyExceptions.h"
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#include "defs.h"
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#include "CompoundTerm.h"
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namespace fl {
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class LinguisticVariable {
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private:
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const FuzzyOperator* _fuzzy_operator;
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std::string _name;
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std::vector<LinguisticTerm*> _terms;
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protected:
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virtual int positionFor(const LinguisticTerm* term);
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public:
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LinguisticVariable();
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LinguisticVariable(const std::string& name);
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LinguisticVariable(const FuzzyOperator& fuzzy_op, const std::string& name);
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virtual ~LinguisticVariable();
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virtual std::string name() const;
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virtual void setName(const std::string& name);
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virtual void setFuzzyOperator(const FuzzyOperator& fuzzy_op);
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virtual const FuzzyOperator& fuzzyOperator() const;
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virtual void addTerm(LinguisticTerm* term);
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virtual LinguisticTerm* term(int index) const;
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virtual LinguisticTerm* term(const std::string& name) const;
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virtual int indexOf(const std::string& name) const;
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virtual LinguisticTerm* removeTerm(int index);
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virtual LinguisticTerm* removeTerm(const std::string& name);
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virtual LinguisticTerm* firstTerm() const;
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virtual LinguisticTerm* lastTerm() const;
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virtual bool isEmpty() const;
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virtual int numberOfTerms() const;
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virtual void createTerms(int number_of_terms, LinguisticTerm::eMembershipFunction mf,
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flScalar min, flScalar max,
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const std::vector<std::string>& labels = std::vector<std::string>());
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virtual flScalar minimum() const;
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virtual flScalar maximum() const;
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virtual CompoundTerm compound() const;
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virtual std::string fuzzify(flScalar crisp) const;
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virtual LinguisticTerm* bestFuzzyApproximation(flScalar crisp);
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virtual std::string toString() const;
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};
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}
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#endif /* FL_LINGUISTICVARIABLE_H */
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