mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-26 22:57:00 +02:00
1ea2f3d3bb
Did not add it to project files to avoid mess. Fixed NaN / infinity issues.
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
/* Copyright 2010 Juan Rada-Vilela
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
/*
|
|
* File: Term.h
|
|
* Author: jcrada
|
|
*
|
|
* Created on December 9, 2009, 12:27 AM
|
|
*/
|
|
|
|
#ifndef FL_TERM_H
|
|
#define FL_TERM_H
|
|
|
|
#include "flScalar.h"
|
|
#include <vector>
|
|
#include <math.h>
|
|
#include <string>
|
|
#include "defs.h"
|
|
#include "FuzzyOperation.h"
|
|
#include "FuzzyOperator.h"
|
|
namespace fl {
|
|
class FuzzyOperator; //forward-declaration
|
|
|
|
class LinguisticTerm {
|
|
public:
|
|
|
|
enum eMembershipFunction {
|
|
MF_TRIANGULAR = 0, MF_TRAPEZOIDAL, MF_RECTANGULAR, MF_SHOULDER, MF_SINGLETON,
|
|
MF_COMPOUND, MF_FUNCTION, MF_TAKAGI_SUGENO, MF_DISCRETE,
|
|
//to implement
|
|
MF_SIGMOIDAL, MF_COSINE, MF_GAUSSIAN,
|
|
};
|
|
private:
|
|
const FuzzyOperator* _fuzzy_operator;
|
|
std::string _name;
|
|
flScalar _minimum;
|
|
flScalar _maximum;
|
|
flScalar _modulation;
|
|
|
|
public:
|
|
LinguisticTerm();
|
|
LinguisticTerm(const std::string& name, flScalar minimum = -INFINITY,
|
|
flScalar maximum = INFINITY);
|
|
LinguisticTerm(const FuzzyOperator& fuzzy_op, const std::string& name,
|
|
flScalar minimum = -INFINITY, flScalar maximum = INFINITY);
|
|
virtual ~LinguisticTerm();
|
|
|
|
virtual void setFuzzyOperator(const FuzzyOperator& fuzzy_op);
|
|
virtual const FuzzyOperator& fuzzyOperator() const;
|
|
|
|
virtual void setName(const std::string& name);
|
|
virtual std::string name() const;
|
|
|
|
virtual void setMinimum(flScalar min);
|
|
virtual flScalar minimum() const;
|
|
|
|
virtual void setMaximum(flScalar max);
|
|
virtual flScalar maximum() const;
|
|
|
|
virtual void setModulation(flScalar degree);
|
|
virtual flScalar modulation() const;
|
|
|
|
virtual flScalar defuzzify() const;
|
|
|
|
virtual std::string toString() const;
|
|
|
|
virtual LinguisticTerm* clone() const = 0;
|
|
virtual flScalar membership(flScalar crisp) const = 0;
|
|
virtual eMembershipFunction type() const = 0;
|
|
|
|
|
|
virtual void samples(std::vector<flScalar>& x, std::vector<flScalar>& y,
|
|
int samples = FL_SAMPLE_SIZE, int out_of_range = 0) const;
|
|
|
|
virtual flScalar area() const;
|
|
|
|
virtual void centroid(flScalar&x, flScalar& y) const;
|
|
|
|
virtual flScalar areaAndCentroid(flScalar& x, flScalar& y) const;
|
|
|
|
};
|
|
}
|
|
|
|
#endif /* FL_TERM_H */
|
|
|