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59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
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/* 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: FuzzyOperation.h
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* Author: jcrada
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*
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* Created on April 6, 2010, 6:42 PM
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*/
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#ifndef FL_FUZZYOPERATION_H
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#define FL_FUZZYOPERATION_H
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#include "flScalar.h"
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#include <string>
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namespace fl {
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class FuzzyOperation {
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public:
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virtual ~FuzzyOperation();
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virtual std::string name() const = 0;
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virtual flScalar execute(flScalar mu1, flScalar mu2) const = 0;
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//TNORMS
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static flScalar Min(flScalar mu1, flScalar mu2);
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static flScalar AlgebraicProduct(flScalar mu1, flScalar mu2);
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static flScalar BoundedDiff(flScalar mu1, flScalar mu2);
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//SNORMS
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static flScalar Max(flScalar mu1, flScalar mu2);
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static flScalar AlgebraicSum(flScalar mu1, flScalar mu2);
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static flScalar BoundedSum(flScalar mu1, flScalar mu2);
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//Other operators
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static flScalar Absolute(flScalar value);
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static bool IsEq(flScalar x1, flScalar x2, flScalar epsilon = FL_EPSILON);
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static bool IsLEq(flScalar x1, flScalar x2, flScalar epsilon = FL_EPSILON);
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static bool IsGEq(flScalar x1, flScalar x2, flScalar epsilon = FL_EPSILON);
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static flScalar Scale(flScalar src_min, flScalar src_max, flScalar value,
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flScalar target_min, flScalar target_max);
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};
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}
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#endif /* FL_FUZZYOPERATION_H */
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