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| 1 | +/* |
| 2 | + Author: Juan Rada-Vilela, Ph.D. |
| 3 | + Copyright (C) 2010-2014 FuzzyLite Limited |
| 4 | + All rights reserved |
| 5 | +
|
| 6 | + This file is part of fuzzylite. |
| 7 | +
|
| 8 | + fuzzylite is free software: you can redistribute it and/or modify it under |
| 9 | + the terms of the GNU Lesser General Public License as published by the Free |
| 10 | + Software Foundation, either version 3 of the License, or (at your option) |
| 11 | + any later version. |
| 12 | +
|
| 13 | + fuzzylite is distributed in the hope that it will be useful, but WITHOUT |
| 14 | + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 15 | + FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
| 16 | + for more details. |
| 17 | +
|
| 18 | + You should have received a copy of the GNU Lesser General Public License |
| 19 | + along with fuzzylite. If not, see <http://www.gnu.org/licenses/>. |
| 20 | +
|
| 21 | + fuzzylite™ is a trademark of FuzzyLite Limited. |
| 22 | +
|
| 23 | + */ |
| 24 | + |
| 25 | +#ifndef FL_ENGINE_H |
| 26 | +#define FL_ENGINE_H |
| 27 | + |
| 28 | +#include "fl/fuzzylite.h" |
| 29 | + |
| 30 | +#include "fl/defuzzifier/IntegralDefuzzifier.h" |
| 31 | + |
| 32 | +#include <string> |
| 33 | +#include <vector> |
| 34 | + |
| 35 | +namespace fl { |
| 36 | + |
| 37 | + class InputVariable; |
| 38 | + class OutputVariable; |
| 39 | + class Variable; |
| 40 | + class RuleBlock; |
| 41 | + class Hedge; |
| 42 | + class TNorm; |
| 43 | + class SNorm; |
| 44 | + class Defuzzifier; |
| 45 | + |
| 46 | + class FL_API Engine { |
| 47 | + private: |
| 48 | + void copyFrom(const Engine& source); |
| 49 | + protected: |
| 50 | + std::string _name; |
| 51 | + std::vector<InputVariable*> _inputVariables; |
| 52 | + std::vector<OutputVariable*> _outputVariables; |
| 53 | + std::vector<RuleBlock*> _ruleblocks; |
| 54 | + |
| 55 | + void updateReferences() const; |
| 56 | + |
| 57 | + public: |
| 58 | + explicit Engine(const std::string& name = ""); |
| 59 | + Engine(const Engine& other); |
| 60 | + Engine& operator=(const Engine& other); |
| 61 | + virtual ~Engine(); |
| 62 | + FL_DEFAULT_MOVE(Engine) |
| 63 | + |
| 64 | + //TODO: remove int resolution in v6.0 |
| 65 | + virtual void configure(const std::string& conjunctionT, |
| 66 | + const std::string& disjunctionS, |
| 67 | + const std::string& activationT, |
| 68 | + const std::string& accumulationS, |
| 69 | + const std::string& defuzzifier, |
| 70 | + int resolution = IntegralDefuzzifier::defaultResolution()); |
| 71 | + |
| 72 | + virtual void configure(TNorm* conjunction, SNorm* disjunction, |
| 73 | + TNorm* activation, SNorm* accumulation, |
| 74 | + Defuzzifier* defuzzifier); |
| 75 | + |
| 76 | + virtual bool isReady(std::string* status = fl::null) const; |
| 77 | + |
| 78 | + virtual void process(); |
| 79 | + |
| 80 | + virtual void restart(); |
| 81 | + |
| 82 | + virtual void setName(const std::string& name); |
| 83 | + virtual std::string getName() const; |
| 84 | + |
| 85 | + virtual void setInputValue(const std::string& name, scalar value); |
| 86 | + virtual scalar getOutputValue(const std::string& name); |
| 87 | + |
| 88 | + |
| 89 | + virtual std::string toString() const; |
| 90 | + |
| 91 | + enum Type { |
| 92 | + Mamdani, Larsen, TakagiSugeno, |
| 93 | + Tsukamoto, InverseTsukamoto, Hybrid, Unknown |
| 94 | + }; |
| 95 | + virtual Type type(std::string* name = fl::null, std::string* reason = fl::null) const; |
| 96 | + |
| 97 | + virtual Engine* clone() const; |
| 98 | + |
| 99 | + virtual std::vector<Variable*> variables() const; |
| 100 | + |
| 101 | + /** |
| 102 | + * Operations for iterable datatype _inputVariables |
| 103 | + */ |
| 104 | + virtual void addInputVariable(InputVariable* inputVariable); |
| 105 | + virtual InputVariable* setInputVariable(InputVariable* inputVariable, int index); |
| 106 | + virtual void insertInputVariable(InputVariable* inputVariable, int index); |
| 107 | + virtual InputVariable* getInputVariable(int index) const; |
| 108 | + virtual InputVariable* getInputVariable(const std::string& name) const; |
| 109 | + virtual InputVariable* removeInputVariable(int index); |
| 110 | + virtual InputVariable* removeInputVariable(const std::string& name); |
| 111 | + virtual bool hasInputVariable(const std::string& name) const; |
| 112 | + virtual int numberOfInputVariables() const; |
| 113 | + virtual const std::vector<InputVariable*>& inputVariables() const; |
| 114 | + virtual void setInputVariables(const std::vector<InputVariable*>& inputVariables); |
| 115 | + virtual std::vector<InputVariable*>& inputVariables(); |
| 116 | + |
| 117 | + /** |
| 118 | + * Operations for iterable datatype _outputVariables |
| 119 | + */ |
| 120 | + virtual void addOutputVariable(OutputVariable* outputVariable); |
| 121 | + virtual OutputVariable* setOutputVariable(OutputVariable* outputVariable, int index); |
| 122 | + virtual void insertOutputVariable(OutputVariable* outputVariable, int index); |
| 123 | + virtual OutputVariable* getOutputVariable(int index) const; |
| 124 | + virtual OutputVariable* getOutputVariable(const std::string& name) const; |
| 125 | + virtual bool hasOutputVariable(const std::string& name) const; |
| 126 | + virtual OutputVariable* removeOutputVariable(int index); |
| 127 | + virtual OutputVariable* removeOutputVariable(const std::string& name); |
| 128 | + virtual int numberOfOutputVariables() const; |
| 129 | + virtual const std::vector<OutputVariable*>& outputVariables() const; |
| 130 | + virtual void setOutputVariables(const std::vector<OutputVariable*>& outputVariables); |
| 131 | + virtual std::vector<OutputVariable*>& outputVariables(); |
| 132 | + |
| 133 | + /** |
| 134 | + * Operations for iterable datatype _ruleblocks |
| 135 | + */ |
| 136 | + virtual void addRuleBlock(RuleBlock* ruleblock); |
| 137 | + virtual RuleBlock* setRuleBlock(RuleBlock* ruleBlock, int index); |
| 138 | + virtual void insertRuleBlock(RuleBlock* ruleblock, int index); |
| 139 | + virtual RuleBlock* getRuleBlock(int index) const; |
| 140 | + virtual RuleBlock* getRuleBlock(const std::string& name) const; |
| 141 | + virtual bool hasRuleBlock(const std::string& name) const; |
| 142 | + virtual RuleBlock* removeRuleBlock(int index); |
| 143 | + virtual RuleBlock* removeRuleBlock(const std::string& name); |
| 144 | + virtual int numberOfRuleBlocks() const; |
| 145 | + virtual const std::vector<RuleBlock*>& ruleBlocks() const; |
| 146 | + virtual void setRuleBlocks(const std::vector<RuleBlock*>& ruleBlocks); |
| 147 | + virtual std::vector<RuleBlock*>& ruleBlocks(); |
| 148 | + |
| 149 | + }; |
| 150 | + |
| 151 | +} |
| 152 | +#endif /* FL_ENGINE_H */ |
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