diff options
Diffstat (limited to 'fuzzylite/src/Engine.cpp')
| -rw-r--r-- | fuzzylite/src/Engine.cpp | 418 |
1 files changed, 218 insertions, 200 deletions
diff --git a/fuzzylite/src/Engine.cpp b/fuzzylite/src/Engine.cpp index f1e23c0..dbe4b17 100644 --- a/fuzzylite/src/Engine.cpp +++ b/fuzzylite/src/Engine.cpp @@ -1,46 +1,35 @@ /* - Author: Juan Rada-Vilela, Ph.D. - Copyright (C) 2010-2014 FuzzyLite Limited - All rights reserved + 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 GNU Lesser General Public License as published by the Free - Software Foundation, either version 3 of the License, or (at your option) - any later version. + the terms of the FuzzyLite License included with the software. - fuzzylite is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License - for more details. - - You should have received a copy of the GNU Lesser General Public License - along with fuzzylite. If not, see <http://www.gnu.org/licenses/>. - - fuzzylite™ is a trademark of FuzzyLite Limited. + 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. */ #include "fl/Engine.h" +#include "fl/activation/General.h" #include "fl/defuzzifier/WeightedAverage.h" #include "fl/defuzzifier/WeightedSum.h" #include "fl/factory/DefuzzifierFactory.h" #include "fl/factory/FactoryManager.h" -#include "fl/factory/SNormFactory.h" -#include "fl/factory/TNormFactory.h" -#include "fl/hedge/Hedge.h" #include "fl/imex/FllExporter.h" #include "fl/norm/t/AlgebraicProduct.h" #include "fl/rule/Consequent.h" #include "fl/rule/Expression.h" #include "fl/rule/Rule.h" #include "fl/rule/RuleBlock.h" -#include "fl/term/Accumulated.h" +#include "fl/term/Aggregated.h" #include "fl/term/Constant.h" #include "fl/term/Linear.h" -#include "fl/term/Function.h" #include "fl/term/Ramp.h" #include "fl/term/Sigmoid.h" #include "fl/term/SShape.h" @@ -48,21 +37,19 @@ #include "fl/variable/InputVariable.h" #include "fl/variable/OutputVariable.h" - namespace fl { - Engine::Engine(const std::string& name) : _name(name) { - } + Engine::Engine(const std::string& name) : _name(name) { } - Engine::Engine(const Engine& other) : _name("") { + Engine::Engine(const Engine& other) : _name(""), _description("") { copyFrom(other); } Engine& Engine::operator=(const Engine& other) { if (this != &other) { - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) - delete _ruleblocks.at(i); - _ruleblocks.clear(); + for (std::size_t i = 0; i < _ruleBlocks.size(); ++i) + delete _ruleBlocks.at(i); + _ruleBlocks.clear(); for (std::size_t i = 0; i < _outputVariables.size(); ++i) delete _outputVariables.at(i); _outputVariables.clear(); @@ -77,6 +64,7 @@ namespace fl { void Engine::copyFrom(const Engine& other) { _name = other._name; + _description = other._description; for (std::size_t i = 0; i < other._inputVariables.size(); ++i) _inputVariables.push_back(new InputVariable(*other._inputVariables.at(i))); for (std::size_t i = 0; i < other._outputVariables.size(); ++i) @@ -84,13 +72,14 @@ namespace fl { updateReferences(); - for (std::size_t i = 0; i < other._ruleblocks.size(); ++i) { - RuleBlock* ruleBlock = new RuleBlock(*other._ruleblocks.at(i)); + for (std::size_t i = 0; i < other._ruleBlocks.size(); ++i) { + RuleBlock* ruleBlock = new RuleBlock(*other._ruleBlocks.at(i)); try { ruleBlock->loadRules(this); } catch (...) { + //ignore } - _ruleblocks.push_back(ruleBlock); + _ruleBlocks.push_back(ruleBlock); } } @@ -98,78 +87,89 @@ namespace fl { std::vector<Variable*> myVariables = variables(); for (std::size_t i = 0; i < myVariables.size(); ++i) { Variable* variable = myVariables.at(i); - for (int t = 0; t < variable->numberOfTerms(); ++t) { - Term::updateReference(variable->getTerm(t), this); + for (std::size_t t = 0; t < variable->numberOfTerms(); ++t) { + variable->getTerm(t)->updateReference(this); } } } Engine::~Engine() { - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) delete _ruleblocks.at(i); - for (std::size_t i = 0; i < _outputVariables.size(); ++i) delete _outputVariables.at(i); - for (std::size_t i = 0; i < _inputVariables.size(); ++i) delete _inputVariables.at(i); + for (std::size_t i = 0; i < _ruleBlocks.size(); ++i) + delete _ruleBlocks.at(i); + for (std::size_t i = 0; i < _outputVariables.size(); ++i) + delete _outputVariables.at(i); + for (std::size_t i = 0; i < _inputVariables.size(); ++i) + delete _inputVariables.at(i); } - void Engine::configure(const std::string& conjunctionT, const std::string& disjunctionS, - const std::string& activationT, const std::string& accumulationS, - const std::string& defuzzifierName, int resolution) { + void Engine::configure(const std::string& conjunction, const std::string& disjunction, + const std::string& implication, const std::string& aggregation, + const std::string& defuzzifier, const std::string& activation) { TNormFactory* tnormFactory = FactoryManager::instance()->tnorm(); SNormFactory* snormFactory = FactoryManager::instance()->snorm(); DefuzzifierFactory* defuzzFactory = FactoryManager::instance()->defuzzifier(); - TNorm* conjunction = tnormFactory->constructObject(conjunctionT); - SNorm* disjunction = snormFactory->constructObject(disjunctionS); - TNorm* activation = tnormFactory->constructObject(activationT); - SNorm* accumulation = snormFactory->constructObject(accumulationS); - Defuzzifier* defuzzifier = defuzzFactory->constructObject(defuzzifierName); - IntegralDefuzzifier* integralDefuzzifier = dynamic_cast<IntegralDefuzzifier*> (defuzzifier); - if (integralDefuzzifier) integralDefuzzifier->setResolution(resolution); + ActivationFactory* activationFactory = FactoryManager::instance()->activation(); + + TNorm* conjunctionObject = tnormFactory->constructObject(conjunction); + SNorm* disjunctionObject = snormFactory->constructObject(disjunction); + TNorm* implicationObject = tnormFactory->constructObject(implication); + SNorm* aggregationObject = snormFactory->constructObject(aggregation); + Defuzzifier* defuzzifierObject = defuzzFactory->constructObject(defuzzifier); + Activation* activationObject = activationFactory->constructObject(activation); - configure(conjunction, disjunction, activation, accumulation, defuzzifier); + configure(conjunctionObject, disjunctionObject, + implicationObject, aggregationObject, defuzzifierObject, + activationObject); } void Engine::configure(TNorm* conjunction, SNorm* disjunction, - TNorm* activation, SNorm* accumulation, Defuzzifier* defuzzifier) { - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) { - _ruleblocks.at(i)->setConjunction(conjunction ? conjunction->clone() : fl::null); - _ruleblocks.at(i)->setDisjunction(disjunction ? disjunction->clone() : fl::null); - _ruleblocks.at(i)->setActivation(activation ? activation->clone() : fl::null); + TNorm* implication, SNorm* aggregation, Defuzzifier* defuzzifier, + Activation* activation) { + for (std::size_t i = 0; i < numberOfRuleBlocks(); ++i) { + RuleBlock* ruleBlock = ruleBlocks().at(i); + ruleBlock->setConjunction(conjunction ? conjunction->clone() : fl::null); + ruleBlock->setDisjunction(disjunction ? disjunction->clone() : fl::null); + ruleBlock->setImplication(implication ? implication->clone() : fl::null); + ruleBlock->setActivation(activation ? activation->clone() : new General); } - for (std::size_t i = 0; i < _outputVariables.size(); ++i) { - _outputVariables.at(i)->setDefuzzifier(defuzzifier ? defuzzifier->clone() : fl::null); - _outputVariables.at(i)->fuzzyOutput()->setAccumulation( - accumulation ? accumulation->clone() : fl::null); + for (std::size_t i = 0; i < numberOfOutputVariables(); ++i) { + OutputVariable* outputVariable = getOutputVariable(i); + outputVariable->setDefuzzifier(defuzzifier ? defuzzifier->clone() : fl::null); + outputVariable->setAggregation(aggregation ? aggregation->clone() : fl::null); } if (defuzzifier) delete defuzzifier; - if (accumulation) delete accumulation; - if (activation) delete activation; + if (aggregation) delete aggregation; + if (implication) delete implication; if (disjunction) delete disjunction; if (conjunction) delete conjunction; + if (activation) delete activation; } bool Engine::isReady(std::string* status) const { std::ostringstream ss; - if (_inputVariables.empty()) { - ss << "- Engine <" << _name << "> has no input variables\n"; + if (inputVariables().empty()) { + ss << "- Engine <" << getName() << "> has no input variables\n"; } - for (std::size_t i = 0; i < _inputVariables.size(); ++i) { - InputVariable* inputVariable = _inputVariables.at(i); + for (std::size_t i = 0; i < inputVariables().size(); ++i) { + InputVariable* inputVariable = inputVariables().at(i); if (not inputVariable) { - ss << "- Engine <" << _name << "> has a fl::null input variable at index <" << i << ">\n"; - } else if (inputVariable->terms().empty()) { - //ignore because sometimes inputs can be empty: takagi-sugeno/matlab/slcpp1.fis - // ss << "- Input variable <" << _inputVariables.at(i)->getName() << ">" - // << " has no terms\n"; + ss << "- Engine <" << getName() << "> has a fl::null input variable at index <" << i << ">\n"; } + /*else if (inputVariable->terms().empty()) { + ignore because sometimes inputs can be empty: takagi-sugeno/matlab/slcpp1.fis + ss << "- Input variable <" << _inputVariables.at(i)->getName() << ">" + << " has no terms\n"; + }*/ } - if (_outputVariables.empty()) { + if (outputVariables().empty()) { ss << "- Engine <" << _name << "> has no output variables\n"; } - for (std::size_t i = 0; i < _outputVariables.size(); ++i) { - OutputVariable* outputVariable = _outputVariables.at(i); + for (std::size_t i = 0; i < outputVariables().size(); ++i) { + OutputVariable* outputVariable = outputVariables().at(i); if (not outputVariable) { - ss << "- Engine <" << _name << "> has a fl::null output variable at index <" << i << ">\n"; + ss << "- Engine <" << getName() << "> has a fl::null output variable at index <" << i << ">\n"; } else { if (outputVariable->terms().empty()) { ss << "- Output variable <" << outputVariable->getName() << ">" @@ -180,29 +180,29 @@ namespace fl { ss << "- Output variable <" << outputVariable->getName() << ">" << " has no defuzzifier\n"; } - SNorm* accumulation = outputVariable->fuzzyOutput()->getAccumulation(); - if (not accumulation and dynamic_cast<IntegralDefuzzifier*> (defuzzifier)) { + SNorm* aggregation = outputVariable->fuzzyOutput()->getAggregation(); + if (not aggregation and dynamic_cast<IntegralDefuzzifier*> (defuzzifier)) { ss << "- Output variable <" << outputVariable->getName() << ">" - << " has no accumulation operator\n"; + << " has no aggregation operator\n"; } } } - if (_ruleblocks.empty()) { - ss << "- Engine <" << _name << "> has no rule blocks\n"; + if (ruleBlocks().empty()) { + ss << "- Engine <" << getName() << "> has no rule blocks\n"; } - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) { - RuleBlock* ruleblock = _ruleblocks.at(i); + for (std::size_t i = 0; i < ruleBlocks().size(); ++i) { + RuleBlock* ruleblock = ruleBlocks().at(i); if (not ruleblock) { - ss << "- Engine <" << _name << "> has a fl::null rule block at index <" << i << ">\n"; + ss << "- Engine <" << getName() << "> has a fl::null rule block at index <" << i << ">\n"; } else { if (ruleblock->rules().empty()) { ss << "- Rule block " << (i + 1) << " <" << ruleblock->getName() << "> has no rules\n"; } int requiresConjunction = 0; int requiresDisjunction = 0; - int requiresActivation = 0; - for (int r = 0; r < ruleblock->numberOfRules(); ++r) { + int requiresImplication = 0; + for (std::size_t r = 0; r < ruleblock->numberOfRules(); ++r) { Rule* rule = ruleblock->getRule(r); if (not rule) { ss << "- Rule block " << (i + 1) << " <" << ruleblock->getName() @@ -224,7 +224,7 @@ namespace fl { const OutputVariable* outputVariable = dynamic_cast<const OutputVariable*> (proposition->variable); if (outputVariable and dynamic_cast<IntegralDefuzzifier*> (outputVariable->getDefuzzifier())) { - ++requiresActivation; + ++requiresImplication; break; } } @@ -243,11 +243,11 @@ namespace fl { ss << "- Rule block " << (i + 1) << " <" << ruleblock->getName() << "> has " << requiresDisjunction << " rules that require disjunction operator\n"; } - const TNorm* activation = ruleblock->getActivation(); - if (requiresActivation > 0 and not activation) { - ss << "- Rule block " << (i + 1) << " <" << ruleblock->getName() << "> has no activation operator\n"; + const TNorm* implication = ruleblock->getImplication(); + if (requiresImplication > 0 and not implication) { + ss << "- Rule block " << (i + 1) << " <" << ruleblock->getName() << "> has no implication operator\n"; ss << "- Rule block " << (i + 1) << " <" << ruleblock->getName() << "> has " - << requiresActivation << " rules that require activation operator\n"; + << requiresImplication << " rules that require implication operator\n"; } } } @@ -256,14 +256,25 @@ namespace fl { } void Engine::restart() { - for (std::size_t i = 0; i < _inputVariables.size(); ++i) { - _inputVariables.at(i)->setInputValue(fl::nan); + for (std::size_t i = 0; i < inputVariables().size(); ++i) { + inputVariables().at(i)->setValue(fl::nan); } - for (std::size_t i = 0; i < _outputVariables.size(); ++i) { - _outputVariables.at(i)->clear(); + for (std::size_t i = 0; i < outputVariables().size(); ++i) { + outputVariables().at(i)->clear(); } } + Complexity Engine::complexity() const { + Complexity result; + for (std::size_t i = 0; i < _ruleBlocks.size(); ++i) { + const RuleBlock* ruleBlock = _ruleBlocks.at(i); + if (ruleBlock->isEnabled()) { + result += ruleBlock->complexity(); + } + } + return result; + } + void Engine::process() { for (std::size_t i = 0; i < _outputVariables.size(); ++i) { _outputVariables.at(i)->fuzzyOutput()->clear(); @@ -274,7 +285,7 @@ namespace fl { FL_DBG("CURRENT INPUTS:"); for (std::size_t i = 0; i < _inputVariables.size(); ++i) { InputVariable* inputVariable = _inputVariables.at(i); - scalar inputValue = inputVariable->getInputValue(); + scalar inputValue = inputVariable->getValue(); if (inputVariable->isEnabled()) { FL_DBG(inputVariable->getName() << ".input = " << Op::str(inputValue)); FL_DBG(inputVariable->getName() << ".fuzzy = " << inputVariable->fuzzify(inputValue)); @@ -285,9 +296,11 @@ namespace fl { FL_DEBUG_END; - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) { - RuleBlock* ruleBlock = _ruleblocks.at(i); + for (std::size_t i = 0; i < _ruleBlocks.size(); ++i) { + RuleBlock* ruleBlock = _ruleBlocks.at(i); if (ruleBlock->isEnabled()) { + FL_DBG("==============="); + FL_DBG("RULE BLOCK: " << ruleBlock->getName()); ruleBlock->activate(); } } @@ -306,12 +319,12 @@ namespace fl { << outputVariable->getDefaultValue()); FL_DBG(outputVariable->getName() << ".lockValueInRange = " - << outputVariable->isLockedOutputValueInRange()); + << outputVariable->isLockValueInRange()); FL_DBG(outputVariable->getName() << ".lockPreviousValue= " - << outputVariable->isLockedPreviousOutputValue()); + << outputVariable->isLockPreviousValue()); - scalar output = outputVariable->getOutputValue(); + scalar output = outputVariable->getValue(); FL_DBG(outputVariable->getName() << ".output = " << output); FL_DBG(outputVariable->getName() << ".fuzzy = " << outputVariable->fuzzify(output)); @@ -332,12 +345,20 @@ namespace fl { return this->_name; } + void Engine::setDescription(const std::string& description) { + this->_description = description; + } + + std::string Engine::getDescription() const { + return this->_description; + } + std::string Engine::toString() const { return FllExporter().toString(this); } Engine::Type Engine::type(std::string* name, std::string* reason) const { - if (_outputVariables.empty()) { + if (outputVariables().empty()) { if (name) *name = "Unknown"; if (reason) *reason = "- Engine has no output variables"; return Engine::Unknown; @@ -345,24 +366,24 @@ namespace fl { //Mamdani bool mamdani = true; - for (std::size_t i = 0; mamdani and i < _outputVariables.size(); ++i) { - OutputVariable* outputVariable = _outputVariables.at(i); + for (std::size_t i = 0; mamdani and i < outputVariables().size(); ++i) { + OutputVariable* outputVariable = outputVariables().at(i); //Defuzzifier must be integral mamdani = mamdani and dynamic_cast<IntegralDefuzzifier*> (outputVariable->getDefuzzifier()); } //Larsen - bool larsen = mamdani and not _ruleblocks.empty(); - //Larsen is Mamdani with AlgebraicProduct as Activation + bool larsen = mamdani and not ruleBlocks().empty(); + //Larsen is Mamdani with AlgebraicProduct as Implication if (mamdani) { - for (std::size_t i = 0; larsen and i < _ruleblocks.size(); ++i) { - RuleBlock* ruleBlock = _ruleblocks.at(i); - larsen = larsen and dynamic_cast<const AlgebraicProduct*> (ruleBlock->getActivation()); + for (std::size_t i = 0; larsen and i < ruleBlocks().size(); ++i) { + RuleBlock* ruleBlock = ruleBlocks().at(i); + larsen = larsen and dynamic_cast<const AlgebraicProduct*> (ruleBlock->getImplication()); } } if (larsen) { if (name) *name = "Larsen"; if (reason) *reason = "- Output variables have integral defuzzifiers\n" - "- Rule blocks activate using the algebraic product T-Norm"; + "- Implication in rule blocks is the algebraic product T-Norm"; return Engine::Larsen; } if (mamdani) { @@ -374,8 +395,8 @@ namespace fl { //TakagiSugeno bool takagiSugeno = true; - for (std::size_t i = 0; takagiSugeno and i < _outputVariables.size(); ++i) { - OutputVariable* outputVariable = _outputVariables.at(i); + for (std::size_t i = 0; takagiSugeno and i < outputVariables().size(); ++i) { + OutputVariable* outputVariable = outputVariables().at(i); //Defuzzifier is Weighted WeightedDefuzzifier* weightedDefuzzifier = dynamic_cast<WeightedDefuzzifier*> (outputVariable->getDefuzzifier()); @@ -386,7 +407,7 @@ namespace fl { if (takagiSugeno) { //Takagi-Sugeno has only Constant, Linear or Function terms - for (int t = 0; takagiSugeno and t < outputVariable->numberOfTerms(); ++t) { + for (std::size_t t = 0; takagiSugeno and t < outputVariable->numberOfTerms(); ++t) { Term* term = outputVariable->getTerm(t); takagiSugeno = takagiSugeno and weightedDefuzzifier->inferType(term) == WeightedDefuzzifier::TakagiSugeno; @@ -402,8 +423,8 @@ namespace fl { //Tsukamoto bool tsukamoto = true; - for (std::size_t i = 0; tsukamoto and i < _outputVariables.size(); ++i) { - OutputVariable* outputVariable = _outputVariables.at(i); + for (std::size_t i = 0; tsukamoto and i < outputVariables().size(); ++i) { + OutputVariable* outputVariable = outputVariables().at(i); //Defuzzifier is Weighted WeightedDefuzzifier* weightedDefuzzifier = dynamic_cast<WeightedDefuzzifier*> (outputVariable->getDefuzzifier()); @@ -413,9 +434,9 @@ namespace fl { weightedDefuzzifier->getType() == WeightedDefuzzifier::Tsukamoto); if (tsukamoto) { //Tsukamoto has only monotonic terms: Concave, Ramp, Sigmoid, SShape, or ZShape - for (int t = 0; tsukamoto and t < outputVariable->numberOfTerms(); ++t) { + for (std::size_t t = 0; tsukamoto and t < outputVariable->numberOfTerms(); ++t) { Term* term = outputVariable->getTerm(t); - tsukamoto = tsukamoto and weightedDefuzzifier->isMonotonic(term); + tsukamoto = tsukamoto and term->isMonotonic(); } } } @@ -428,8 +449,8 @@ namespace fl { //Inverse Tsukamoto bool inverseTsukamoto = true; - for (std::size_t i = 0; inverseTsukamoto and i < _outputVariables.size(); ++i) { - OutputVariable* outputVariable = _outputVariables.at(i); + for (std::size_t i = 0; inverseTsukamoto and i < outputVariables().size(); ++i) { + OutputVariable* outputVariable = outputVariables().at(i); //Defuzzifier cannot be integral WeightedDefuzzifier* weightedDefuzzifier = dynamic_cast<WeightedDefuzzifier*> (outputVariable->getDefuzzifier()); @@ -444,19 +465,19 @@ namespace fl { } bool hybrid = true; - for (std::size_t i = 0; i < _outputVariables.size(); ++i) { - OutputVariable* outputVariable = _outputVariables.at(i); + for (std::size_t i = 0; i < outputVariables().size(); ++i) { + OutputVariable* outputVariable = outputVariables().at(i); //Output variables have non-fl::null defuzzifiers hybrid = hybrid and outputVariable->getDefuzzifier(); } if (hybrid) { if (name) *name = "Hybrid"; - if (reason) *reason = "- Output variables have different defuzzifiers"; + if (reason) *reason = "- Output variables have different types of defuzzifiers"; return Engine::Hybrid; } if (name) *name = "Unknown"; - if (reason) *reason = "- There are output variables without a defuzzifier"; + if (reason) *reason = "- One or more output variables do not have a defuzzifier"; return Engine::Unknown; } @@ -466,9 +487,9 @@ namespace fl { std::vector<Variable*> Engine::variables() const { std::vector<Variable*> result; - result.reserve(_inputVariables.size() + _outputVariables.size()); - result.insert(result.end(), _inputVariables.begin(), _inputVariables.end()); - result.insert(result.end(), _outputVariables.begin(), _outputVariables.end()); + result.reserve(inputVariables().size() + outputVariables().size()); + result.insert(result.end(), inputVariables().begin(), inputVariables().end()); + result.insert(result.end(), outputVariables().begin(), outputVariables().end()); return result; } @@ -477,63 +498,62 @@ namespace fl { */ void Engine::setInputValue(const std::string& name, scalar value) { InputVariable* inputVariable = getInputVariable(name); - inputVariable->setInputValue(value); + inputVariable->setValue(value); } void Engine::addInputVariable(InputVariable* inputVariable) { - this->_inputVariables.push_back(inputVariable); + inputVariables().push_back(inputVariable); } - InputVariable* Engine::setInputVariable(InputVariable* inputVariable, int index) { - InputVariable* result = this->_inputVariables.at(index); - this->_inputVariables.at(index) = inputVariable; + InputVariable* Engine::setInputVariable(InputVariable* inputVariable, std::size_t index) { + InputVariable* result = inputVariables().at(index); + inputVariables().at(index) = inputVariable; return result; } - void Engine::insertInputVariable(InputVariable* inputVariable, int index) { - this->_inputVariables.insert(this->_inputVariables.begin() + index, - inputVariable); + void Engine::insertInputVariable(InputVariable* inputVariable, std::size_t index) { + inputVariables().insert(inputVariables().begin() + index, inputVariable); } - InputVariable* Engine::getInputVariable(int index) const { - return this->_inputVariables.at(index); + InputVariable* Engine::getInputVariable(std::size_t index) const { + return inputVariables().at(index); } InputVariable* Engine::getInputVariable(const std::string& name) const { - for (std::size_t i = 0; i < _inputVariables.size(); ++i) { - if (_inputVariables.at(i)->getName() == name) - return _inputVariables.at(i); + for (std::size_t i = 0; i < inputVariables().size(); ++i) { + if (inputVariables().at(i)->getName() == name) + return inputVariables().at(i); } - throw fl::Exception("[engine error] input variable <" + name + "> not found", FL_AT); + throw Exception("[engine error] input variable <" + name + "> not found", FL_AT); } bool Engine::hasInputVariable(const std::string& name) const { - for (std::size_t i = 0; i < _inputVariables.size(); ++i) { - if (_inputVariables.at(i)->getName() == name) + for (std::size_t i = 0; i < inputVariables().size(); ++i) { + if (inputVariables().at(i)->getName() == name) return true; } return false; } - InputVariable* Engine::removeInputVariable(int index) { - InputVariable* result = this->_inputVariables.at(index); - this->_inputVariables.erase(this->_inputVariables.begin() + index); + InputVariable* Engine::removeInputVariable(std::size_t index) { + InputVariable* result = inputVariables().at(index); + inputVariables().erase(inputVariables().begin() + index); return result; } InputVariable* Engine::removeInputVariable(const std::string& name) { - for (std::size_t i = 0; i < _inputVariables.size(); ++i) { - if (_inputVariables.at(i)->getName() == name) { - InputVariable* result = this->_inputVariables.at(i); - this->_inputVariables.erase(this->_inputVariables.begin() + i); + for (std::size_t i = 0; i < inputVariables().size(); ++i) { + if (inputVariables().at(i)->getName() == name) { + InputVariable* result = inputVariables().at(i); + inputVariables().erase(inputVariables().begin() + i); return result; } } - throw fl::Exception("[engine error] input variable <" + name + "> not found", FL_AT); + throw Exception("[engine error] input variable <" + name + "> not found", FL_AT); } - int Engine::numberOfInputVariables() const { - return this->_inputVariables.size(); + std::size_t Engine::numberOfInputVariables() const { + return inputVariables().size(); } const std::vector<InputVariable*>& Engine::inputVariables() const { @@ -553,63 +573,62 @@ namespace fl { */ scalar Engine::getOutputValue(const std::string& name) { OutputVariable* outputVariable = getOutputVariable(name); - return outputVariable->getOutputValue(); + return outputVariable->getValue(); } void Engine::addOutputVariable(OutputVariable* outputVariable) { - this->_outputVariables.push_back(outputVariable); + outputVariables().push_back(outputVariable); } - OutputVariable* Engine::setOutputVariable(OutputVariable* outputVariable, int index) { - OutputVariable* result = this->_outputVariables.at(index); - this->_outputVariables.at(index) = outputVariable; + OutputVariable* Engine::setOutputVariable(OutputVariable* outputVariable, std::size_t index) { + OutputVariable* result = outputVariables().at(index); + outputVariables().at(index) = outputVariable; return result; } - void Engine::insertOutputVariable(OutputVariable* outputVariable, int index) { - this->_outputVariables.insert(this->_outputVariables.begin() + index, - outputVariable); + void Engine::insertOutputVariable(OutputVariable* outputVariable, std::size_t index) { + outputVariables().insert(outputVariables().begin() + index, outputVariable); } - OutputVariable* Engine::getOutputVariable(int index) const { - return this->_outputVariables.at(index); + OutputVariable* Engine::getOutputVariable(std::size_t index) const { + return outputVariables().at(index); } OutputVariable* Engine::getOutputVariable(const std::string& name) const { - for (std::size_t i = 0; i < _outputVariables.size(); ++i) { - if (_outputVariables.at(i)->getName() == name) - return _outputVariables.at(i); + for (std::size_t i = 0; i < outputVariables().size(); ++i) { + if (outputVariables().at(i)->getName() == name) + return outputVariables().at(i); } - throw fl::Exception("[engine error] output variable <" + name + "> not found", FL_AT); + throw Exception("[engine error] output variable <" + name + "> not found", FL_AT); } bool Engine::hasOutputVariable(const std::string& name) const { - for (std::size_t i = 0; i < _outputVariables.size(); ++i) { - if (_outputVariables.at(i)->getName() == name) + for (std::size_t i = 0; i < outputVariables().size(); ++i) { + if (outputVariables().at(i)->getName() == name) return true; } return false; } - OutputVariable* Engine::removeOutputVariable(int index) { - OutputVariable* result = this->_outputVariables.at(index); - this->_outputVariables.erase(this->_outputVariables.begin() + index); + OutputVariable* Engine::removeOutputVariable(std::size_t index) { + OutputVariable* result = outputVariables().at(index); + outputVariables().erase(outputVariables().begin() + index); return result; } OutputVariable* Engine::removeOutputVariable(const std::string& name) { - for (std::size_t i = 0; i < _outputVariables.size(); ++i) { - if (_outputVariables.at(i)->getName() == name) { - OutputVariable* result = this->_outputVariables.at(i); - this->_outputVariables.erase(this->_outputVariables.begin() + i); + for (std::size_t i = 0; i < outputVariables().size(); ++i) { + if (outputVariables().at(i)->getName() == name) { + OutputVariable* result = outputVariables().at(i); + outputVariables().erase(outputVariables().begin() + i); return result; } } - throw fl::Exception("[engine error] output variable <" + name + "> not found", FL_AT); + throw Exception("[engine error] output variable <" + name + "> not found", FL_AT); } - int Engine::numberOfOutputVariables() const { - return this->_outputVariables.size(); + std::size_t Engine::numberOfOutputVariables() const { + return outputVariables().size(); } const std::vector<OutputVariable*>& Engine::outputVariables() const { @@ -628,71 +647,70 @@ namespace fl { * Operations for iterable datatype _ruleblocks */ void Engine::addRuleBlock(RuleBlock* ruleblock) { - this->_ruleblocks.push_back(ruleblock); + ruleBlocks().push_back(ruleblock); } - RuleBlock* Engine::setRuleBlock(RuleBlock* ruleBlock, int index) { - RuleBlock* result = this->_ruleblocks.at(index); - this->_ruleblocks.at(index) = ruleBlock; + RuleBlock* Engine::setRuleBlock(RuleBlock* ruleBlock, std::size_t index) { + RuleBlock* result = ruleBlocks().at(index); + ruleBlocks().at(index) = ruleBlock; return result; } - void Engine::insertRuleBlock(RuleBlock* ruleblock, int index) { - this->_ruleblocks.insert(this->_ruleblocks.begin() + index, ruleblock); + void Engine::insertRuleBlock(RuleBlock* ruleblock, std::size_t index) { + ruleBlocks().insert(ruleBlocks().begin() + index, ruleblock); } - RuleBlock* Engine::getRuleBlock(int index) const { - return this->_ruleblocks.at(index); + RuleBlock* Engine::getRuleBlock(std::size_t index) const { + return ruleBlocks().at(index); } RuleBlock* Engine::getRuleBlock(const std::string& name) const { - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) { - if (_ruleblocks.at(i)->getName() == name) - return _ruleblocks.at(i); + for (std::size_t i = 0; i < ruleBlocks().size(); ++i) { + if (ruleBlocks().at(i)->getName() == name) + return ruleBlocks().at(i); } - throw fl::Exception("[engine error] rule block <" + name + "> not found", FL_AT); + throw Exception("[engine error] rule block <" + name + "> not found", FL_AT); } bool Engine::hasRuleBlock(const std::string& name) const { - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) { - if (_ruleblocks.at(i)->getName() == name) + for (std::size_t i = 0; i < ruleBlocks().size(); ++i) { + if (ruleBlocks().at(i)->getName() == name) return true; } return false; } - RuleBlock* Engine::removeRuleBlock(int index) { - RuleBlock* result = this->_ruleblocks.at(index); - this->_ruleblocks.erase(this->_ruleblocks.begin() + index); + RuleBlock* Engine::removeRuleBlock(std::size_t index) { + RuleBlock* result = ruleBlocks().at(index); + ruleBlocks().erase(ruleBlocks().begin() + index); return result; } RuleBlock* Engine::removeRuleBlock(const std::string& name) { - for (std::size_t i = 0; i < _ruleblocks.size(); ++i) { - if (_ruleblocks.at(i)->getName() == name) { - RuleBlock* result = this->_ruleblocks.at(i); - this->_ruleblocks.erase(this->_ruleblocks.begin() + i); + for (std::size_t i = 0; i < ruleBlocks().size(); ++i) { + if (ruleBlocks().at(i)->getName() == name) { + RuleBlock* result = ruleBlocks().at(i); + ruleBlocks().erase(ruleBlocks().begin() + i); return result; } } - throw fl::Exception("[engine error] rule block <" + name + "> not found", FL_AT); + throw Exception("[engine error] rule block <" + name + "> not found", FL_AT); } - int Engine::numberOfRuleBlocks() const { - return this->_ruleblocks.size(); + std::size_t Engine::numberOfRuleBlocks() const { + return ruleBlocks().size(); } const std::vector<RuleBlock*>& Engine::ruleBlocks() const { - return this->_ruleblocks; + return this->_ruleBlocks; } void Engine::setRuleBlocks(const std::vector<RuleBlock*>& ruleBlocks) { - this->_ruleblocks = ruleBlocks; + this->_ruleBlocks = ruleBlocks; } std::vector<RuleBlock*>& Engine::ruleBlocks() { - return this->_ruleblocks; + return this->_ruleBlocks; } - } |