diff options
Diffstat (limited to 'examples/takagi-sugeno/approximation.cpp')
| -rw-r--r-- | examples/takagi-sugeno/approximation.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/examples/takagi-sugeno/approximation.cpp b/examples/takagi-sugeno/approximation.cpp new file mode 100644 index 0000000..178f162 --- /dev/null +++ b/examples/takagi-sugeno/approximation.cpp @@ -0,0 +1,87 @@ +#include <fl/Headers.h> + +int main(int argc, char** argv){ +using namespace fl; + +Engine* engine = new Engine; +engine->setName("approximation of sin(x)/x"); + +InputVariable* inputVariable = new InputVariable; +inputVariable->setEnabled(true); +inputVariable->setName("inputX"); +inputVariable->setRange(0.000, 10.000); +inputVariable->addTerm(new Triangle("NEAR_1", 0.000, 1.000, 2.000)); +inputVariable->addTerm(new Triangle("NEAR_2", 1.000, 2.000, 3.000)); +inputVariable->addTerm(new Triangle("NEAR_3", 2.000, 3.000, 4.000)); +inputVariable->addTerm(new Triangle("NEAR_4", 3.000, 4.000, 5.000)); +inputVariable->addTerm(new Triangle("NEAR_5", 4.000, 5.000, 6.000)); +inputVariable->addTerm(new Triangle("NEAR_6", 5.000, 6.000, 7.000)); +inputVariable->addTerm(new Triangle("NEAR_7", 6.000, 7.000, 8.000)); +inputVariable->addTerm(new Triangle("NEAR_8", 7.000, 8.000, 9.000)); +inputVariable->addTerm(new Triangle("NEAR_9", 8.000, 9.000, 10.000)); +engine->addInputVariable(inputVariable); + +OutputVariable* outputVariable1 = new OutputVariable; +outputVariable1->setEnabled(true); +outputVariable1->setName("outputFx"); +outputVariable1->setRange(-1.000, 1.000); +outputVariable1->fuzzyOutput()->setAccumulation(fl::null); +outputVariable1->setDefuzzifier(new WeightedAverage("TakagiSugeno")); +outputVariable1->setDefaultValue(fl::nan); +outputVariable1->setLockPreviousOutputValue(true); +outputVariable1->setLockOutputValueInRange(false); +outputVariable1->addTerm(new Constant("f1", 0.840)); +outputVariable1->addTerm(new Constant("f2", 0.450)); +outputVariable1->addTerm(new Constant("f3", 0.040)); +outputVariable1->addTerm(new Constant("f4", -0.180)); +outputVariable1->addTerm(new Constant("f5", -0.190)); +outputVariable1->addTerm(new Constant("f6", -0.040)); +outputVariable1->addTerm(new Constant("f7", 0.090)); +outputVariable1->addTerm(new Constant("f8", 0.120)); +outputVariable1->addTerm(new Constant("f9", 0.040)); +engine->addOutputVariable(outputVariable1); + +OutputVariable* outputVariable2 = new OutputVariable; +outputVariable2->setEnabled(true); +outputVariable2->setName("trueFx"); +outputVariable2->setRange(-1.000, 1.000); +outputVariable2->fuzzyOutput()->setAccumulation(fl::null); +outputVariable2->setDefuzzifier(new WeightedAverage("Automatic")); +outputVariable2->setDefaultValue(fl::nan); +outputVariable2->setLockPreviousOutputValue(true); +outputVariable2->setLockOutputValueInRange(false); +outputVariable2->addTerm(Function::create("fx", "sin(inputX)/inputX", engine)); +engine->addOutputVariable(outputVariable2); + +OutputVariable* outputVariable3 = new OutputVariable; +outputVariable3->setEnabled(true); +outputVariable3->setName("diffFx"); +outputVariable3->setRange(-1.000, 1.000); +outputVariable3->fuzzyOutput()->setAccumulation(fl::null); +outputVariable3->setDefuzzifier(new WeightedAverage("Automatic")); +outputVariable3->setDefaultValue(fl::nan); +outputVariable3->setLockPreviousOutputValue(false); +outputVariable3->setLockOutputValueInRange(false); +outputVariable3->addTerm(Function::create("diff", "fabs(outputFx-trueFx)", engine)); +engine->addOutputVariable(outputVariable3); + +RuleBlock* ruleBlock = new RuleBlock; +ruleBlock->setEnabled(true); +ruleBlock->setName(""); +ruleBlock->setConjunction(fl::null); +ruleBlock->setDisjunction(fl::null); +ruleBlock->setActivation(fl::null); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_1 then outputFx is f1", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_2 then outputFx is f2", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_3 then outputFx is f3", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_4 then outputFx is f4", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_5 then outputFx is f5", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_6 then outputFx is f6", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_7 then outputFx is f7", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_8 then outputFx is f8", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is NEAR_9 then outputFx is f9", engine)); +ruleBlock->addRule(fl::Rule::parse("if inputX is any then trueFx is fx and diffFx is diff", engine)); +engine->addRuleBlock(ruleBlock); + + +} |