getOutputValue() missing

[Unknown]

Hello, well I´m trying to run the java example that is in the fuzzylite documenation for java, but it throws an error, at the end in the part of getOutputValue()))); As well I recieve the same error in my own implementation, that is why I try the example 🙁

/*
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*/
package testfuzzy;

import com.fuzzylite.Engine;
import com.fuzzylite.FuzzyLite;
import com.fuzzylite.Op;
import com.fuzzylite.rule.Rule;
import com.fuzzylite.rule.RuleBlock;
import com.fuzzylite.term.Triangle;
import com.fuzzylite.variable.InputVariable;
import com.fuzzylite.variable.OutputVariable;
/**
*
* @author 7h3n3w3r4cr4ck3r
*/
public class TestFuzzy {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {

Engine engine = new Engine();
engine.setName(“simple-dimmer”);

InputVariable ambient = new InputVariable();
ambient.setName(“Ambient”);
ambient.setRange(0.000, 1.000);
ambient.addTerm(new Triangle(“DARK”, 0.000, 0.250, 0.500));
ambient.addTerm(new Triangle(“MEDIUM”, 0.250, 0.500, 0.750));
ambient.addTerm(new Triangle(“BRIGHT”, 0.500, 0.750, 1.000));
engine.addInputVariable(ambient);

OutputVariable power = new OutputVariable();
power.setName(“Power”);
power.setRange(0.000, 1.000);
power.setDefaultValue(Double.NaN);
power.addTerm(new Triangle(“LOW”, 0.000, 0.250, 0.500));
power.addTerm(new Triangle(“MEDIUM”, 0.250, 0.500, 0.750));
power.addTerm(new Triangle(“HIGH”, 0.500, 0.750, 1.000));
engine.addOutputVariable(power);

RuleBlock ruleBlock = new RuleBlock();
ruleBlock.addRule(Rule.parse(“if Ambient is DARK then Power is HIGH”, engine));
ruleBlock.addRule(Rule.parse(“if Ambient is MEDIUM then Power is MEDIUM”, engine));
ruleBlock.addRule(Rule.parse(“if Ambient is BRIGHT then Power is LOW”, engine));
engine.addRuleBlock(ruleBlock);

engine.configure(“”, “”, “Minimum”, “Maximum”, “Centroid”);

StringBuilder status = new StringBuilder();
if (!engine.isReady(status)) {
throw new RuntimeException(“Engine not ready. ”
+ “The following errors were encountered:\n” + status.toString());
}

for (int i = 0; i < 50; ++i) {
double light = ambient.getMinimum() + i * (ambient.range() / 50);
ambient.setInputValue(light);
engine.process();
FuzzyLite.logger().info(String.format(
“Ambient.input = %s -> Power.output = %s”,
Op.str(light), Op.str(power.getOutputValue())));
}
}
}

[Juan Rada-Vilela (admin)]

Hi,

what error are you experimenting?

[Author]

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