internal void Evaluate_WithThreeGroupCompoundStatementAndHamacherFunctions_ReturnsExpectedResult()
{
// Arrange
var tnorm = TriangularNormFactory.HamacherProduct();
var tconorm = TriangularConormFactory.HamacherSum();
var evaluator = new FuzzyEvaluator(tnorm, tconorm);
var evaluations = new List <Evaluation>
{
// Statement group 1
new Evaluation(LogicOperators.If(), UnitInterval.Create(0.25)),
new Evaluation(LogicOperators.And(), UnitInterval.Create(0.0)),
new Evaluation(LogicOperators.And(), UnitInterval.Create(0.2)),
// Statement group 2
new Evaluation(LogicOperators.Or(), UnitInterval.Create(1)),
new Evaluation(LogicOperators.And(), UnitInterval.Create(0.9)),
new Evaluation(LogicOperators.And(), UnitInterval.Create(0.8)),
// Statement group 3
new Evaluation(LogicOperators.Or(), UnitInterval.Create(0.5)),
new Evaluation(LogicOperators.And(), UnitInterval.Create(1)),
new Evaluation(LogicOperators.And(), UnitInterval.Create(1))
};
// Act
var result = evaluator.Evaluate(evaluations);
// Assert
Assert.Equal(0.790322580645162, Math.Round(result.Value, 15));
}
internal void Evaluate_WithVariousValidValues_ReturnsExpectedResult(
double membershipA,
double membershipB,
double expected)
{
// Arrange
var hamacherSum = TriangularConormFactory.HamacherSum();
// Act
var result = hamacherSum.Evaluate(UnitInterval.Create(membershipA), UnitInterval.Create(membershipB));
// Assert
Assert.Equal(Math.Round(expected, 5), Math.Round(result.Value, 5));
}
