public void CopyNumbers()
{
var levels = new Dictionary<double, IntervalD>
{
{0.0, new IntervalD(1.0, 3.0)},
{0.5, new IntervalD(1.5, 2.5)},
{1.0, new IntervalD(2.0, 2.0)},
};
var x = new DiscreteFuzzyNumber(levels);
var newLevels = new Dictionary<double, IntervalD>
{
{0.0, new IntervalD(-2.0, 2.0)},
{0.25, new IntervalD(-1.5, 1.5)},
{0.5, new IntervalD(-1.0, 1.0)},
{1.0, new IntervalD(0.0, 0.0)},
};
var y = new DiscreteFuzzyNumber(newLevels);
x.Set(y);
Assert.That(x.LevelsCount, Is.EqualTo(4));
Assert.That(x.GetAlphaLevel(0.0), Is.EqualTo(new IntervalD(-2.0, 2.0)));
Assert.That(x.GetAlphaLevel(0.25), Is.EqualTo(new IntervalD(-1.5, 1.5)));
Assert.That(x.GetAlphaLevel(0.5), Is.EqualTo(new IntervalD(-1.0, 1.0)));
Assert.That(x.GetAlphaLevel(1.0), Is.EqualTo(new IntervalD(0.0, 0.0)));
}
public void ReturnActualAlphaLevels()
{
var levels = new Dictionary<double, IntervalD>
{
{0.0, new IntervalD(1.0, 3.0)},
{0.5, new IntervalD(0.5, 2.5)},
{1.0, new IntervalD(2.0, 2.0)},
};
var number = new DiscreteFuzzyNumber(levels);
var level0_0 = number.GetAlphaLevel(0.0);
var level0_5 = number.GetAlphaLevel(0.5);
var level1_0 = number.GetAlphaLevel(1.0);
Assert.That(level0_0, Is.EqualTo(new IntervalD(1.0, 3.0)));
Assert.That(level0_5, Is.EqualTo(new IntervalD(0.5, 2.5)));
Assert.That(level1_0, Is.EqualTo(new IntervalD(2.0, 2.0)));
}