public void TestBalanced()
{
var frequency = new MutableIntFrequency();
frequency.DefaultValue = 0.0000001;
frequency.Set(new IntArrow<double>(1, 520.0));
frequency.Set(new IntArrow<double>(2, 49, 3.0));
frequency.Set(new IntArrow<double>(50, 236.0));
frequency.Set(new IntArrow<double>(51, 100, 2.0));
const int DefaultValue = -1;
var elementToAction = new MutableIntMap<int>();
elementToAction.DefaultValue = DefaultValue;
elementToAction.Set(new IntArrow<int>(1, 1));
elementToAction.Set(new IntArrow<int>(2, 49, 2));
elementToAction.Set(new IntArrow<int>(50, 3));
elementToAction.Set(new IntArrow<int>(51, 100, 4));
var target = new DecisionTreeBuilder(platformInfo);
var bounds = new IntInterval(int.MinValue, int.MaxValue);
var node = target.Build(elementToAction, bounds, frequency);
PrintProgram(node, target.DefaultActionDecision);
Assert.AreEqual(-1, node.Decide(int.MinValue) );
Assert.AreEqual(-1, node.Decide(0) );
Assert.AreEqual(1, node.Decide(1) );
Assert.AreEqual(2, node.Decide(2) );
Assert.AreEqual(2, node.Decide(49) );
Assert.AreEqual(3, node.Decide(50) );
Assert.AreEqual(4, node.Decide(51) );
Assert.AreEqual(4, node.Decide(100) );
Assert.AreEqual(-1, node.Decide(200) );
Assert.AreEqual(-1, node.Decide(bounds.Last) );
}
private static MutableIntFrequency BuildDefault()
{
var result = new MutableIntFrequency();
result.DefaultValue = 0.0;
result.Set(new IntArrow<double>(UnicodeIntSetType.UnicodeInterval, 0.0000001));
result.Set(new IntArrow<double>(0, 1));
result.Set((IntervalIntSet)UnicodeIntSetType.Instance.LetterNumber, 0.1);
result.Set((IntervalIntSet)UnicodeIntSetType.Instance.AsciiPrint, 10.0);
result.Set((IntervalIntSet)UnicodeIntSetType.Instance.AsciiDigit, 20.0);
result.Set((IntervalIntSet)UnicodeIntSetType.Instance.AsciiAlpha, 100.0);
result.Normalize();
return result;
}
public void TestBalanced()
{
var frequency = new MutableIntFrequency();
frequency.DefaultValue = 0.0000001;
frequency.Set(new IntArrow <double>(1, 520.0));
frequency.Set(new IntArrow <double>(2, 49, 3.0));
frequency.Set(new IntArrow <double>(50, 236.0));
frequency.Set(new IntArrow <double>(51, 100, 2.0));
const int DefaultValue = -1;
var elementToAction = new MutableIntMap <int>();
elementToAction.DefaultValue = DefaultValue;
elementToAction.Set(new IntArrow <int>(1, 1));
elementToAction.Set(new IntArrow <int>(2, 49, 2));
elementToAction.Set(new IntArrow <int>(50, 3));
elementToAction.Set(new IntArrow <int>(51, 100, 4));
var target = new DecisionTreeBuilder(platformInfo);
var bounds = new IntInterval(int.MinValue, int.MaxValue);
var node = target.Build(elementToAction, bounds, frequency);
PrintProgram(node, target.DefaultActionDecision);
Assert.AreEqual(-1, node.Decide(int.MinValue));
Assert.AreEqual(-1, node.Decide(0));
Assert.AreEqual(1, node.Decide(1));
Assert.AreEqual(2, node.Decide(2));
Assert.AreEqual(2, node.Decide(49));
Assert.AreEqual(3, node.Decide(50));
Assert.AreEqual(4, node.Decide(51));
Assert.AreEqual(4, node.Decide(100));
Assert.AreEqual(-1, node.Decide(200));
Assert.AreEqual(-1, node.Decide(bounds.Last));
}
private UnicodeFrequency(MutableIntFrequency data)
{
this.data = data;
}