public static Roc <T> GetInstance(string otherInfoHeaderWithNoTabs, string positiveClassName, string negativeClassName, string fileName)
{
Roc <T> roc = GetInstance(otherInfoHeaderWithNoTabs, positiveClassName, negativeClassName);
roc.Append(fileName);
return(roc);
}
public static Roc <T> GetInstance(string otherInfoHeaderThatCanContainTabs, string positiveClassName, string negativeClassName)
{
Roc <T> aRoc = new Roc <T>();
aRoc.RocRowCollection = new List <RocRow <T> >();
aRoc.PositiveClassName = positiveClassName;
aRoc.NegativeClassName = negativeClassName;
aRoc.OtherInfoHeader = otherInfoHeaderThatCanContainTabs;
return(aRoc);
}
static public void UnitTest()
{
//!!!still need to test linelimit, filtering, and ties
Roc <int> roc = Roc <int> .GetInstance("the index", "GoodEmail", "Spam");
Random random = new Random("Roc.UnitTest".GetHashCode());
for (int i = 0; i < 1000; ++i)
{
double prediction = random.NextDouble();
bool isTrue = Math.Sqrt(prediction) > random.NextDouble();
roc.Add(i, isTrue, prediction);
}
TextWriter textWriter = new StreamWriter(Console.OpenStandardOutput());
roc.ReportRocCurve(textWriter);
}