private string FlushResultsToFile(TimeSpan took, PmlEvaluation eval)
{
var date = DateTime.Now;
var filename = date.ToString("yyyyMMddTHHmmss.") + classifier.GetType().Name.ToLower() + ".eval";
if (File.Exists(filename))
{
File.Delete(filename);
}
var m = classifier.Impl.GetType().GetMethod("toString");
var classdesc = m == null ? null : (string)m.Invoke(classifier.Impl, new object[0]);
var contents = "Evaluation Took " + took + "ms\n\n";
if (!String.IsNullOrWhiteSpace(classdesc))
{
contents += "Classifier:\n==========\n\n" + classdesc + "\n\n";
}
contents += eval.ToSummaryString("Summary:\n=======\n\n", true);
try { contents += eval.ToClassDetailsString("\n\nClass Details:\n=============\n\n"); } catch {}
try { contents += eval.ToMatrixString("\n\nConfusion Matrix:\n================\n\n"); } catch {}
File.WriteAllText(filename, contents);
return(contents);
}
private PmlEvaluation EvaluateImpl(Action <PmlEvaluation> eval, bool quiet)
{
var start = DateTime.Now;
var evaluation = new PmlEvaluation(new Evaluation(runtime.Impl));
eval(evaluation);
var description = FlushResultsToFile(DateTime.Now.Subtract(start), evaluation);
if (!quiet)
{
Console.WriteLine("\n" + description);
}
return(evaluation);
}
