public StreamReader ReadData(string filename, StreamReader sr)
{
_classes = new Dictionary <int, ResultAccumulator>();
_summary = new ResultAccumulator(_summaryClass);
_outReject = new ResultAccumulator(_outRejectClass);
if (null == sr)
{
sr = File.OpenText(filename);
}
string line;
while (true)
{
line = sr.ReadLine();
if (string.IsNullOrEmpty(line))
{
break;
}
int iField = 0;;
string[] fields = line.Split();
int id = Convert.ToInt32(fields[iField++]);
int target = Convert.ToInt32(fields[iField++]);
int output = Convert.ToInt32(fields[iField++]);
ResultAccumulator res;
if (_classes.ContainsKey(target))
{
res = _classes[target];
}
else
{
res = new ResultAccumulator(target);
_classes.Add(target, res);
}
if (_reject == output)
{
_outReject.AddBinaryResult(target, output);
}
res.AddBinaryResult(target, output);
_summary.AddBinaryResult(target, output);
}
if (_summary.Total <= 0)
{
sr.Close();
sr = null;
}
return(sr);
}
public void Report(int verbose)
{
ResultAccumulator stats = new ResultAccumulator(0);
ResultAccumulator statsRej = new ResultAccumulator(0);
foreach (KeyValuePair <int, ResultAccumulator> kv in _classes)
{
if (verbose > 1)
{
Console.WriteLine("{0} {1} {2:F3}", kv.Value.ID, kv.Value.Total, kv.Value.ErrorRate);
}
stats.AddRealResult(kv.Value.ErrorRate);
statsRej.AddRealResult(kv.Value.Reject);
}
Console.Write("{0} {1} {2:F3} ", _summary.Total, _summary.Correct, _summary.ErrorRate);
Console.Write("{0} {1:F3} ", _outReject.Total, statsRej.Average);
Console.WriteLine("{0:F3} {1:F3} {2:F3} {3:F3} ", stats.Average, stats.StdDev, stats.Min, stats.Max);
}