// can return null if norms aren't stored
protected internal virtual byte[] GetNorms(System.String field)
{
lock (this)
{
Norm norm = (Norm)norms[field];
if (norm == null)
{
return(null); // not indexed, or norms not stored
}
lock (norm)
{
if (norm.bytes == null)
{
// value not yet read
byte[] bytes = new byte[MaxDoc()];
Norms(field, bytes, 0);
norm.bytes = bytes; // cache it
// it's OK to close the underlying IndexInput as we have cached the
// norms and will never read them again.
norm.Close();
}
return(norm.bytes);
}
}
}
public void Finish()
{
Finished = true;
Task.WaitAll(Writer);
File.Close();
if (Setup)
{
//Write Mean
float[] mean = new float[Statistics.Length];
for (int i = 0; i < mean.Length; i++)
{
mean[i] = Statistics[i].Mean();
}
Norm.WriteLine(String.Join(Separator, Array.ConvertAll(mean, x => x.ToString(Accuracy))));
//Write Std
float[] std = new float[Statistics.Length];
for (int i = 0; i < std.Length; i++)
{
std[i] = Statistics[i].Std();
}
Norm.WriteLine(String.Join(Separator, Array.ConvertAll(std, x => x.ToString(Accuracy))));
}
Norm.Close();
}
public void Finish()
{
if (Labels != null)
{
for (int i = 0; i < Names.Length; i++)
{
Labels.WriteLine("[" + i + "]" + " " + Names[i]);
}
Labels.Close();
}
if (File != null)
{
File.Close();
}
if (Norm != null)
{
string mean = string.Empty;
for (int i = 0; i < Mean.Length; i++)
{
mean += Mean[i].Mean().ToString(Accuracy) + Separator;
}
mean = mean.Remove(mean.Length - 1);
mean = mean.Replace(",", ".");
Norm.WriteLine(mean);
string std = string.Empty;
for (int i = 0; i < Std.Length; i++)
{
std += (Std[i].Std() / Weights[i]).ToString(Accuracy) + Separator;
}
std = std.Remove(std.Length - 1);
std = std.Replace(",", ".");
Norm.WriteLine(std);
Norm.Close();
}
}
