public ArffRecord ReadNextRecord()
{
if (!csvReader.ReadNextRecord())
{
return(null);
}
ArffRecord record = new ArffRecord();
record.Values = new ArffValue[this.attributeCount];
for (int i = 0; i < this.attributeCount; i++)
{
var arffVal = record.Values[i] = new ArffValue();
var val = csvReader[i].Unescape();
if (val == "?")
{
arffVal.NominalValueIndex = -1;
}
else
{
arffVal.NominalValueIndex = this.Attributes[i].NominalValues.IndexOf(val);
if (arffVal.NominalValueIndex == -1)
{
throw new ArffReaderException("Unknown nominal value \"" + val + "\" for attribute \"" + this.Attributes[i].Name + "\".");
}
}
}
return(record);
}
public ArffRecord ReadNextRecord()
{
if (!csvReader.ReadNextRecord()) return null;
ArffRecord record = new ArffRecord();
record.Values = new ArffValue[this.attributeCount];
for (int i = 0; i < this.attributeCount; i++)
{
var arffVal = record.Values[i] = new ArffValue();
var val = csvReader[i].Unescape();
if (val == "?")
{
arffVal.NominalValueIndex = -1;
}
else
{
arffVal.NominalValueIndex = this.Attributes[i].NominalValues.IndexOf(val);
if (arffVal.NominalValueIndex == -1)
{
throw new ArffReaderException("Unknown nominal value \"" + val + "\" for attribute \"" + this.Attributes[i].Name + "\".");
}
}
}
return record;
}