internal Mapper(CalibratorTransformer <TCalibrator> parent, TCalibrator calibrator, DataViewSchema inputSchema) :
base(parent.Host, inputSchema, parent)
{
_calibrator = calibrator;
_parent = parent;
_scoreColIndex = inputSchema.GetColumnOrNull(DefaultColumnNames.Score)?.Index ?? -1;
parent.Host.Check(_scoreColIndex > 0, "The data to calibrate contains no 'Score' column");
}
internal Mapper(CalibratorTransformer <TCalibrator> parent, TCalibrator calibrator, DataViewSchema inputSchema, string scoreColumnName) :
base(parent.Host, inputSchema, parent)
{
_calibrator = calibrator;
_parent = parent;
_scoreColumnName = scoreColumnName;
_scoreColIndex = inputSchema.GetColumnOrNull(_scoreColumnName)?.Index ?? -1;
parent.Host.Check(_scoreColIndex >= 0, "The data to calibrate contains no \'" + scoreColumnName + "\' column.");
}