public SchemaBindableQuantileRegressionPredictor(IPredictor predictor, Double[] quantiles)
: base(predictor)
{
var qpred = Predictor as IQuantileValueMapper;
Contracts.CheckParam(qpred != null, nameof(predictor), "Predictor doesn't implement " + nameof(IQuantileValueMapper));
_qpred = qpred;
Contracts.CheckParam(ScoreType == NumberType.Float, nameof(predictor), "Unexpected predictor output type");
Contracts.CheckParam(ValueMapper != null && ValueMapper.InputType.IsVector &&
ValueMapper.InputType.ItemType == NumberType.Float,
nameof(predictor), "Unexpected predictor input type");
Contracts.CheckNonEmpty(quantiles, nameof(quantiles), "Quantiles must not be empty");
_quantiles = quantiles;
}
private SchemaBindableQuantileRegressionPredictor(IHostEnvironment env, ModelLoadContext ctx)
: base(env, ctx)
{
// *** Binary format ***
// <base info>
// int: the number of quantiles
// Double[]: the quantiles
var qpred = Predictor as IQuantileValueMapper;
Contracts.CheckDecode(qpred != null);
_qpred = qpred;
Contracts.CheckDecode(ScoreType == NumberType.Float);
Contracts.CheckDecode(ValueMapper != null && ValueMapper.InputType.IsVector &&
ValueMapper.InputType.ItemType == NumberType.Float);
_quantiles = ctx.Reader.ReadDoubleArray();
Contracts.CheckDecode(Utils.Size(_quantiles) > 0);
}
