package datascience

// OutlierResult is a sum type representing whether a data point is normal or an outlier.
type OutlierResult interface{ outlierResult() }

// Normal indicates the data point is within expected range.
type Normal struct {
	Index int
	Value float64
}

// Outlier indicates the data point is anomalous.
type Outlier struct {
	Index  int
	Value  float64
	ZScore float64
}

func (Normal) outlierResult()  {}
func (Outlier) outlierResult() {}
