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floats: document LSM

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c9s 2023-05-29 17:55:57 +08:00
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pkg/datatype/floats/slice.go
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@ -192,6 +192,7 @@ func (s Slice) LSM() float64 {
return LSM(s)
}
// LSM is the least squares method for linear regression
func LSM(values Slice) float64 {
var sumX, sumY, sumXSqr, sumXY = .0, .0, .0, .0