bbgo_origin/pkg/indicator/v2/truncate.go

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package indicatorv2
// MaxSliceSize is the maximum slice size
// byte size = 8 * 5000 = 40KB per slice
const MaxSliceSize = 5000
// TruncateSize is the truncate size for the slice per truncate call
const TruncateSize = 1000
func generalTruncate(slice []float64) []float64 {
if len(slice) < MaxSliceSize {
return slice
}
return slice[TruncateSize-1:]
}