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package helpers
func Divmod(numerator, denominator int) (quotient, remainder int) {
quotient = numerator / denominator // integer division, decimals are truncated
remainder = numerator % denominator
return
}
func Mean(data []float64) float64 {
if len(data) == 0 {
return 0
}
var sum float64
for _, d := range data {
sum += d
}
return sum / float64(len(data))
}