func Percentiles(nums []float64) (pcs []float64, data []float64) {
	return pctls, percentiles(nums)
}
func Percentiles(nums []float64) (pcs []float64, data []float64) {
	return pctls, percentiles(nums)
}
func Percentiles ( nums [ ] float64 ) ( pcs [ ] float64 , data [ ] float64 ) { return pctls , percentiles ( nums ) }
// Percentiles returns percentile distribution of float64 slice.
Percentiles returns percentile distribution of float64 slice .