func()

in internal/stats/sample.go [49:90]

• 41 lines of code
• 17 McCabe index (conditional complexity)

func (s Sample) Bounds() (min float64, max float64) {
	if len(s.Xs) == 0 || (!s.Sorted && s.Weights == nil) {
		return Bounds(s.Xs)
	}

	if s.Sorted {
		if s.Weights == nil {
			return s.Xs[0], s.Xs[len(s.Xs)-1]
		}
		min, max = math.NaN(), math.NaN()
		for i, w := range s.Weights {
			if w != 0 {
				min = s.Xs[i]
				break
			}
		}
		if math.IsNaN(min) {
			return
		}
		for i := range s.Weights {
			if s.Weights[len(s.Weights)-i-1] != 0 {
				max = s.Xs[len(s.Weights)-i-1]
				break
			}
		}
	} else {
		min, max = math.Inf(1), math.Inf(-1)
		for i, x := range s.Xs {
			w := s.Weights[i]
			if x < min && w != 0 {
				min = x
			}
			if x > max && w != 0 {
				max = x
			}
		}
		if math.IsInf(min, 0) {
			min, max = math.NaN(), math.NaN()
		}
	}
	return
}