func math/rand.Float64

3 uses

	math/rand (current package)
		rand.go#L457: func Float64() float64 { return globalRand().Float64() }

	github.com/cenkalti/backoff/v4
		exponential.go#L119: 	next := getRandomValueFromInterval(b.RandomizationFactor, rand.Float64(), b.currentInterval)

	net/http
		h2_bundle.go#L7659: 				backoff += backoff * (0.1 * mathrand.Float64())