func math/big.NewFloat

4 uses

	math/big (current package)
		float.go#L88: func NewFloat(x float64) *Float {
		sqrt.go#L19: 		threeOnce.v = NewFloat(3.0)

	github.com/aws/smithy-go/time
		time.go#L25: var millisecondFloat = big.NewFloat(1e3)
		time.go#L78: 	f := big.NewFloat(value)