func math.Ldexp

7 uses

	math (current package)
		exp.go#L200: 	return Ldexp(y, k)
		ldexp.go#L14: func Ldexp(frac float64, exp int) float64 {
		mod.go#L45: 		r = r - Ldexp(y, rexp-yexp)
		pow.go#L155: 	return Ldexp(a1, ae)

	math/big
		rat.go#L164: 	f = float32(math.Ldexp(float64(mantissa), exp-Msize1))
		rat.go#L262: 	f = math.Ldexp(float64(mantissa), exp-Msize1)

	fmt
		scan.go#L797: 		return math.Ldexp(f, m)