| // Copyright 2010 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package math | |
| // Exp2 returns 2**x, the base-2 exponential of x. | |
| // | |
| // Special cases are the same as Exp. | |
| func Exp2(x float64) float64 { return Exp(x * Ln2) } |