| // 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 | |
| func Ceil(x float64) float64 | |
| func Floor(x float64) float64 | |
| func Trunc(x float64) float64 |