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Diffstat (limited to 'src/pkg/math/floor.go')
-rw-r--r--src/pkg/math/floor.go56
1 files changed, 0 insertions, 56 deletions
diff --git a/src/pkg/math/floor.go b/src/pkg/math/floor.go
deleted file mode 100644
index 9d30629c5..000000000
--- a/src/pkg/math/floor.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2009-2010 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
-
-// Floor returns the greatest integer value less than or equal to x.
-//
-// Special cases are:
-// Floor(±0) = ±0
-// Floor(±Inf) = ±Inf
-// Floor(NaN) = NaN
-func Floor(x float64) float64
-
-func floor(x float64) float64 {
- if x == 0 || IsNaN(x) || IsInf(x, 0) {
- return x
- }
- if x < 0 {
- d, fract := Modf(-x)
- if fract != 0.0 {
- d = d + 1
- }
- return -d
- }
- d, _ := Modf(x)
- return d
-}
-
-// Ceil returns the least integer value greater than or equal to x.
-//
-// Special cases are:
-// Ceil(±0) = ±0
-// Ceil(±Inf) = ±Inf
-// Ceil(NaN) = NaN
-func Ceil(x float64) float64
-
-func ceil(x float64) float64 {
- return -Floor(-x)
-}
-
-// Trunc returns the integer value of x.
-//
-// Special cases are:
-// Trunc(±0) = ±0
-// Trunc(±Inf) = ±Inf
-// Trunc(NaN) = NaN
-func Trunc(x float64) float64
-
-func trunc(x float64) float64 {
- if x == 0 || IsNaN(x) || IsInf(x, 0) {
- return x
- }
- d, _ := Modf(x)
- return d
-}