Imported Upstream version 60

1 files changed, 0 insertions, 53 deletions

diff --git a/src/pkg/math/floor.go b/src/pkg/math/floor.go
deleted file mode 100644
index b22b94ad6..000000000
--- a/src/pkg/math/floor.go
+++ /dev/null
@@ -1,53 +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(+Inf) = +Inf
-//	Floor(-Inf) = -Inf
-//	Floor(NaN) = NaN
-func Floor(x float64) float64 {
-	// TODO(rsc): Remove manual inlining of IsNaN, IsInf
-	// when compiler does it for us
-	if x == 0 || x != x || x > MaxFloat64 || x < -MaxFloat64 { // 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(+Inf) = +Inf
-//	Ceil(-Inf) = -Inf
-//	Ceil(NaN) = NaN
-func Ceil(x float64) float64 { return -Floor(-x) }
-
-// Trunc returns the integer value of x.
-//
-// Special cases are:
-//	Trunc(+Inf) = +Inf
-//	Trunc(-Inf) = -Inf
-//	Trunc(NaN) = NaN
-func Trunc(x float64) float64 {
-	// TODO(rsc): Remove manual inlining of IsNaN, IsInf
-	// when compiler does it for us
-	if x == 0 || x != x || x > MaxFloat64 || x < -MaxFloat64 { // x == 0 || IsNaN(x) || IsInf(x, 0)
-		return x
-	}
-	d, _ := Modf(x)
-	return d
-}