1 files changed, 0 insertions, 33 deletions
diff --git a/src/pkg/math/frexp.go b/src/pkg/math/frexp.go
deleted file mode 100644
index 0e26feb66..000000000
--- a/src/pkg/math/frexp.go
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright 2009 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
-
-// Frexp breaks f into a normalized fraction
-// and an integral power of two.
-// It returns frac and exp satisfying f == frac × 2**exp,
-// with the absolute value of frac in the interval [½, 1).
-//
-// Special cases are:
-//	Frexp(±0) = ±0, 0
-//	Frexp(±Inf) = ±Inf, 0
-//	Frexp(NaN) = NaN, 0
-func Frexp(f float64) (frac float64, exp int)
-
-func frexp(f float64) (frac float64, exp int) {
-	// special cases
-	switch {
-	case f == 0:
-		return f, 0 // correctly return -0
-	case IsInf(f, 0) || IsNaN(f):
-		return f, 0
-	}
-	f, exp = normalize(f)
-	x := Float64bits(f)
-	exp += int((x>>shift)&mask) - bias + 1
-	x &^= mask << shift
-	x |= (-1 + bias) << shift
-	frac = Float64frombits(x)
-	return
-}