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-rw-r--r--src/pkg/math/cmplx/abs.go12
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diff --git a/src/pkg/math/cmplx/abs.go b/src/pkg/math/cmplx/abs.go
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index f3cd1073e..000000000
--- a/src/pkg/math/cmplx/abs.go
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-// 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 cmplx provides basic constants and mathematical functions for
-// complex numbers.
-package cmplx
-
-import "math"
-
-// Abs returns the absolute value (also called the modulus) of x.
-func Abs(x complex128) float64 { return math.Hypot(real(x), imag(x)) }