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Member "go/src/math/cmplx/abs.go" (9 Sep 2020, 420 Bytes) of package /windows/misc/go1.14.9.windows-386.zip:

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    1 // Copyright 2010 The Go Authors. All rights reserved.
    2 // Use of this source code is governed by a BSD-style
    3 // license that can be found in the LICENSE file.
    5 // Package cmplx provides basic constants and mathematical functions for
    6 // complex numbers.
    7 package cmplx
    9 import "math"
   11 // Abs returns the absolute value (also called the modulus) of x.
   12 func Abs(x complex128) float64 { return math.Hypot(real(x), imag(x)) }