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Source file src/math/cmplx/abs.go

  // 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)) }
  

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