abs.go 528 B

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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.
  4. // Copyright ©2017 The Gonum Authors. All rights reserved.
  5. // Use of this source code is governed by a BSD-style
  6. // license that can be found in the LICENSE file.
  7. package cmplx64
  8. import math "gonum.org/v1/gonum/internal/math32"
  9. // Abs returns the absolute value (also called the modulus) of x.
  10. func Abs(x complex64) float32 { return math.Hypot(real(x), imag(x)) }