github.com/jingcheng-WU/gonum@v0.9.1-0.20210323123734-f1a2a11a8f7b/internal/cmplx64/abs.go (about)

     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  
     5  // Copyright ©2017 The Gonum Authors. All rights reserved.
     6  // Use of this source code is governed by a BSD-style
     7  // license that can be found in the LICENSE file.
     8  
     9  package cmplx64
    10  
    11  import math "github.com/jingcheng-WU/gonum/internal/math32"
    12  
    13  // Abs returns the absolute value (also called the modulus) of x.
    14  func Abs(x complex64) float32 { return math.Hypot(real(x), imag(x)) }