github.com/shogo82148/std@v1.22.1-0.20240327122250-4e474527810c/math/cmplx/phase.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  package cmplx
     6  
     7  // Phaseはxの位相（引数とも呼ばれる）を返します。
     8  // 返される値の範囲は[-Pi, Pi]です。
     9  func Phase(x complex128) float64