blob: 2d67aa34c7ff7109cd93d14e6d871f799206c331 (
plain)
1
2
3
4
5
6
7
8
9
10
11
|
// 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 cmath
import "math"
// Phase returns the phase (also called the argument) of x.
// The returned value is in the range [-Pi, Pi].
func Phase(x complex128) float64 { return math.Atan2(imag(x), real(x)) }
|
