mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-01 11:52:47 +00:00
12 lines
372 B
Go
12 lines
372 B
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
|
||
|
|
|
||
|
|
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)) }
|