Plan 9 from Bell Labs’s /usr/web/sources/contrib/stallion/root/arm/go/src/math/cmplx/phase.go

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.


// 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)) }

Bell Labs OSI certified Powered by Plan 9

(Return to Plan 9 Home Page)

Copyright © 2021 Plan 9 Foundation. All Rights Reserved.
Comments to webmaster@9p.io.