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
5package cmplx
6
7// Polar returns the absolute value r and phase θ of x,
8// such that x = r * e**θi.
9// The phase is in the range [-Pi, Pi].
10func Polar(x complex128) (r, θ float64) {
11	return Abs(x), Phase(x)
12}
13