// 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 | |
// Polar returns the absolute value r and phase θ of x, | |
// such that x = r * e**θi. | |
// The phase is in the range [-Pi, Pi]. | |
func Polar(x complex128) (r, θ float64) { | |
return Abs(x), Phase(x) | |
} |