Polar in Go

Posted by GoDoc
Public (Editable by Users)

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].

Go
Edit 
package main

import (
	"fmt"
	"math"
	"math/cmplx"
)

func main() {
	r, theta := cmplx.Polar(2i)
	fmt.Printf("r: %.1f, θ: %.1f*π", r, theta/math.Pi)
}