// 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) { … }
// 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) { … }