package rpn.doubles;

import rpn.Calculator;

public class Atan2Item extends Fcn2Item {
	
	public Atan2Item(Calculator ca) {
		super(ca);
	}
	
	public double f(double y, double x) {
		return(Math.atan2(y, x));
	}
	
	public boolean inRange(double x, double y) {
		return(x != 0.0 || y != 0.0);
	}
	
	public String toString() {
		return("atan2");
	}
}