package poly.model;
/**
*
* @author Dia
*
* The public interface Coefficient describes the capabilities of the
* two types of coefficients: integers or double. The methods are:
* getSign, isZero, updateCoeff(int input), updateCoeff(double input),
* getCoeff(), getRealCoeff().
*/
public interface Coefficient {
public char getSign();
public boolean isZero();
public void updateCoeff(int input);
public void updateCoeff(double input);
public int getCoeff();
public double getRealCoeff();
}