package ecuacion1;

public abstract class Ecuacion {
    protected static final double ERROR=0.001;

    public double raiz(double x0){
        double x1;
        while(true){
            x1=f(x0);
            if(Math.abs((x1-x0)/x1)<ERROR)   break;
            x0=x1;
        }
        return x0;
    }

    abstract public double f(double x);
}