import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.awt.geom.*;
import java.math.*;

/**This class is the tetrahedral eliminator from the paper. 
     A return of 1 means that the box is eliminated**/


public class IntervalTetrahedralEliminator {

    public static int eliminate(Interval bound,double E,IntervalBoxConfiguration X,int j) {	
	Interval d=new Interval(0.0);
	for(int i=0;i<5;++i) {
	    if(i!=j) d=Interval.plus(d,IntervalEnergy.energyLowerBound(E,X.B[i],X.B[j]));
	}
	if(d.l>bound.r) return(1);
	return(0);
    }



    public static int eliminate(Interval bound,double E,IntervalBoxConfiguration X) {
	for(int i=0;i<5;++i) {
	    if(eliminate(bound,E,X,i)==1)   return(1);
	}
	return(0);
    }


}