import java.rmi.*;

/** Interface for remote numeric integration object. 
 *
 *  Taken from Core Web Programming from 
 *  Prentice Hall and Sun Microsystems Press,
 *  http://www.corewebprogramming.com/.
 *  © 2001 Marty Hall and Larry Brown;
 *  may be freely used or adapted.
 */

public interface RemoteIntegral extends Remote {

  public double sum(double start, double stop, double stepSize,
                    Evaluatable evalObj) 
    throws RemoteException;

  public double integrate(double start, double stop,
                          int numSteps, Evaluatable evalObj)
    throws RemoteException;
}