samer@0: /*
samer@0:  *	Copyright (c) 2000, Samer Abdallah, King's College London.
samer@0:  *	All rights reserved.
samer@0:  *
samer@0:  *	This software is provided AS iS and WITHOUT ANY WARRANTY; 
samer@0:  *	without even the implied warranty of MERCHANTABILITY or 
samer@0:  *	FITNESS FOR A PARTICULAR PURPOSE.
samer@0:  */
samer@0: 
samer@0: package samer.maths;
samer@0: 
samer@0: public class Zero extends Function implements Generator
samer@0: {
samer@0: 	public void dispose() {}
samer@0: 
samer@0: 	public double next() { return 0; }
samer@0: 	public void   next(double [] x) { Mathx.zero(x); }
samer@0: 
samer@0: 	public double apply(double t) { return 0; }
samer@0: 	public void   apply(double [] x) { Mathx.zero(x); }
samer@0: 	public void   apply(double [] x, double [] y) { Mathx.zero(y); }
samer@0: 
samer@0: 	public String toString() { return "Zero"; }
samer@0: 	public String format(String arg) { return "0"; }
samer@0: }