MMGInstance {{ 
	public double quality(SolutionI solution) {
		MMGSolution mmgSolution = (MMGSolution) solution;
		double y = mmgSolution.y;
		double c =  x*y+(1-x)*(1-y*y);
		return c;
	}
    
	public double valid(SolutionI solution, Config config) {
		MMGSolution mmgSolution = (MMGSolution) solution;
		double y = mmgSolution.y;
		boolean isValid =  y>=0 && y<=1;
		if(isValid)
			return 1;
		else 
			return 0;
	}

}}

MMGSolution {{ 

}}

MMGInstanceSet {{ 

	private static MMGInstanceSet instance = new MMGInstanceSet();
	
	public static MMGInstanceSet getInstance() {
		return instance;
	}
		
	public Option<String> belongsTo(InstanceI instance) {
    	MMGInstance mmgInstance = (MMGInstance) instance;
		double x = mmgInstance.x;
		boolean isValid =  x>=0 && x<=1;
		if(isValid)
			return Option.none();
		else 
			return Option.some("x not in [0,1]");
	}

	public Option<String> valid(Config config) {
		return Option.none();
	}

}}

MMGDomain {{ 

}}

MMGConfig {{ 


}}