public void printO(){
		String s="\nO:";
		for(int i=0; i<outputNo; i++)
			s+=" "+outputNodes[i].getYAccuali()*scale;
		s+="\nH:";
		for(int i=0; i<outputNo; i++){
			s+=" "+outputNodes[i].getActivation()*scale;
		}
		System.out.print(s+"\n");
		
	}