@SuppressWarnings("unchecked")
	public FCHM(int initialcapacity){
		capacity = initialcapacity;
		map = (SubFCHM<K, V>[]) new SubFCHM[initialcapacity];
		for(int i = 0; i < initialcapacity; i++){
			map[i] = new SubFCHM<K,V>(initialcapacity);
		}
	}