public void runTest(){
			System.out.println(name+" :");
			try {
				long start = System.nanoTime();
				test();
				double duration = System.nanoTime()-start;
				System.out.format("%.2f\n",duration/1.0e9);

			} catch (Exception e) {
				e.printStackTrace();
				throw new RuntimeException();
			}
		}