beginlu

Yeah, you are right, i don't known what's going on. It's a triple loop for each stage, one for landmarks, one for trees, and one for trees' nodes, 68_10_5=3400 times...

Sorry for my carelessness, it's so obvious, and i just missed the 'normalizing' part. I'm trying to implement it in c++ base on your code, it would make me a...