请教:distance calculation# Programming - 葵花宝典a*e2008-11-18 08:111 楼musique and cfish, isn't this cat a beauty?http://news.yahoo.com/s/ap/20080123/ap_on_fe_st/odd_missing_cat
j*y2008-11-18 08:112 楼我想比较两个vector,他们都有N个elements那个最popular的方法是计算它们的cos distance,请问什么软件可以很快的计算这个cos distance呢?谢谢了!
M*e2008-11-18 08:113 楼haha, suitcase【在 a***e 的大作中提到】: musique and cfish, isn't this cat a beauty?: http://news.yahoo.com/s/ap/20080123/ap_on_fe_st/odd_missing_cat
g*g2008-11-18 08:114 楼come on, do you need a software to do that?You need like 5 minutes to write one.【在 j******y 的大作中提到】: 我想比较两个vector,他们都有N个elements: 那个最popular的方法是计算它们的cos distance,请问什么软件可以很快的计算这个: cos distance呢?: 谢谢了!
C*l2008-11-18 08:119 楼haha, 好虫写这个程序居然要5分钟。【在 g*****g 的大作中提到】: come on, do you need a software to do that?: You need like 5 minutes to write one.
m*e2008-11-18 08:1111 楼It's OK. Starting Java would take 3 minutes alone. :-)【在 g*****g 的大作中提到】: 靠,就这么被b4了。