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他只不过是想用fabs罢了,其实本来就有一个absIn Reply To:距离不需要浮点数，整数就可以了。浮点数判==0不行，要判断与0的差小于一个很小的数 Posted by:ava at 2005-03-02 07:33:42 Followed by: Post your reply here: |
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