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CLRS上有一个assumption就是pi,pj,pk是collinear的In Reply To:噢,就是他只写了后一部分,我要先求个叉积的,明白了,郁闷半天,baidu很久,所有资料都这么写,我都怀疑自己的IQ了 Posted by:sunmoonstar_love at 2005-07-22 00:02:32 Followed by:
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