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Remove I,j and change I to T. Define D_(a,b)=I_(i+a,j+b).

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2Â¥: Originally posted by feixiaolin at 2015-01-22 16:24:35
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lxc_422

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3Â¥: Originally posted by lxc_422 at 2015-01-22 19:34:08
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u=2,1,0;v=2,1,0. ?¸Ð¾õÒ²²»¶Ô¡£

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