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显然精度丢失问题In Reply To:不解。用y=kx+b;求交点时，先求出k,b再求交点就不行，y=y1+(y1-y2)*(x-x1)/(x1-x2)就过了。。 Posted by:acmer1183 at 2010-04-30 22:12:20 Followed by: Post your reply here: |
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