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A_new = A(:, V);

ÎÒдµÄC code:

for (int i = 0; i < w; i++) // w ±íʾ A µÄÁÐÊý
    {
       int index = V[ i ];
            for (int j = 0; j < h; j++) //h±íʾAµÄÐÐÊý
            {
                     A_new[j * w + i] = A[j * w + (index - 1)];
            }
    }

[ Last edited by ¾ø³¾Ê¦Ì« on 2015-2-16 at 18:00 ]
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È»ºóÔÚÑ­»·¸³ÖµµÄ»°£¬Ó¦¸ÃÊÇ£ºA_new[i * h + j] = A[(index-1) * h + j];

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