邻接矩阵计算matlab计算 急求各位大神帮忙解决 下面这个邻接矩阵算出它的可达矩阵...

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邻接矩阵为：

1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0

0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0

0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0

0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0

1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0

0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0

0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0

0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0

0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0

1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0

0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0

0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0

0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 1 0

0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0

0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0

1 0 0 0 0 0 1 1 0 0 0 1 1 1 1 0 1 0 1 0 1

求求各位大神！