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Question
MATLAB矩阵计算。
p=[1 2;1 2]; i=1:2;j=1:2; s=sum(p(i,j)) 结果为s=2 4 s=sum(p(i,j)*p(i,j)) 结果为s=6 12 这是怎么计算的啊？
3 years ago | 1 answer | 0
