how to make a matrix
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hallo,
i have a vector V = (a1, a2, ....., a5000) and i want to make a matix (2*2*5000) with the values [(a1 a1
a1 a1); ....... ;(a5000 a5000 a5000 a5000)]?
thanks
回答（1 个）
Walter Roberson
2020-10-14
repmat(reshape(V, 1, 1, []), 2, 2, 1)
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2020-10-14
2020-10-14
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