How to create matrix 10x10 with same diagonal vector and empry value

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Ira Wal 2020-11-28

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https://ww2.mathworks.cn/matlabcentral/answers/666943-how-to-create-matrix-10x10-with-same-diagonal-vector-and-empry-value

评论： Ira Wal 2020-12-7

I am new to matlab and i need to create a 10x10 matrix, which consists of same number by diagonal, triangular matrix and empty values (like on image)

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Answer 1

Stephen23 2020-11-28

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https://ww2.mathworks.cn/matlabcentral/answers/666943-how-to-create-matrix-10x10-with-same-diagonal-vector-and-empry-value#answer_558748

在 MATLAB Online 中打开

M = toeplitz([2,1,zeros(1,8)])
M = 10×10
   1     0     0     0     0     0     0     0     0
   2     1     0     0     0     0     0     0     0
   1     2     1     0     0     0     0     0     0
   0     1     2     1     0     0     0     0     0
   0     0     1     2     1     0     0     0     0
   0     0     0     1     2     1     0     0     0
   0     0     0     0     1     2     1     0     0
   0     0     0     0     0     1     2     1     0
   0     0     0     0     0     0     1     2     1
   0     0     0     0     0     0     0     1     2
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