can anybody please help me to define this?

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Muhammad Asif 2020-5-13

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评论： Muhammad Asif 2020-5-14

Actually I am looking for a speacial function in matlab which I can use to define this matrix. I have used it in past but now I don't remember it. It is a builtin functino to define these sort of matrices.

If anybody can help me pls...

Thanks

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John D'Errico 2020-5-13

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Special? Not really.

help diag

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Steven Lord 2020-5-13

If the matrix is going to be large and all the values above and below those three diagonals are 0, consider spdiags to make this as a sparse matrix.

Muhammad Asif 2020-5-14

Thanks Steven Lord that (spdiags) was the function I was looking for

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MATLAB Mathematics Sparse Matrices

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