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Results tagged with singular-values
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user 148659
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Using permutation matrix to convert a matrix into tridiagonal matrix [closed]
Let $A \in \mathbb{R}^{n \times n}$ be a bidiagonal matrix with non zero elements on its diagonal and super diagonal. Let $B$ be defined as
$$B=\begin{bmatrix}0&{A} \\{A}^T &0 \end{bmatrix}$$.
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