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Results tagged with linear-algebra
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user 22949
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
5
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answers
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sparsity of QR decomposition
Hi, everyone!
I have a sparse $n \times n$ matrix $A$ with $nnz(A)$ denoting the number of non-zero entries in $A$. Now I use QR factorization to decompose $A$ into an orthogonal matrix $Q$ and trian …
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