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Results tagged with numerical-linear-algebra
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user 119995
{numerical-linear-algebra} questions involving algorithms for linear algebra computations.
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Complexity of singular value decomposition using matrix multiplication oracles
Suppose I have an $n\times m$ real matrix $A$, $n\ll m$ with full row rank $(\mathrm{rank}(A) = n)$. I have an oracle that can compute $Ax$ or $A^T y$ for any $x\in \mathbb{R}^m, y\in \mathbb{R}^n$. H …
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