Is it possible to determine the error bound for QR factorization of a quasimatrix.

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Guanjie Wang

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Sep 4, 2023, 10:14:31 AM9/4/23

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Suppose [q_1(x), q_2(x),...,q_n(x)] constitutes a quasimatrix, and consider the QR factorization of this quasimatrix. If I employ numerical integration to replace the exact integral with a relative error, denoted as ε (epsilon), is it possible to determine the error bound of Q and/or R?

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