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Zapiski Nauchnykh Seminarov POMI, 2021, Volume 499, Pages 67–76
(Mi znsl7045)
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I
Factorization of the projection matrix onto a subspace
V. N. Malozemova, G. Sh. Tamasyanba a Saint Petersburg State University
b Institute of Problems of Mechanical Engineering, Russian Academy of Sciences, St. Petersburg
Abstract:
A deep factorization of theorthogonal projection matrix onto a subspace is obtained. $LQ$ decomposition isused. For construction of the orthogonal matrix $Q$ the method of successive rankreduction is applied.
Key words and phrases:
orthogonal design matrix factorization.
Received: 04.10.2020
Citation:
V. N. Malozemov, G. Sh. Tamasyan, “Factorization of the projection matrix onto a subspace”, Investigations on applied mathematics and informatics. Part I, Zap. Nauchn. Sem. POMI, 499, POMI, St. Petersburg, 2021, 67–76
Linking options:
https://www.mathnet.ru/eng/znsl7045 https://www.mathnet.ru/eng/znsl/v499/p67
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Statistics & downloads: |
Abstract page: | 352 | Full-text PDF : | 64 | References: | 17 |
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