Results 171 to 180 of about 949,602 (209)

Perturbations of Moore-Penrose inverse and dual Moore-Penrose generalized inverse

Journal of Applied Mathematics and Computing, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yimin Wei, Hongxing Wang
exaly   +3 more sources

Generalization of the Moore–Penrose inverse

Revista De La Real Academia De Ciencias Exactas, Fisicas Y Naturales - Serie A: Matematicas, 2020
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Dijana Mosić
exaly   +3 more sources

Weighted generalized Moore–Penrose inverse

Georgian Mathematical Journal, 2023
Abstract The aim of this paper is to present the weighted generalized Moore–Penrose inverse of an operator between two Hilbert spaces as an extension of the Moore–Penrose inverse and the generalized Moore–Penrose inverse defined for an operator on a Hilbert space.
Dijana Mosić
exaly   +2 more sources

On the Moore–Penrose generalized inverse matrix

Applied Mathematics and Computation, 2004
Different methods for computing the Moore-Penrose inverse (MPI) matrix are reviewed. For the MPI of a matrix product, four mixed type reverse order laws are established. Some relevant numerical computations are given.
Medhat Rakha
exaly   +4 more sources

The representation and approximation for the weighted Moore–Penrose inverse

Applied Mathematics and Computation, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yimin Wei, Hebing Wu
exaly   +3 more sources

The weighted Moore–Penrose inverse of modified matrices

Applied Mathematics and Computation, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yimin Wei
exaly   +4 more sources

Expression for the perturbation of the weighted Moore-Penrose inverse [PDF]

open access: yesComputers and Mathematics With Applications, 2000
We consider the perturbation formula for the weighted Moore-Penrose inverse of a rectangular matrix and give an explicit expression for the weighted Moore-Penrose inverse of a perturbed matrix under the weakest rank condition.
Yimin Wei, Hebing Wu
exaly   +2 more sources

Enclosing Moore–Penrose inverses

Calcolo, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Perturbation Analysis of the Moore-Penrose Inverse and the Weighted Moore-Penrose Inverse

2018
Let A be a given matrix. When computing a generalized inverse of A, due to rounding error, we actually obtain the generalized inverse of a perturbed matrix \(B=A+E\) of A. It is natural to ask if the generalized inverse of B is close to that of A when the perturbation E is sufficiently small.
Guorong Wang, Yimin Wei, Sanzheng Qiao
openaire   +1 more source

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