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06/27/2023
Matrix equation representation of convolution equation and its unique solvability
We consider the convolution equation F*X=B, where F∈ℝ^3× 3 and B∈ℝ^m× n ...
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06/25/2023
Computing the matrix exponential with the double exponential formula
This paper considers the computation of the matrix exponential e^A with ...
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12/10/2021
Adaptive projected SOR algorithms for nonnegative quadratic programming
The optimal value of the projected successive overrelaxation (PSOR) meth...
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12/03/2020
Computing the matrix fractional power based on the double exponential formula
Two quadrature-based algorithms for computing the matrix fractional powe...
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01/23/2020
Kω– Open-source library for the shifted Krylov subspace method
We develop Kω, an open-source linear algebra library for the shifted Kry...
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01/21/2020
A thick-restart Lanczos type method for Hermitian J-symmetric eigenvalue problems
A thick-restart Lanczos type algorithm is proposed for Hermitian J-symme...
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10/15/2019