Sep 20, 2023 · Abstract. We propose a distributed-memory parallel algorithm for computing some of the algebraically smallest eigenvalues (and corresponding ...

The algorithm is based on Chebyshev interpolation of the eigenvalues of the Schur complement (over the interface variables) of a domain decomposition reordering ...

A Parallel Algorithm for Computing Partial Spectral Factorizations of Matrix Pencils via Chebyshev Approximation ... SIAM Journal on Scientific Computing.

An algorithm for computing in parallel the general LU factorization of a matrix is presented. As special cases, one obtains the Doolittle, Crout and Cholesky ...

A Parallel Algorithm for Computing Partial Spectral Factorizations of Matrix Pencils via Chebyshev Approximation ... Parallel Computing (2022), Vol. 113

SchurCheb is a MPI-based C++ research code for computing partial spectral factorizations of matrix pencils via Chebyshev approximation. This is a distributed- ...

May 19, 2024 · A Parallel Algorithm for Computing Partial Spectral Factorizations of Matrix Pencils via Chebyshev Approximation. SIAM J. Sci. Comput. 46(2) ...

A parallel algorithm for computing partial spectral factorizations of matrix pencils via Chebyshev approximation. T. Xu, A. P. Austin, V. Kalantzis, and Y ...

[31.] A Parallel Algorithm for Computing Partial Spectral Factorizations of Matrix Pencils via Chebyshev Approximation T. Xu, A. P. Austin, V. Kalantzis ...

A Parallel Algorithm for Computing Partial Spectral Factorizations of Matrix Pencils via Chebyshev Approximation. T Xu, A Austin, V Kalantzis, Y Saad. SIAM ...