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math.NA2017★ 1 cited
An improved Krylov eigenvalue strategy using the FEAST algorithm with inexact system solves
Brendan Gavin, Eric Polizzi
The FEAST eigenvalue algorithm is a subspace iteration algorithm that uses contour integration in the complex plane to obtain the eigenvectors of a matrix for the eigenvalues that…
math.NA2016
Enhancing the Performance and Robustness of the FEAST Eigensolver
Brendan Gavin, Eric Polizzi
The FEAST algorithm is a subspace iteration method that uses a spectral projector as a rational filter in order to efficiently solve interior eigenvalue problems in parallel. Altho…