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math.NA2018★ 1 cited
A Feature Complete SPIKE Banded Algorithm and Solver
Braegan S. Spring, Eric Polizzi, Ahmed H. Sameh
New features and enhancements for the SPIKE banded solver are presented. Among all the SPIKE algorithm versions, we focus our attention on the recursive SPIKE technique which provi…
physics.comp-ph2018
FEAST Eigensolver for Nonlinear Eigenvalue Problems
Brendan Gavin, Agnieszka Międlar, Eric Polizzi
The linear FEAST algorithm is a method for solving linear eigenvalue problems. It uses complex contour integration to calculate the eigenvectors whose eigenvalues that are located…