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math.NA2024
Straggler-tolerant stationary methods for linear systems
Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh +1
In this paper, we consider the iterative solution of linear algebraic equations under the condition that matrix-vector products with the coefficient matrix are computed only partia…
math.NA2024
Anderson Acceleration with Truncated Gram-Schmidt
Ziyuan Tang, Tianshi Xu, Huan He +2
Anderson Acceleration (AA) is a popular algorithm designed to enhance the convergence of fixed-point iterations. In this paper, we introduce a variant of AA based on a Truncated Gr…