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math.NA2016
Black Box Linear Algebra: Extending Wiedemann's Analysis of a Sparse Matrix Preconditioner for Computations over Small Fields
Wayne Eberly
Wiedemann's paper, introducing his algorithm for sparse and structured matrix computations over arbitrary fields, also presented a pair of matrix preconditioners for computations o…
math.NA2016
Selecting Algorithms for Black Box Matrices: Checking for Matrix Properties That Can Simplify Computations
Wayne Eberly
Processes to automate the selection of appropriate algorithms for various matrix computations are described. In particular, processes to check for, and certify, various matrix prop…