Marín Mateos-Aparicio, José; Mas Marí, José(Springer-Verlag, 2023-01)
[EN] In this work we study pivoting strategies for the preconditioner presented in Bru (SIAM J Sci Comput 30(5):2302-2318, 2008) which computes the LU factorization of a matrix A. This preconditioner is based on the Inverse ...