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Annais Trujillo


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Question


Are incomplete Crout factorisations efficient preconditioners of GMRES?
What happens in the case of ILU factorisations without and with fill-in?

8 years ago | 0 answers | 0

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answers

Question


Can the GMRES method be used for non-symmetric systems?
Does GMRES converge for non-symmetric systems?

8 years ago | 0 answers | 0

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Question


Are incomplete Cholesky factorisations (ICF) efficient preconditioners of CG?
What happens in case of ICFs without fill-in and ICFs with various drop tolerances?

8 years ago | 0 answers | 0

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Question


Is diagonal preconditioning of Conjugate Gradient efficient for elliptic problems (i.e. stiffness matrices)?
what happens in the case of the standard and the diagonally preconditioned versions of CG?

8 years ago | 0 answers | 0

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