Set the symmetry parameter for the ParaSails preconditioner
Set the symmetry parameter for the ParaSails preconditioner.
value | meaning |
0 | nonsymmetric and/or indefinite problem, and nonsymmetric preconditioner | 1 | SPD problem, and SPD (factored) preconditioner | 2 | nonsymmetric, definite problem, and SPD (factored) preconditioner |
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