MatPartitioningChacoSetEigenTol#
Sets the tolerance for the eigensolver used by Chaco
Synopsis#
#include "petscmat.h"
PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning part, PetscReal tol)
Collective
Input Parameters#
part - the partitioning context
tol - the tolerance
Options Database Key#
-mat_partitioning_chaco_eigen_tol
- Tolerance for eigensolver
Note#
Must be positive. The default value is 0.001.
See Also#
MatPartitioningType, MatPartitioning, MATPARTITIONINGCHACO, MatPartitioningChacoSetEigenSolver(), MatPartitioningChacoGetEigenTol()
Level#
advanced
Location#
Implementations#
MatPartitioningChacoSetEigenTol_Chaco() in src/mat/partition/impls/chaco/chaco.c
Index of all MatOrderings routines
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