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#

src/mat/graphops/partition/impls/chaco/chaco.c

Implementations#

MatPartitioningChacoSetEigenTol_Chaco() in src/mat/graphops/partition/impls/chaco/chaco.c


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Index of all manual pages