MatPartitioningChacoSetEigenSolver#
Set the eigensolver method for Chaco partitioner.
Synopsis#
#include "petscmat.h" 
PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning part, MPChacoEigenType method)
Collective
Input Parameters#
- part - the partitioning context 
- method - one of - MP_CHACO_LANCZOSor- MP_CHACO_RQI
Options Database Key#
- -mat_partitioning_chaco_eigen_solver - - the eigensolver
Note#
The default is to use a Lanczos method. See Chaco documentation for details.
See Also#
MatPartitioningType, MatPartitioning, MATPARTITIONINGCHACO, MatPartitioningChacoSetEigenTol(), MatPartitioningChacoSetEigenNumber(),
MatPartitioningChacoGetEigenSolver()
Level#
advanced
Location#
Implementations#
MatPartitioningChacoSetEigenSolver_Chaco() in src/mat/graphops/partition/impls/chaco/chaco.c
Index of all MatGraphOperations routines
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Index of all manual pages