petsc-3.7.1 2016-05-15
MatPartitioningChacoSetEigenSolver
Set eigensolver method for Chaco partitioner.
Synopsis
#include "petscmat.h"
PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning part,MPChacoEigenType method)
Collective on MatPartitioning Many br
Input Parameters
| part | - the partitioning context Many br |
| method | - one of MP_CHACO_LANCZOS or MP_CHACO_RQI Many br |
Options Database
-mat_partitioning_chaco_eigen_solver <method> -the eigensolver Many br
Many br
Notes
The default is to use a Lanczos method. See Chaco documentation for details. Many br
See Also
MatPartitioningChacoSetEigenTol(),MatPartitioningChacoSetEigenNumber(),
MatPartitioningChacoGetEigenSolver() Many br
Level:advanced
Location:src/mat/partition/impls/chaco/chaco.c
Index of all MatOrderings routines
Table of Contents for all manual pages
Index of all manual pages