petsc-3.6.2 2015-10-02
   
MatPartitioningChacoSetEigenSolver
Set eigensolver method for Chaco partitioner. 
Synopsis
#include "petscmat.h" 
PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning part,MPChacoEigenType method)
Collective on MatPartitioning
Input Parameters
|  | part | - the partitioning context | 
|  | method | - one of MP_CHACO_LANCZOS or MP_CHACO_RQI | 
Options Database
-mat_partitioning_chaco_eigen_solver <method>  -the eigensolver
Notes
The default is to use a Lanczos method. See Chaco documentation for details.
See Also
 MatPartitioningChacoSetEigenTol(),MatPartitioningChacoSetEigenNumber(),
MatPartitioningChacoGetEigenSolver()
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