petsc-3.9.4 2018-09-11

MatPartitioningChacoSetEigenSolver

Set eigensolver method for Chaco partitioner.

#include "petscmat.h" 
PetscErrorCode MatPartitioningChacoSetEigenSolver(MatPartitioning part,MPChacoEigenType method)

Collective on MatPartitioning

	part	- the partitioning context
	method	- one of MP_CHACO_LANCZOS or MP_CHACO_RQI

-mat_partitioning_chaco_eigen_solver <method> -the eigensolver

The default is to use a Lanczos method. See Chaco documentation for details.

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