petsc-3.4.5 2014-06-29

MatPartitioningChacoSetEigenTol

Sets the tolerance for the eigensolver.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatPartitioningChacoSetEigenTol(MatPartitioning part,PetscReal tol)

Collective on MatPartitioning

Input Parameters

	part	- the partitioning context
	tol	- the tolerance

Options Database

-mat_partitioning_chaco_eigen_tol <tol>: Tolerance for eigensolver - Note: Must be positive. The default value is 0.001.

See Also

MatPartitioningChacoSetEigenSolver(), MatPartitioningChacoGetEigenTol()

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