petsc-3.7.3 2016-08-01
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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