slepc-3.5.2 2014-10-10
PEPComputeRelativeError
Computes the relative error bound associated with the i-th computed eigenpair.
Synopsis
#include "slepcpep.h"
PetscErrorCode PEPComputeRelativeError(PEP pep,PetscInt i,PetscReal *error)
Collective on PEP
Input Parameter
| pep | - the polynomial eigensolver context
|
| i | - the solution index
|
Output Parameter
error - the relative error bound, computed as ||P(l)x||_2/||lx||_2 where
l is the eigenvalue and x is the eigenvector.
See Also
PEPSolve(), PEPComputeResidualNorm(), PEPGetErrorEstimate()
Location: src/pep/interface/pepsolve.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages