slepc-main 2024-11-15
PEPJDSetFix
Sets the threshold for changing the target in the correction equation.
Synopsis
#include "slepcpep.h"
PetscErrorCode PEPJDSetFix(PEP pep,PetscReal fix)
Logically Collective
Input Parameters
| pep | - the eigenproblem solver context
|
| fix | - threshold for changing the target
|
Options Database Key
| -pep_jd_fix | - the fix value
|
Note
The target in the correction equation is fixed at the first iterations.
When the norm of the residual vector is lower than the fix value,
the target is set to the corresponding eigenvalue.
See Also
PEPJDGetFix()
Level
advanced
Location
src/pep/impls/jd/pjd.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages