slepc-3.16.1 2021-11-17
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PEPJDSetFix

Sets the threshold for changing the target in the correction equation.

Synopsis

#include "slepcpep.h" 
PetscErrorCode PEPJDSetFix(PEP pep,PetscReal fix)
Logically Collective on pep

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()

Location: src/pep/impls/jd/pjd.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages