slepc-3.21.1 2024-04-26
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EPSJDGetFix

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

Synopsis

#include "slepceps.h" 
PetscErrorCode EPSJDGetFix(EPS eps,PetscReal *fix)
Not Collective

Input Parameter

eps  - the eigenproblem solver context

Output Parameter

fix  - threshold for changing the target

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

EPSJDSetFix()

Level

advanced

Location

src/eps/impls/davidson/jd/jd.c

Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages