slepc-3.21.0 2024-03-30
EPSPowerGetSignNormalization
Returns a flag indicating whether the Bx vector is normalized by the sign of the first non-zero element in the vector. E.g., if this is true, the post-normalization value of the first non-zero element in the vector is guaranteed to be positive.
Synopsis
#include "slepceps.h"
PetscErrorCode EPSPowerGetSignNormalization(EPS eps,PetscBool *sign_normalization)
Not Collective
Input Parameter
| eps | - the eigenproblem solver context
|
Output Parameter
| sign_normalization | - the sign normalization flag
|
See Also
EPSPowerSetSignNormalization()
Level
advanced
Location
src/eps/impls/power/power.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages