EPSPowerSetSignNormalization#
Sets a flag to indicate whether the Bx vector should be 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 EPSPowerSetSignNormalization(EPS eps,PetscBool sign_normalization)
Logically Collective
Input Parameters#
eps - the eigenproblem solver context
sign_normalization - whether Bx should be multiplied by the sign of the first non-zero element when performing normalization steps
Options Database Key#
-eps_power_sign_normalization - Sets the sign normalization flag
See Also#
EPSPowerGetSignNormalization()
Level#
advanced
Location#
Examples#
Implementations#
EPSPowerSetSignNormalization_Power() in src/eps/impls/power/power.c
Index of all EPS routines Table of Contents for all manual pages Index of all manual pages