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 linear eigensolver context
Output Parameter#
sign_normalization - the sign normalization flag
See Also#
EPS: Eigenvalue Problem Solver, EPSPowerSetSignNormalization()
Level#
advanced
Location#
Implementations#
EPSPowerGetSignNormalization_Power() in src/eps/impls/power/power.c
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