slepc-main 2024-11-22
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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