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

Implementations#

EPSPowerGetSignNormalization_Power() in src/eps/impls/power/power.c


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