PCFactorGetZeroPivot#

Gets the tolerance used to define a zero privot

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCFactorGetZeroPivot(PC pc, PetscReal *pivot)

Not Collective

Input Parameter#

  • pc - the preconditioner context

Output Parameter#

  • pivot - the tolerance

See Also#

PCLU, PCCHOLESKY, PCFactorSetZeroPivot()

Level#

intermediate

Location#

src/ksp/pc/impls/factor/factor.c

Implementations#

PCFactorGetZeroPivot_Factor in src/ksp/pc/impls/factor/factimpl.c


Edit on GitLab

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages