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

Index of all PC routines
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Index of all manual pages