petsc-master 2019-12-10
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PCFactorGetZeroPivot

Gets the tolerance used to define a zero privot

Synopsis

#include "petscpc.h" 
PetscErrorCode  PCFactorGetZeroPivot(PC pc,PetscReal *pivot)
Not Collective

Input Parameters

pc -the preconditioner context

Output Parameter

pivot -the tolerance

See Also

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