PETSc version 3.16.5
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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
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