petsc-3.7.5 2017-01-01
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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
Index of all PC routines
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Index of all manual pages