petsc-master 2014-09-29
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PCGAMGSetThreshold

Relative threshold to use for dropping edges in aggregation graph

Synopsis

#include "petscpc.h" 
PetscErrorCode PCGAMGSetThreshold(PC pc, PetscReal n)
Not collective on PC

Input Parameters

pc -the preconditioner context

Options Database Key

-pc_gamg_threshold -

See Also

()

Level:intermediate
Location:
src/ksp/pc/impls/gamg/gamg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages