petsc-3.12.5 2020-03-29
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PCHMGSetReuseInterpolation
Reuse interpolation matrices in HMG
Synopsis
#include "petscpc.h"
PetscErrorCode
PCHMGSetReuseInterpolation
(
PC
pc,
PetscBool
reuse)
Logically Collective on
PC
Input Parameters
pc
- the HMG context
reuse
- True indicates that HMG will reuse the interpolations
Options Database Keys
-pc_hmg_reuse_interpolation <true | false>
-Whether or not to reuse the interpolations. If true, it potentially save the compute time.
Keywords
HMG, multigrid, interpolation, reuse, set
See Also
PCHMG
Level
beginner
Location
src/ksp/pc/impls/hmg/hmg.c
Examples
src/ksp/ksp/examples/tutorials/ex4.c.html
Implementations
PCHMGSetReuseInterpolation_HMG in src/ksp/pc/impls/hmg/hmg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages