petsc-master 2019-09-17
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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
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Index of all manual pages