PCMGSetInjection

Sets the function to be used to inject primal (i.e. solution) vectors from level l to l-1.

Synopsis

#include "petscksp.h" 
PetscErrorCode PCMGSetInjection(PC pc, PetscInt l, Mat mat)

Logically Collective

Input Parameters

• pc - the multigrid context

• l - the level (0 is coarsest) to supply [Do not supply 0]

• mat - the injection matrix

See Also

KSP: Linear System Solvers, PCMG, PCMGSetRestriction()

Level

advanced

Location

src/ksp/pc/impls/mg/mgfunc.c

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Index of all PC routines
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Index of all manual pages