petsc-3.3-p7 2013-05-11

SNESFASSetInjection

Sets the function to be used to inject the solution from level l to l-1.

Synopsis

#include "petscsnesfas.h"  
PetscErrorCode SNESFASSetInjection(SNES snes, PetscInt level, Mat mat)

Input Parameters

+ snes - the multigrid context
mat -the restriction matrix
level -the level (0 is coarsest) to supply [Do not supply 0]

Notes

If you do not set this, the restriction and rscale is used to project the solution instead.

Keywords

FAS, MG, set, multigrid, restriction, level

See Also

SNESFASSetInterpolation(), SNESFASSetRestriction()

Level:advanced
Location:
src/snes/impls/fas/fasfunc.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages