SNESFASSetRScale#

Sets the scaling factor of the restriction operator from level l to l-1.

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESFASSetRScale(SNES snes, PetscInt level, Vec rscale)

Input Parameters#

snes - the SNESFAS nonlinear multigrid context
rscale - the restriction scaling
level - the level (0 is coarsest) to supply [Do not supply 0]

Note#

This is only used in the case that the injection is not set.

See Also#

SNESFAS, SNESFASSetInjection(), SNESFASSetRestriction()

Level#

advanced

Location#

src/snes/impls/fas/fasfunc.c

Index of all SNESFAS routines
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Index of all manual pages