SNESFASGetRScale#

Gets the scaling factor of the restriction operator from level \(l\) to \(l-1\)

Synopsis#

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

Input Parameters#

snes - the SNESFAS nonlinear multigrid context
level - the level (0 is coarsest) to supply

Output Parameter#

rscale - the restriction scaling

See Also#

SNES: Nonlinear Solvers, SNES, SNESFAS, SNESFASSetRScale(), SNESFASCycleGetRScale(), SNESFASGetRestriction()

Level#

advanced

Location#

src/snes/impls/fas/fasfunc.c

Index of all SNESFAS routines
Table of Contents for all manual pages
Index of all manual pages