SNESFASGetRestriction#
Gets the matrix used to calculate the restriction from l to the l-1th level
Synopsis#
#include "petscsnes.h"  
PetscErrorCode SNESFASGetRestriction(SNES snes, PetscInt level, Mat *mat)
Input Parameters#
- snes - the - SNESFASnonlinear multigrid context
- level - the level (0 is coarsest) to supply [do not supply 0] 
Output Parameter#
- mat - the interpolation operator 
See Also#
SNES: Nonlinear Solvers, SNES, SNESFAS, SNESFASSetRestriction(), SNESFASGetInjection(), SNESFASGetInterpolation(), SNESFASGetRScale()
Level#
advanced
Location#
Index of all SNESFAS routines
Table of Contents for all manual pages
Index of all manual pages