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