petsc-master 2014-09-19
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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 multigrid context
level - the level (0 is coarsest) to supply [do not supply 0]

Output Parameters

mat -the interpolation operator

Keywords

FAS, multigrid, get, interpolate, level

See Also

SNESFASSetInterpolation(), SNESFASGetInjection(), SNESFASGetRestriction(), SNESFASGetRScale()

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