SNESFASSetInjection#

Sets the function to be used to inject the solution from level l to l-1.

Synopsis#

#include "petscsnes.h"  
PetscErrorCode SNESFASSetInjection(SNES snes, PetscInt level, Mat mat)

Input Parameters#

  • snes - the SNESFAS nonlinear multigrid context

  • mat - the restriction matrix

  • level - the level (0 is coarsest) to supply [Do not supply 0]

Note#

If you do not set this, the restriction and rscale is used to project the solution instead.

See Also#

SNESFAS, SNESFASSetInterpolation(), SNESFASSetRestriction()

Level#

advanced

Location#

src/snes/impls/fas/fasfunc.c


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Index of all SNESFAS routines
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Index of all manual pages