SNESFASSetInjection

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

Synopsis

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

Input Parameters

• snes - the SNESFAS nonlinear multigrid context

• mat - the injection 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

SNES: Nonlinear Solvers, SNES, 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