:orphan: # SNESGetSolutionUpdate Returns the vector where the solution update is stored. ## Synopsis ``` #include "petscsnes.h" PetscErrorCode SNESGetSolutionUpdate(SNES snes, Vec *x) ``` Not Collective, but x is parallel if snes is parallel ## Input Parameter - ***snes -*** the `SNES` context ## Output Parameter - ***x -*** the solution update ## See Also [](ch_snes), `SNES`, `SNESGetSolution()`, `SNESGetFunction()` ## Level advanced ## Location src/snes/interface/snes.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/snes/interface/snes.c) [Index of all SNES routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)