petsc-3.14.5 2021-03-03
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# SNESFASCreateCoarseVec

create Vec corresponding to a state vector on one level coarser than current level

### Synopsis

    #include "petscsnes.h"
    PetscErrorCode SNESFASCreateCoarseVec(SNES snes,Vec *Xcoarse)

Collective

### Input Arguments

| snes | - SNESFAS

### Output Arguments

| Xcoarse | - vector on level one coarser than snes

### See Also

SNESFASSetRestriction(), SNESFASRestrict()

### Level

developer

### Location

src/snes/impls/fas/fas.c
Index of all SNESFAS routines
Table of Contents for all manual pages
Index of all manual pages