petsc-3.14.5 2021-03-03
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# VecNestGetSubVecs

Returns the entire array of vectors defining a nest vector.

### Synopsis

    #include "petscvec.h"
    PetscErrorCode  VecNestGetSubVecs(Vec X,PetscInt *N,Vec **sx)

Not collective

### Input Parameter

| X | - nest vector

### Output Parameters

| N | - number of nested vecs
| sx | - array of vectors

### Notes

The user should not free the array sx.

### Fortran Notes

The caller must allocate the array to hold the subvectors.

### See Also

VecNestGetSize(), VecNestGetSubVec()

### Level

developer

### Location

src/vec/vec/impls/nest/vecnest.c

### Implementations

VecNestGetSubVecs_Nest in src/vec/vec/impls/nest/vecnest.c
Index of all Vec routines
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Index of all manual pages