petsc-3.14.5 2021-03-03
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# PetscSectionGetField

Get the subsection associated with a single field

### Synopsis

    #include "petscsection.h"
    PetscErrorCode PetscSectionGetField(PetscSection s, PetscInt field, PetscSection *subs)

### Input Parameters

| s | - The PetscSection
| field | - The field number

### Output Parameter

| subs | - The subsection for the given field

### See Also

PetscSectionSetNumFields()

### Level

intermediate

### Location

src/vec/is/section/interface/section.c
Index of all PetscSection routines
Table of Contents for all manual pages
Index of all manual pages