PetscDSGetComponentDerivativeOffsetsCohesive — PETSc 3.23.0 documentation

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# PetscDSGetComponentDerivativeOffsetsCohesive

Returns the offset of each field derivative on an evaluation point

## Synopsis

    #include "petscds.h"
    PetscErrorCode PetscDSGetComponentDerivativeOffsetsCohesive(PetscDS ds, PetscInt s, PetscInt *offsets[])

Not Collective

## Input Parameters

- ds - The `PetscDS` object

- s - The cohesive side, 0 for negative, 1 for positive, 2 for cohesive

## Output Parameter

- offsets - The offsets

## See Also

`PetscDS`, `PetscDSGetNumFields()`, `PetscDSCreate()`

## Level

beginner

## Location

src/dm/dt/interface/dtds.c

Index of all DT routines
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Index of all manual pages