PetscDualSpaceGetFunctional — PETSc 3.21.4 documentation

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# PetscDualSpaceGetFunctional

Get the i-th basis functional in the dual space

## Synopsis

    #include "petscfe.h"
    PetscErrorCode PetscDualSpaceGetFunctional(PetscDualSpace sp, PetscInt i, PetscQuadrature *functional)

Not Collective

## Input Parameters

- sp - The `PetscDualSpace`

- i - The basis number

## Output Parameter

- functional - The basis functional

## See Also

`PetscDualSpace`, `PetscQuadrature`, `PetscDualSpaceGetDimension()`, `PetscDualSpaceCreate()`

## Level

intermediate

## Location

src/dm/dt/dualspace/interface/dualspace.c

Index of all DUALSPACE routines
Table of Contents for all manual pages
Index of all manual pages