petsc-3.14.5 2021-03-03
PetscFEIntegrateBd
Produce the integral for the given field for a chunk of elements by quadrature integration
Synopsis
#include "petscfe.h"
PetscErrorCode PetscFEIntegrateBd(PetscDS prob, PetscInt field,
void (*obj_func)(PetscInt, PetscInt, PetscInt,
const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[],
PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]),
PetscInt Ne, PetscFEGeom *geom, const PetscScalar coefficients[], PetscDS probAux, const PetscScalar coefficientsAux[], PetscScalar integral[])
Not collective
Input Parameters
| prob | - The PetscDS specifying the discretizations and continuum functions
|
| field | - The field being integrated
|
| obj_func | - The function to be integrated
|
| Ne | - The number of elements in the chunk
|
| fgeom | - The face geometry for each face in the chunk
|
| coefficients | - The array of FEM basis coefficients for the elements
|
| probAux | - The PetscDS specifying the auxiliary discretizations
|
| coefficientsAux | - The array of FEM auxiliary basis coefficients for the elements
|
Output Parameter
| integral | - the integral for this field
|
See Also
PetscFEIntegrateResidual()
Level
intermediate
Location
src/dm/dt/fe/interface/fe.c
Implementations
src/dm/dt/fe/impls/basic/febasic.c:259:static PetscErrorCode PetscFEIntegrateBd_Basic(PetscDS ds, PetscInt field,
Index of all FE routines
Table of Contents for all manual pages
Index of all manual pages