petsc-3.14.6 2021-03-30
PetscFEIntegrate
Produce the integral for the given field for a chunk of elements by quadrature integration
Synopsis
#include "petscfe.h"
PetscErrorCode PetscFEIntegrate(PetscDS prob, PetscInt field, PetscInt Ne, PetscFEGeom *cgeom,
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
|
| Ne | - The number of elements in the chunk
|
| cgeom | - The cell geometry for each cell 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:168:static PetscErrorCode PetscFEIntegrate_Basic(PetscDS ds, PetscInt field, PetscInt Ne, PetscFEGeom *cgeom,
Index of all FE routines
Table of Contents for all manual pages
Index of all manual pages