PETSc version 3.15.5
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:169: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