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 - PetscDSspecifying 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 - PetscDSspecifying the auxiliary discretizations
- coefficientsAux - The array of FEM auxiliary basis coefficients for the elements 
Output Parameter#
- integral - the integral for this field 
Developer Notes#
The function name begins with PetscFE and yet the first argument is PetscDS and it has no PetscFE arguments.
See Also#
PetscFE, PetscDS, PetscFEIntegrateResidual(), PetscFEIntegrateBd()
Level#
intermediate
Location#
Implementations#
PetscFEIntegrate_Basic() in src/dm/dt/fe/impls/basic/febasic.c
Index of all FE routines
Table of Contents for all manual pages
Index of all manual pages