petsc-3.13.6 2020-09-29

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

	fem	- The PetscFE object for the field being integrated
	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

Level

intermediate

Location

src/dm/dt/fe/interface/fe.c

Implementations

src/dm/dt/fe/impls/basic/febasic.c:256: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