Forms Integrators

Classes and functions used to evaluate fields at integration pts, jacobians, etc.. More...

Collaboration diagram for Forms Integrators:

Classes
struct	MoFEM::FormsIntegrators< EleOp >::Assembly< A >::LinearForm< I >
	Linear form. More...
struct	MoFEM::FormsIntegrators< EleOp >::Assembly< A >::BiLinearForm< I >
	Bi linear form. More...

Typedefs
using	MoFEM::ScalarFun = boost::function< double(const double, const double, const double)>
	Scalar function type. More...
template<int DIM>
using	MoFEM::VectorFun = boost::function< FTensor::Tensor1< double, DIM >(const double, const double, const double)>
	Vector function type. More...

Enumerations
enum	MoFEM::AssemblyType { MoFEM::PETSC , MoFEM::USER_ASSEMBLE , MoFEM::LAST_ASSEMBLE }
	[Storage and set boundary conditions] More...
enum	MoFEM::IntegrationType { MoFEM::GAUSS , MoFEM::USER_INTEGRATION , MoFEM::LAST_INTEGRATION }
	Form integrator integration types. More...

Functions
template<>
MoFEMErrorCode	MoFEM::VecSetValues< EssentialBcStorage > (Vec V, const EntitiesFieldData::EntData &data, const double *ptr, InsertMode iora)
	Set values to vector in operator. More...

Detailed Description

Classes and functions used to evaluate fields at integration pts, jacobians, etc..

Typedef Documentation

ScalarFun

using MoFEM::ScalarFun = typedef boost::function<double(const double, const double, const double)>

Scalar function type.

Examples

PoissonDiscontinousGalerkin.hpp.

Definition at line 116 of file FormsIntegrators.hpp.

VectorFun

template<int DIM>

using MoFEM::VectorFun = typedef boost::function<FTensor::Tensor1<double, DIM>( const double, const double, const double)>

Vector function type.

Template Parameters

DIM	dimension of the return

Definition at line 132 of file FormsIntegrators.hpp.

Enumeration Type Documentation

AssemblyType

enum MoFEM::AssemblyType

[Storage and set boundary conditions]

Form integrator assembly types

Enumerator
PETSC
USER_ASSEMBLE
LAST_ASSEMBLE

Definition at line 102 of file FormsIntegrators.hpp.

{ PETSC, USER_ASSEMBLE, LAST_ASSEMBLE };

IntegrationType

enum MoFEM::IntegrationType

Form integrator integration types.

Enumerator
GAUSS
USER_INTEGRATION
LAST_INTEGRATION

Definition at line 109 of file FormsIntegrators.hpp.

{ GAUSS, USER_INTEGRATION, LAST_INTEGRATION };

Function Documentation

VecSetValues< EssentialBcStorage >()

template<>

MoFEMErrorCode MoFEM::VecSetValues< EssentialBcStorage >	(	Vec	V,
		const EntitiesFieldData::EntData &	data,
		const double *	ptr,
		InsertMode	iora
	)

Set values to vector in operator.

Parameters

V
data
ptr
iora

Returns

MoFEMErrorCode

Examples

test_cache_on_entities.cpp.

Definition at line 87 of file FormsIntegrators.cpp.

                                                                     {
  MoFEMFunctionBegin;
 
  if(!V)
    SETERRQ(PETSC_COMM_SELF, MOFEM_INVALID_DATA,
            "Pointer to PETSc vector is null");
 
  CHKERR VecSetOption(V, VEC_IGNORE_NEGATIVE_INDICES, PETSC_TRUE);
  if (!data.getFieldEntities().empty()) {
    if (auto e_ptr = data.getFieldEntities()[0]) {
      if (auto stored_data_ptr =
              e_ptr->getSharedStoragePtr<EssentialBcStorage>()) {
        return ::VecSetValues(V, stored_data_ptr->entityIndices.size(),
                              &*stored_data_ptr->entityIndices.begin(), ptr,
                              iora);
      }
    }
  }
  return ::VecSetValues(V, data.getIndices().size(),
                        &*data.getIndices().begin(), ptr, iora);
  MoFEMFunctionReturn(0);
}