v0.14.0
Public Member Functions | Private Attributes | List of all members
OpRhs Struct Reference
Inheritance diagram for OpRhs:
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Collaboration diagram for OpRhs:
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Public Member Functions

 OpRhs (const std::string field_name, boost::shared_ptr< MatrixDouble > x_ptr, boost::shared_ptr< MatrixDouble > dot_x_ptr)
 
MoFEMErrorCode iNtegrate (EntitiesFieldData::EntData &row_data)
 Class dedicated to integrate operator. More...
 
- Public Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
 OpBaseImpl (const std::string row_field_name, const std::string col_field_name, const OpType type, boost::shared_ptr< Range > ents_ptr=nullptr)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
 Do calculations for the left hand side. More...
 
MoFEMErrorCode doWork (int row_side, EntityType row_type, EntData &row_data)
 Do calculations for the right hand side. More...
 

Private Attributes

boost::shared_ptr< MatrixDouble > xPtr
 
boost::shared_ptr< MatrixDouble > xDotPtr
 

Additional Inherited Members

- Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using OpType = typename EleOp::OpType
 
using EntData = EntitiesFieldData::EntData
 
using MatSetValuesHook = boost::function< MoFEMErrorCode(ForcesAndSourcesCore::UserDataOperator *op_ptr, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, MatrixDouble &m)>
 
- Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun timeScalingFun
 assumes that time variable is set More...
 
FEFun feScalingFun
 assumes that time variable is set More...
 
boost::shared_ptr< RangeentsPtr
 Entities on which element is run. More...
 
- Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook matSetValuesHook
 
- Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
template<int DIM>
FTensor::Tensor1< FTensor::PackPtr< double *, DIM >, DIM > getNf ()
 
template<int DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, DIM >, DIM, DIM > getLocMat (const int rr)
 
virtual MoFEMErrorCode iNtegrate (EntData &row_data, EntData &col_data)
 Integrate grad-grad operator. More...
 
virtual MoFEMErrorCode aSsemble (EntData &row_data, EntData &col_data, const bool trans)
 
virtual MoFEMErrorCode aSsemble (EntData &data)
 
virtual size_t getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
 Get number of base functions. More...
 
- Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int nbRows
 number of dofs on rows More...
 
int nbCols
 number if dof on column More...
 
int nbIntegrationPts
 number of integration points More...
 
int nbRowBaseFunctions
 number or row base functions More...
 
int rowSide
 row side number More...
 
int colSide
 column side number More...
 
EntityType rowType
 row type More...
 
EntityType colType
 column type More...
 
bool assembleTranspose
 
bool onlyTranspose
 
MatrixDouble locMat
 local entity block matrix More...
 
MatrixDouble locMatTranspose
 local entity block matrix More...
 
VectorDouble locF
 local entity vector More...
 

Detailed Description

Examples
ADOLCPlasticity.hpp, approx_sphere.cpp, and heat_method.cpp.

Definition at line 68 of file approx_sphere.cpp.

Constructor & Destructor Documentation

◆ OpRhs()

OpRhs::OpRhs ( const std::string  field_name,
boost::shared_ptr< MatrixDouble >  x_ptr,
boost::shared_ptr< MatrixDouble >  dot_x_ptr 
)
inline

Definition at line 70 of file approx_sphere.cpp.

72  : AssemblyDomainEleOp(field_name, field_name, AssemblyDomainEleOp::OPROW),
73  xPtr(x_ptr), xDotPtr(dot_x_ptr) {}

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode OpRhs::iNtegrate ( EntitiesFieldData::EntData data)
inlinevirtual

Class dedicated to integrate operator.

Parameters
dataentity data on element row
Returns
error code

Reimplemented from MoFEM::OpBaseImpl< A, EleOp >.

Definition at line 75 of file approx_sphere.cpp.

75  {
77 
78  auto t_w = getFTensor0IntegrationWeight();
79  auto t_row_base = row_data.getFTensor0N();
80 
81  auto t_x0 = getFTensor1CoordsAtGaussPts();
82  auto t_x = getFTensor1FromMat<3>(*xPtr);
83  auto t_dot_x = getFTensor1FromMat<3>(*xDotPtr);
84  auto t_normal = getFTensor1NormalsAtGaussPts();
85 
86  constexpr auto t_kd = FTensor::Kronecker_Delta<double>();
87 
88  for (int gg = 0; gg != nbIntegrationPts; gg++) {
89 
90  constexpr auto t_kd = FTensor::Kronecker_Delta<double>();
91  FTensor::Tensor1<double, 3> t_n{t_x0(0), t_x0(1), t_x0(2)};
92  t_n.normalize();
94  t_P(i, j) = t_n(i) * t_n(j);
95  t_Q(i, j) = t_kd(i, j) - t_P(i, j);
96 
97  auto t_J_res = res_J_dx(t_x(0), t_x(1), t_x(2));
98 
99  const double alpha = t_w;
100  auto t_nf = getFTensor1FromArray<3, 3>(locF);
101  double l = std::sqrt(t_normal(i) * t_normal(i));
102 
104  t_res(i) =
105  alpha * l * ((t_P(i, k) * t_J_res(k) + t_Q(i, k) * t_dot_x(k)));
106 
107  int rr = 0;
108  for (; rr != nbRows / 3; ++rr) {
109 
110  t_nf(j) += t_row_base * t_res(j);
111 
112  ++t_row_base;
113  ++t_nf;
114  }
115  for (; rr < nbRowBaseFunctions; ++rr) {
116  ++t_row_base;
117  }
118 
119  ++t_w;
120  ++t_x;
121  ++t_dot_x;
122  ++t_x0;
123  ++t_normal;
124  }
125 
127  }

Member Data Documentation

◆ xDotPtr

boost::shared_ptr<MatrixDouble> OpRhs::xDotPtr
private

Definition at line 131 of file approx_sphere.cpp.

◆ xPtr

boost::shared_ptr<MatrixDouble> OpRhs::xPtr
private

Definition at line 130 of file approx_sphere.cpp.


The documentation for this struct was generated from the following file:
MoFEM::OpBaseImpl::nbIntegrationPts
int nbIntegrationPts
number of integration points
Definition: FormsIntegrators.hpp:238
AssemblyDomainEleOp
FormsIntegrators< DomainEleOp >::Assembly< PETSC >::OpBase AssemblyDomainEleOp
Definition: approx_sphere.cpp:28
FTensor::Tensor1< double, 3 >
FTensor::Kronecker_Delta
Kronecker Delta class.
Definition: Kronecker_Delta.hpp:15
OpRhs::xPtr
boost::shared_ptr< MatrixDouble > xPtr
Definition: approx_sphere.cpp:130
FTensor::Tensor2< double, 3, 3 >
res_J_dx
auto res_J_dx
Definition: approx_sphere.cpp:45
MoFEM::OpBaseImpl::locF
VectorDouble locF
local entity vector
Definition: FormsIntegrators.hpp:251
j
FTensor::Index< 'j', 3 > j
Definition: approx_sphere.cpp:37
i
FTensor::Index< 'i', 3 > i
Definition: approx_sphere.cpp:36
t_kd
constexpr auto t_kd
Definition: free_surface.cpp:137
field_name
constexpr auto field_name
Definition: poisson_2d_homogeneous.cpp:13
FTensor::Tensor1::normalize
Tensor1< T, Tensor_Dim > normalize()
Definition: Tensor1_value.hpp:77
MoFEM::OpBaseImpl::nbRowBaseFunctions
int nbRowBaseFunctions
number or row base functions
Definition: FormsIntegrators.hpp:239
MoFEM::OpBaseImpl::nbRows
int nbRows
number of dofs on rows
Definition: FormsIntegrators.hpp:236
k
FTensor::Index< 'k', 3 > k
Definition: approx_sphere.cpp:38
OpRhs::xDotPtr
boost::shared_ptr< MatrixDouble > xDotPtr
Definition: approx_sphere.cpp:131
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:429
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:359
l
FTensor::Index< 'l', 3 > l
Definition: matrix_function.cpp:21