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

 OpURhs (const std::string field_name, boost::shared_ptr< MatrixDouble > u_ptr, boost::shared_ptr< MatrixDouble > u_dot_ptr, boost::shared_ptr< MatrixDouble > grad_u_ptr, boost::shared_ptr< MatrixDouble > grad_h_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 > uPtr
 
boost::shared_ptr< MatrixDouble > uDotPtr
 
boost::shared_ptr< MatrixDouble > uGradPtr
 
boost::shared_ptr< MatrixDouble > hGradPtr
 

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
shallow_wave.cpp.

Definition at line 82 of file shallow_wave.cpp.

Constructor & Destructor Documentation

◆ OpURhs()

OpURhs::OpURhs ( const std::string  field_name,
boost::shared_ptr< MatrixDouble >  u_ptr,
boost::shared_ptr< MatrixDouble >  u_dot_ptr,
boost::shared_ptr< MatrixDouble >  grad_u_ptr,
boost::shared_ptr< MatrixDouble >  grad_h_ptr 
)
inline

Definition at line 84 of file shallow_wave.cpp.

88  : AssemblyDomainEleOp(field_name, field_name, AssemblyDomainEleOp::OPROW),
89  uPtr(u_ptr), uDotPtr(u_dot_ptr), uGradPtr(grad_u_ptr),
90  hGradPtr(grad_h_ptr) {}

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode OpURhs::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 92 of file shallow_wave.cpp.

92  {
94 
95  const double vol = getMeasure();
96  auto t_w = getFTensor0IntegrationWeight();
97  auto t_row_base = row_data.getFTensor0N();
98  auto t_row_diff_base = row_data.getFTensor1DiffN<3>();
99  auto t_dot_u = getFTensor1FromMat<3>(*uDotPtr);
100  auto t_u = getFTensor1FromMat<3>(*uPtr);
101  auto t_grad_u = getFTensor2FromMat<3, 3>(*uGradPtr);
102  auto t_grad_h = getFTensor1FromMat<3>(*hGradPtr);
103  auto t_coords = getFTensor1CoordsAtGaussPts();
104  auto t_normal = getFTensor1NormalsAtGaussPts();
105 
106  for (int gg = 0; gg != nbIntegrationPts; gg++) {
107 
108  const double alpha = t_w * vol;
109  auto t_nf = getFTensor1FromArray<3, 3>(locF);
110 
113 
114  const auto a = std::sqrt(t_coords(i) * t_coords(i));
115  const auto sin_fi = t_coords(2) / a;
116  const auto f = 2 * omega * sin_fi;
117 
119  t_r(i) = t_normal(i);
120  t_r.normalize();
121 
122  constexpr auto t_kd = FTensor::Kronecker_Delta<double>();
124  t_P(i, j) = t_r(i) * t_r(j);
125  t_Q(i, j) = t_kd(i, j) - t_P(i, j);
126 
128  t_A(i, m) = levi_civita(i, j, m) * t_r(j);
129 
130  t_rhs(m) = t_Q(m, i) * (t_dot_u(i) + t_grad_u(i, j) * t_u(j) +
131  f * t_A(i, j) * t_u(j) + g * t_grad_h(i));
132  t_rhs_grad(m, j) = t_Q(m, i) * (mu * t_grad_u(i, j));
133 
134  t_rhs(m) += t_P(m, j) * t_u(j);
135 
136  int rr = 0;
137  for (; rr != nbRows / 3; ++rr) {
138  t_nf(i) += alpha * t_row_base * t_rhs(i);
139  t_nf(i) += alpha * t_row_diff_base(j) * t_rhs_grad(i, j);
140  ++t_row_base;
141  ++t_row_diff_base;
142  ++t_nf;
143  }
144  for (; rr < nbRowBaseFunctions; ++rr) {
145  ++t_row_base;
146  ++t_row_diff_base;
147  }
148 
149  ++t_w;
150  ++t_u;
151  ++t_dot_u;
152  ++t_grad_u;
153  ++t_grad_h;
154  ++t_coords;
155  ++t_normal;
156  }
157 
159  }

Member Data Documentation

◆ hGradPtr

boost::shared_ptr<MatrixDouble> OpURhs::hGradPtr
private

Definition at line 165 of file shallow_wave.cpp.

◆ uDotPtr

boost::shared_ptr<MatrixDouble> OpURhs::uDotPtr
private

Definition at line 163 of file shallow_wave.cpp.

◆ uGradPtr

boost::shared_ptr<MatrixDouble> OpURhs::uGradPtr
private

Definition at line 164 of file shallow_wave.cpp.

◆ uPtr

boost::shared_ptr<MatrixDouble> OpURhs::uPtr
private

Definition at line 162 of file shallow_wave.cpp.


The documentation for this struct was generated from the following file:
MoFEM::OpBaseImpl::nbIntegrationPts
int nbIntegrationPts
number of integration points
Definition: FormsIntegrators.hpp:236
g
constexpr double g
Definition: shallow_wave.cpp:63
FTensor::Tensor1< double, 3 >
OpURhs::hGradPtr
boost::shared_ptr< MatrixDouble > hGradPtr
Definition: shallow_wave.cpp:165
FTensor::Kronecker_Delta
Kronecker Delta class.
Definition: Kronecker_Delta.hpp:15
i
FTensor::Index< 'i', 3 > i
Definition: shallow_wave.cpp:77
FTensor::levi_civita
constexpr std::enable_if<(Dim0<=2 &&Dim1<=2), Tensor2_Expr< Levi_Civita< T >, T, Dim0, Dim1, i, j > >::type levi_civita(const Index< i, Dim0 > &, const Index< j, Dim1 > &)
levi_civita functions to make for easy adhoc use
Definition: Levi_Civita.hpp:617
FTensor::Tensor2< double, 3, 3 >
OpURhs::uPtr
boost::shared_ptr< MatrixDouble > uPtr
Definition: shallow_wave.cpp:162
MoFEM::OpBaseImpl::locF
VectorDouble locF
local entity vector
Definition: FormsIntegrators.hpp:249
a
constexpr double a
Definition: approx_sphere.cpp:30
OpURhs::uDotPtr
boost::shared_ptr< MatrixDouble > uDotPtr
Definition: shallow_wave.cpp:163
OpURhs::uGradPtr
boost::shared_ptr< MatrixDouble > uGradPtr
Definition: shallow_wave.cpp:164
j
FTensor::Index< 'j', 3 > j
Definition: shallow_wave.cpp:78
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:237
MoFEM::OpBaseImpl::nbRows
int nbRows
number of dofs on rows
Definition: FormsIntegrators.hpp:234
HenckyOps::f
auto f
Definition: HenckyOps.hpp:15
AssemblyDomainEleOp
FormsIntegrators< DomainEleOp >::Assembly< PETSC >::OpBase AssemblyDomainEleOp
Definition: shallow_wave.cpp:32
m
FTensor::Index< 'm', 3 > m
Definition: shallow_wave.cpp:80
omega
constexpr double omega
Definition: shallow_wave.cpp:62
MoFEMFunctionReturn
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:416
MoFEMFunctionBegin
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:346
mu
constexpr double mu
Definition: shallow_wave.cpp:64