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Public Member Functions | Private Attributes | List of all members
FreeSurfaceOps::OpLhsH_dG< I > Struct Template Reference

Lhs for H dG. More...

#include "tutorials/vec-5_free_surface/src/FreeSurfaceOps.hpp"

Inheritance diagram for FreeSurfaceOps::OpLhsH_dG< I >:
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Collaboration diagram for FreeSurfaceOps::OpLhsH_dG< I >:
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Public Member Functions

 OpLhsH_dG (const std::string field_name_h, const std::string field_name_g, boost::shared_ptr< VectorDouble > h_ptr)
 
MoFEMErrorCode iNtegrate (EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
 

Private Attributes

boost::shared_ptr< VectorDouble > hPtr
 

Detailed Description

template<bool I>
struct FreeSurfaceOps::OpLhsH_dG< I >

Lhs for H dG.

Parameters
field_name_hName of the field associated with the row operator (H)
field_name_gName of the field associated with the column operator (G)
h_ptrPointer to the free surface height vector (H)
Returns
MoFEMErrorCode

(Jacobian block ∂R_H/∂G) Linearization of the conserved phase equation (Lovric 3.1c) w.r.t. G

Examples
mofem/tutorials/vec-5_free_surface/free_surface.cpp.

Definition at line 1310 of file FreeSurfaceOps.hpp.

Constructor & Destructor Documentation

◆ OpLhsH_dG()

template<bool I>
FreeSurfaceOps::OpLhsH_dG< I >::OpLhsH_dG ( const std::string  field_name_h,
const std::string  field_name_g,
boost::shared_ptr< VectorDouble >  h_ptr 
)
inline

Definition at line 1312 of file FreeSurfaceOps.hpp.

1314 : AssemblyDomainEleOp(field_name_h, field_name_g,
1315 AssemblyDomainEleOp::OPROWCOL),
1316 hPtr(h_ptr) {
1317 sYmm = false;
1318 assembleTranspose = false;
1319 }
boost::shared_ptr< VectorDouble > hPtr
FormsIntegrators< DomainEleOp >::Assembly< A >::OpBase AssemblyDomainEleOp

Member Function Documentation

◆ iNtegrate()

template<bool I>
MoFEMErrorCode FreeSurfaceOps::OpLhsH_dG< I >::iNtegrate ( EntitiesFieldData::EntData &  row_data,
EntitiesFieldData::EntData &  col_data 
)
inline

Definition at line 1321 of file FreeSurfaceOps.hpp.

1322 {
1324
1325 const double vol = getMeasure();
1326 auto t_h = getFTensor0FromVec(*hPtr);
1327
1328 auto t_row_diff_base = row_data.getFTensor1DiffN<SPACE_DIM>();
1329 auto t_w = getFTensor0IntegrationWeight();
1330 auto t_coords = getFTensor1CoordsAtGaussPts();
1331
1332 for (int gg = 0; gg != nbIntegrationPts; gg++) {
1333
1334 const double r = t_coords(0);
1335 const double alpha = t_w * vol * cylindrical(r);
1336
1337 double set_h;
1338 if constexpr (I)
1339 set_h = init_h(t_coords(0), t_coords(1), t_coords(2));
1340 else
1341 set_h = t_h;
1342
1343 auto m = get_M(set_h) * alpha;
1344
1345 int rr = 0;
1346 for (; rr != nbRows; ++rr) {
1347 auto t_col_diff_base = col_data.getFTensor1DiffN<SPACE_DIM>(gg, 0);
1348
1349 for (int cc = 0; cc != nbCols; ++cc) {
1350 locMat(rr, cc) += (t_row_diff_base(i) * t_col_diff_base(i)) * m; // mobility/divergence (M ∇g)
1351
1352 ++t_col_diff_base;
1353 }
1354
1355 ++t_row_diff_base;
1356 }
1357
1358 for (; rr < nbRowBaseFunctions; ++rr) {
1359 ++t_row_diff_base;
1360 }
1361
1362 ++t_h;
1363 ++t_w;
1364 ++t_coords;
1365 }
1366
1368 }
constexpr int SPACE_DIM
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
auto cylindrical
[cylindrical]
auto init_h
Initialisation function.
auto get_M
FTensor::Index< 'i', SPACE_DIM > i
int r
Definition sdf.py:205
constexpr IntegrationType I
FTensor::Index< 'm', 3 > m

Member Data Documentation

◆ hPtr

template<bool I>
boost::shared_ptr<VectorDouble> FreeSurfaceOps::OpLhsH_dG< I >::hPtr
private

Definition at line 1371 of file FreeSurfaceOps.hpp.


The documentation for this struct was generated from the following file: