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Public Member Functions | List of all members
FreeSurfaceOps::OpLhsG_dG Struct Reference

Lhs for G dG. More...

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

Inheritance diagram for FreeSurfaceOps::OpLhsG_dG:
[legend]
Collaboration diagram for FreeSurfaceOps::OpLhsG_dG:
[legend]

Public Member Functions

 OpLhsG_dG (const std::string field_name)
 
MoFEMErrorCode iNtegrate (EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
 

Detailed Description

Lhs for G dG.

Parameters
field_nameName of the field associated with the operator
Returns
MoFEMErrorCode

(Jacobian block ∂R_G/∂G) Linearization of the chemical potential equation (Lovric 3.1d) w.r.t. G

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

Definition at line 1533 of file FreeSurfaceOps.hpp.

Constructor & Destructor Documentation

◆ OpLhsG_dG()

FreeSurfaceOps::OpLhsG_dG::OpLhsG_dG ( const std::string  field_name)
inline

Definition at line 1535 of file FreeSurfaceOps.hpp.

1537 AssemblyDomainEleOp::OPROWCOL) {
1538 sYmm = true;
1539 }
constexpr auto field_name
FormsIntegrators< DomainEleOp >::Assembly< A >::OpBase AssemblyDomainEleOp

Member Function Documentation

◆ iNtegrate()

MoFEMErrorCode FreeSurfaceOps::OpLhsG_dG::iNtegrate ( EntitiesFieldData::EntData &  row_data,
EntitiesFieldData::EntData &  col_data 
)
inline

Definition at line 1541 of file FreeSurfaceOps.hpp.

1542 {
1544
1545 const double vol = getMeasure();
1546
1547 auto t_row_base = row_data.getFTensor0N();
1548 auto t_w = getFTensor0IntegrationWeight();
1549 auto t_coords = getFTensor1CoordsAtGaussPts();
1550
1551 for (int gg = 0; gg != nbIntegrationPts; ++gg) {
1552
1553 const double r = t_coords(0);
1554 const double alpha = t_w * vol * cylindrical(r);
1555
1556 int rr = 0;
1557 for (; rr != nbRows; ++rr) {
1558 auto t_col_base = col_data.getFTensor0N(gg, 0);
1559 const double beta = alpha * t_row_base;
1560 for (int cc = 0; cc != nbCols; ++cc) {
1561 locMat(rr, cc) += (t_col_base * beta);
1562 ++t_col_base;
1563 }
1564
1565 ++t_row_base;
1566 }
1567
1568 for (; rr < nbRowBaseFunctions; ++rr) {
1569 ++t_row_base;
1570 }
1571
1572 ++t_w;
1573 ++t_coords;
1574 }
1575
1577 }
#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]
int r
Definition sdf.py:205

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