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Classes | Typedefs | Functions | Variables
poisson_2d_lagrange_multiplier.cpp File Reference
#include <stdlib.h>
#include <MoFEM.hpp>
#include <poisson_2d_lagrange_multiplier.hpp>

Go to the source code of this file.

Classes

struct  Poisson2DLagrangeMultiplier
 

Typedefs

using PostProcFaceEle = PostProcBrokenMeshInMoab< FaceElementForcesAndSourcesCore >
 
using PostProcEdgeEle = PostProcBrokenMeshInMoab< EdgeElementForcesAndSourcesCore >
 

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "...\n\n"
 

Typedef Documentation

◆ PostProcEdgeEle

Definition at line 11 of file poisson_2d_lagrange_multiplier.cpp.

◆ PostProcFaceEle

Definition at line 9 of file poisson_2d_lagrange_multiplier.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 299 of file poisson_2d_lagrange_multiplier.cpp.

299 {
300
301 // Initialisation of MoFEM/PETSc and MOAB data structures
302 const char param_file[] = "param_file.petsc";
303 MoFEM::Core::Initialize(&argc, &argv, param_file, help);
304
305 // Error handling
306 try {
307 // Register MoFEM discrete manager in PETSc
308 DMType dm_name = "DMMOFEM";
309 CHKERR DMRegister_MoFEM(dm_name);
310
311 // Create MOAB instance
312 moab::Core mb_instance; // mesh database
313 moab::Interface &moab = mb_instance; // mesh database interface
314
315 // Create MoFEM instance
316 MoFEM::Core core(moab); // finite element database
317 MoFEM::Interface &m_field = core; // finite element interface
318
319 // Run the main analysis
320 Poisson2DLagrangeMultiplier poisson_problem(m_field);
321 CHKERR poisson_problem.runProgram();
322 }
324
325 // Finish work: cleaning memory, getting statistics, etc.
327
328 return 0;
329}
#define CATCH_ERRORS
Catch errors.
#define CHKERR
Inline error check.
PetscErrorCode DMRegister_MoFEM(const char sname[])
Register MoFEM problem.
Definition DMMoFEM.cpp:43
static char help[]
Core (interface) class.
Definition Core.hpp:83
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition Core.cpp:68
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition Core.cpp:123
Deprecated interface functions.

Variable Documentation

◆ help

char help[] = "...\n\n"
static

Definition at line 14 of file poisson_2d_lagrange_multiplier.cpp.