v0.13.2
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Classes | Typedefs | Functions | Variables
mixed_poisson.cpp File Reference
#include <MoFEM.hpp>
#include <BasicFiniteElements.hpp>

Go to the source code of this file.

Classes

struct  MixedPoisson
 
struct  MixedPoisson::CommonData
 
struct  MixedPoisson::OpError
 

Typedefs

using DomainEle = PipelineManager::FaceEle
 
using DomainEleOp = DomainEle::UserDataOperator
 
using EntData = EntitiesFieldData::EntData
 
using OpHdivHdiv = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::BiLinearForm< GAUSS >::OpMass< 3, 3 >
 
using OpHdivU = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::BiLinearForm< GAUSS >::OpMixDivTimesScalar< 2 >
 
using OpDomainSource = FormsIntegrators< DomainEleOp >::Assembly< PETSC >::LinearForm< GAUSS >::OpSource< 1, 1 >
 

Functions

double sqr (double x)
 
int main (int argc, char *argv[])
 [OpError] More...
 

Variables

static char help [] = "...\n\n"
 

Typedef Documentation

◆ DomainEle

Definition at line 18 of file mixed_poisson.cpp.

◆ DomainEleOp

Definition at line 19 of file mixed_poisson.cpp.

◆ EntData

Definition at line 20 of file mixed_poisson.cpp.

◆ OpDomainSource

using OpDomainSource = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::LinearForm<GAUSS>::OpSource<1, 1>
Examples
mixed_poisson.cpp.

Definition at line 26 of file mixed_poisson.cpp.

◆ OpHdivHdiv

using OpHdivHdiv = FormsIntegrators<DomainEleOp>::Assembly<PETSC>::BiLinearForm< GAUSS>::OpMass<3, 3>
Examples
mixed_poisson.cpp.

Definition at line 22 of file mixed_poisson.cpp.

◆ OpHdivU

using OpHdivU = FormsIntegrators<DomainEleOp>::Assembly<PETSC>::BiLinearForm< GAUSS>::OpMixDivTimesScalar<2>
Examples
mixed_poisson.cpp, and phase.cpp.

Definition at line 24 of file mixed_poisson.cpp.

Function Documentation

◆ main()

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

[OpError]

[Register MoFEM discrete manager in PETSc]

[Register MoFEM discrete manager in PETSc

[Create MoAB]

< mesh database

< mesh database interface

[Create MoAB]

[Create MoFEM]

< finite element database

< finite element database interface

[Create MoFEM]

[MixedPoisson]

[MixedPoisson]

Definition at line 572 of file mixed_poisson.cpp.

572 {
573 // Initialisation of MoFEM/PETSc and MOAB data structures
574 const char param_file[] = "param_file.petsc";
576
577 // Add logging channel for example problem
578 auto core_log = logging::core::get();
579 core_log->add_sink(
581 LogManager::setLog("EXAMPLE");
582 MOFEM_LOG_TAG("EXAMPLE", "MixedPoisson");
583
584 try {
585 //! [Register MoFEM discrete manager in PETSc]
586 DMType dm_name = "DMMOFEM";
587 CHKERR DMRegister_MoFEM(dm_name);
588 //! [Register MoFEM discrete manager in PETSc
589
590 //! [Create MoAB]
591 moab::Core mb_instance; ///< mesh database
592 moab::Interface &moab = mb_instance; ///< mesh database interface
593 //! [Create MoAB]
594
595 //! [Create MoFEM]
596 MoFEM::Core core(moab); ///< finite element database
597 MoFEM::Interface &m_field = core; ///< finite element database interface
598 //! [Create MoFEM]
599
600 //! [MixedPoisson]
601 MixedPoisson ex(m_field);
602 CHKERR ex.runProblem();
603 //! [MixedPoisson]
604 }
606
608}
std::string param_file
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
#define CHKERR
Inline error check.
Definition: definitions.h:535
PetscErrorCode DMRegister_MoFEM(const char sname[])
Register MoFEM problem.
Definition: DMMoFEM.cpp:47
static LoggerType & setLog(const std::string channel)
Set ans resset chanel logger.
Definition: LogManager.cpp:389
#define MOFEM_LOG_TAG(channel, tag)
Tag channel.
Definition: LogManager.hpp:339
static char help[]
Core (interface) class.
Definition: Core.hpp:82
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
Deprecated interface functions.
static boost::shared_ptr< SinkType > createSink(boost::shared_ptr< std::ostream > stream_ptr, std::string comm_filter)
Create a sink object.
Definition: LogManager.cpp:298
static boost::shared_ptr< std::ostream > getStrmWorld()
Get the strm world object.
Definition: LogManager.cpp:344

◆ sqr()

double sqr ( double  x)
inline
Examples
mixed_poisson.cpp.

Definition at line 29 of file mixed_poisson.cpp.

29{ return x * x; }

Variable Documentation

◆ help

char help[] = "...\n\n"
static
Examples
mixed_poisson.cpp.

Definition at line 14 of file mixed_poisson.cpp.