mixed_poisson.cpp File Reference

#include <MoFEM.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, 2 >
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]

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

Typedef Documentation

DomainEle

using DomainEle = PipelineManager::FaceEle

Definition at line 18 of file mixed_poisson.cpp.

DomainEleOp

using DomainEleOp = DomainEle::UserDataOperator

Definition at line 19 of file mixed_poisson.cpp.

EntData

using EntData = EntitiesFieldData::EntData

Definition at line 20 of file mixed_poisson.cpp.

OpDomainSource

using OpDomainSource = FormsIntegrators<DomainEleOp>::Assembly< PETSC>::LinearForm<GAUSS>::OpSource<1, 1>

Examples

mofem/tutorials/mix-0_mixed_poisson/mixed_poisson.cpp.

Definition at line 26 of file mixed_poisson.cpp.

OpHdivHdiv

using OpHdivHdiv = FormsIntegrators<DomainEleOp>::Assembly<PETSC>::BiLinearForm< GAUSS>::OpMass<3, 2>

Examples

mofem/tutorials/mix-0_mixed_poisson/mixed_poisson.cpp.

Definition at line 22 of file mixed_poisson.cpp.

OpHdivU

using OpHdivU = FormsIntegrators<DomainEleOp>::Assembly<PETSC>::BiLinearForm< GAUSS>::OpMixDivTimesScalar<2>

Examples

mofem/atom_tests/test_broken_space.cpp, mofem/tutorials/mix-0_mixed_poisson/mixed_poisson.cpp, and mofem/tutorials/mix-1_light_intensity_equation/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 566 of file mixed_poisson.cpp.

                                 {
  // Initialisation of MoFEM/PETSc and MOAB data structures
  const char param_file[] = "param_file.petsc";
  MoFEM::Core::Initialize(&argc, &argv, param_file, help);
 
  // Add logging channel for example problem
  auto core_log = logging::core::get();
  core_log->add_sink(
      LogManager::createSink(LogManager::getStrmWorld(), "EXAMPLE"));
  LogManager::setLog("EXAMPLE");
  MOFEM_LOG_TAG("EXAMPLE", "MixedPoisson");
 
  try {
    //! [Register MoFEM discrete manager in PETSc]
    DMType dm_name = "DMMOFEM";
    CHKERR DMRegister_MoFEM(dm_name);
    //! [Register MoFEM discrete manager in PETSc
 
    //! [Create MoAB]
    moab::Core mb_instance;              ///< mesh database
    moab::Interface &moab = mb_instance; ///< mesh database interface
    //! [Create MoAB]
 
    //! [Create MoFEM]
    MoFEM::Core core(moab);           ///< finite element database
    MoFEM::Interface &m_field = core; ///< finite element database interface
    //! [Create MoFEM]
 
    //! [MixedPoisson]
    MixedPoisson ex(m_field);
    CHKERR ex.runProblem();
    //! [MixedPoisson]
  }
  CATCH_ERRORS;
 
  CHKERR MoFEM::Core::Finalize();
}

sqr()

double sqr ( double  x )

inline

Examples

mofem/tutorials/mix-0_mixed_poisson/mixed_poisson.cpp.

Definition at line 29 of file mixed_poisson.cpp.

{ return x * x; }

Variable Documentation

help

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

static

Examples

mofem/tutorials/mix-0_mixed_poisson/mixed_poisson.cpp.

Definition at line 14 of file mixed_poisson.cpp.