minimal_surface_equation.cpp File Reference

#include <stdlib.h>
#include <MoFEM.hpp>

Go to the source code of this file.

Classes
struct	OpDomainTangentMatrix
	Integrate the domain tangent matrix (LHS) More...
struct	OpDomainResidualVector
	Integrate the domain residual vector (RHS) More...
struct	MinimalSurfaceEqn

Typedefs
using	PostProcEle = PostProcBrokenMeshInMoab<DomainEle>
using	OpBoundaryMass
using	OpBoundaryTimeScalarField
using	OpBoundarySource
using	AssemblyDomainEleOp
using	AssemblyBoundaryEleOp

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

Variables
static char	help [] = "...\n\n"
FTensor::Index< 'i', 2 >	i

Typedef Documentation

AssemblyBoundaryEleOp

using AssemblyBoundaryEleOp

Initial value:

 
    FormsIntegrators<BoundaryEleOp>::Assembly<PETSC>::OpBase

Definition at line 22 of file minimal_surface_equation.cpp.

AssemblyDomainEleOp

using AssemblyDomainEleOp

Initial value:

 
    FormsIntegrators<DomainEleOp>::Assembly<PETSC>::OpBase

Definition at line 20 of file minimal_surface_equation.cpp.

OpBoundaryMass

using OpBoundaryMass

Initial value:

 FormsIntegrators<BoundaryEleOp>::Assembly<
    PETSC>::BiLinearForm<GAUSS>::OpMass<1, 1>

Definition at line 13 of file minimal_surface_equation.cpp.

OpBoundarySource

using OpBoundarySource

Initial value:

 FormsIntegrators<BoundaryEleOp>::Assembly<
    PETSC>::LinearForm<GAUSS>::OpSource<1, 1>

Definition at line 17 of file minimal_surface_equation.cpp.

OpBoundaryTimeScalarField

using OpBoundaryTimeScalarField

Initial value:

 FormsIntegrators<BoundaryEleOp>::Assembly<
    PETSC>::LinearForm<GAUSS>::OpBaseTimesScalar<1>

Definition at line 15 of file minimal_surface_equation.cpp.

PostProcEle

using PostProcEle = PostProcBrokenMeshInMoab<DomainEle>

Definition at line 11 of file minimal_surface_equation.cpp.

Function Documentation

main()

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

Definition at line 457 of file minimal_surface_equation.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
  auto core_log = logging::core::get();
  core_log->add_sink(
      LogManager::createSink(LogManager::getStrmWorld(), "EXAMPLE"));
  LogManager::setLog("EXAMPLE");
  MOFEM_LOG_TAG("EXAMPLE", "example")
 
  // Error handling
  try {
    // Register MoFEM discrete manager in PETSc
    DMType dm_name = "DMMOFEM";
    CHKERR DMRegister_MoFEM(dm_name);
 
    // Create MOAB instance
    moab::Core mb_instance;              // mesh database
    moab::Interface &moab = mb_instance; // mesh database interface
 
    // Create MoFEM instance
    MoFEM::Core core(moab);           // finite element database
    MoFEM::Interface &m_field = core; // finite element interface
 
    // Run the main analysis
    MinimalSurfaceEqn minimal_surface_problem(m_field);
    CHKERR minimal_surface_problem.runProgram();
  }
  CATCH_ERRORS;
 
  // Finish work: cleaning memory, getting statistics, etc.
  MoFEM::Core::Finalize();
 
  return 0;
}

Variable Documentation

help

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

static

Definition at line 5 of file minimal_surface_equation.cpp.

i

FTensor::Index<'i', 2> i

Definition at line 25 of file minimal_surface_equation.cpp.