Main mesh classes

Main finite element classes

Main linear algebra classes and sources

Main parallel classes

Main GPU classes

Device
Memory
MemoryManager
MFEM_FORALL macro in forall.hpp

Example codes

Example 1: nodal H1 FEM for the Laplace problem
Example 1p: parallel nodal H1 FEM for the Laplace problem
Example 2: vector FEM for linear elasticity
Example 2p: parallel vector FEM for linear elasticity
Example 3: Nedelec H(curl) FEM for the definite Maxwell problem
Example 3p: parallel Nedelec H(curl) FEM for the definite Maxwell problem
Example 4: Raviart-Thomas H(div) FEM for the grad-div problem
Example 4p: parallel Raviart-Thomas H(div) FEM for the grad-div problem
Example 5: mixed pressure-velocity FEM for the Darcy problem
Example 5p: parallel mixed pressure-velocity FEM for the Darcy problem
Example 6: non-conforming adaptive mesh refinement for the Laplace problem
Example 6p: parallel non-conforming adaptive mesh refinement for the Laplace problem
Example 7: Laplace problem on a surface (the unit sphere)
Example 7p: parallel Laplace problem on a surface (the unit sphere)
Example 8: Discontinuous Petrov-Galerkin (DPG) for the Laplace problem
Example 8p: parallel Discontinuous Petrov-Galerkin (DPG) for the Laplace problem
Example 9: Discontinuous Galerkin (DG) time-dependent advection
Example 9p: parallel Discontinuous Galerkin (DG) time-dependent advection
Example 10: time-dependent implicit nonlinear elasticity
Example 10p: parallel time-dependent implicit nonlinear elasticity
Example 11p: parallel Laplace eigensolver
Example 12p: parallel linear elasticity eigensolver
Example 13p: parallel Maxwell eigensolver
Example 14: Discontinuous Galerkin (DG) for the Laplace problem
Example 14p: parallel Discontinuous Galerkin (DG) for the Laplace problem
Example 15: dynamic AMR for Laplace with prescribed time-dependent source
Example 15p: parallel dynamic AMR for Laplace with prescribed time-dependent source
Example 16: time-dependent nonlinear heat equation
Example 16p: parallel time-dependent nonlinear heat equation
Example 17: Discontinuous Galerkin (DG) for linear elasticity
Example 17p: parallel Discontinuous Galerkin (DG) for linear elasticity
Example 18: Discontinuous Galerkin (DG) for the Euler equations
Example 18p: parallel Discontinuous Galerkin (DG) for the Euler equations
Example 19: incompressible nonlinear elasticity
Example 19p: parallel incompressible nonlinear elasticity
Example 20: symplectic ODE integration
Example 20p: parallel symplectic ODE integration
Example 21: adaptive mesh refinement for linear elasticity
Example 21p: parallel adaptive mesh refinement for linear elasticity
Example 22: complex-valued linear systems for damped harmonic oscillators
Example 22p: parallel complex-valued linear systems for damped harmonic oscillators
Example 23: second order in time wave equation
Example 24: mixed finite element spaces and interpolators
Example 24p: parallel mixed finite element spaces and interpolators

SUNDIALS Examples

Variants of Examples 9, 9p, 10, 10p, 16, and 16p demonstrating the use of MFEM's SUNDIALS classes

PETSc Examples

Variants of Examples 1p, 2p, 3p, 4p, 5p, 6p, 9p, and 10p demonstrating the use of MFEM's PETSc classes

PUMI Examples

Variants of Examples 1, 1p, 2, and 6p demonstrating the use of MFEM's PUMI classes

HiOp Examples

Variants of Examples 9 and 9p, demonstrating the use of MFEM's HiOp classes

Ginkgo Examples

Variants of Example 1 demonstrating the use of MFEM's Ginkgo classes

Miniapps

Volta: simple electrostatics simulation code
Tesla: simple magnetostatics simulation code
Maxwell: simple transient full-wave electromagnetics simulation code
Joule: transient magnetics and Joule heating miniapp
Mobius Strip: generate various Mobius strip-like meshes
Klein Bottle: generate three types of Klein bottle surfaces
Toroid: generate simple toroidal meshes
Shaper: resolve material interfaces by mesh refinement
Extruder: extrude a low-dimensional mesh into a higher dimension
Mesh Explorer: visualize and manipulate meshes
Mesh Optimizer: optimize high-order meshes, serial and parallel versions
Display Basis: visualize finite element basis functions
Get Values: extract field values via DataCollection classes
Load DC: visualize fields saved via DataCollection classes
Convert DC: convert between different DataCollection formats
LOR Transfer: map functions between high-order and low-order refined spaces
Find Points: evaluate grid function in physical space, serial and parallel versions
Field Diff: compare grid functions on different meshes
HPC Example 1: high-performance nodal H1 FEM for the Laplace problem
HPC Example 1p: high-performance parallel nodal H1 FEM for the Laplace problem

See also the README in the examples/ directory