Packages

You can install one of the packages provided by FEM on Colab by adding the following cell at the top of your notebook.

FEniCS

try: import dolfin except ImportError: !wget "https://fem-on-colab.github.io/releases/fenics-install-real.sh" -O "/tmp/fenics-install.sh" && bash "/tmp/fenics-install.sh" import dolfin

• dolfin
• mshr
• multiphenics
• RBniCS
• dolfin (checkpointing capabilities)
• dolfin (catching C++ errors)

Our tests

FEniCSx

Real mode

try: import dolfinx except ImportError: !wget "https://fem-on-colab.github.io/releases/fenicsx-install-real.sh" -O "/tmp/fenicsx-install.sh" && bash "/tmp/fenicsx-install.sh" import dolfinx

Complex mode

try: import dolfinx except ImportError: !wget "https://fem-on-colab.github.io/releases/fenicsx-install-complex.sh" -O "/tmp/fenicsx-install.sh" && bash "/tmp/fenicsx-install.sh" import dolfinx

• dolfinx
• multiphenicsx (with pyvista)

Our tests

firedrake

Real mode

try: import firedrake except ImportError: !wget "https://fem-on-colab.github.io/releases/firedrake-install-real.sh" -O "/tmp/firedrake-install.sh" && bash "/tmp/firedrake-install.sh" import firedrake

Complex mode

try: import firedrake except ImportError: !wget "https://fem-on-colab.github.io/releases/firedrake-install-complex.sh" -O "/tmp/firedrake-install.sh" && bash "/tmp/firedrake-install.sh" import firedrake

• firedrake
• fireshape
• irksome
• ROL

Our tests

gmsh

try: import gmsh except ImportError: !wget "https://fem-on-colab.github.io/releases/gmsh-install.sh" -O "/tmp/gmsh-install.sh" && bash "/tmp/gmsh-install.sh" import gmsh

• gmsh

Our tests

netgen, ngsolve, ngsxfem & ngsPETSc

Real mode

try: import ngsolve except ImportError: !wget "https://fem-on-colab.github.io/releases/ngsolve-install-real.sh" -O "/tmp/ngsolve-install.sh" && bash "/tmp/ngsolve-install.sh" import ngsolve

Complex mode

try: import ngsolve except ImportError: !wget "https://fem-on-colab.github.io/releases/ngsolve-install-complex.sh" -O "/tmp/ngsolve-install.sh" && bash "/tmp/ngsolve-install.sh" import ngsolve

• ngsolve
• ngsolve (extras)
• ngsxfem
• ngspetsc

Our tests

Package dependencies

A complete list of all dependencies is reported below. Users should typically not install any such dependency, since FEM on Colab automatically downloads and installs any required dependency of the aforementioned packages.

Boost

!wget "https://fem-on-colab.github.io/releases/boost-install.sh" -O "/tmp/boost-install.sh" && bash "/tmp/boost-install.sh"

• boost

Our tests

GCC

!wget "https://fem-on-colab.github.io/releases/gcc-install.sh" -O "/tmp/gcc-install.sh" && bash "/tmp/gcc-install.sh"

• gcc

Our tests

HDF5 & h5py

!wget "https://fem-on-colab.github.io/releases/h5py-install.sh" -O "/tmp/h5py-install.sh" && bash "/tmp/h5py-install.sh" import h5py

• h5py

Our tests

Mock package

!wget "https://fem-on-colab.github.io/releases/mock-install.sh" -O "/tmp/mock-install.sh" && bash "/tmp/mock-install.sh" import mock

• mock

Our tests

openmpi & mpi4py

try: import mpi4py except ImportError: !wget "https://fem-on-colab.github.io/releases/mpi4py-install.sh" -O "/tmp/mpi4py-install.sh" && bash "/tmp/mpi4py-install.sh" import mpi4py

• mpi4py

Our tests

Open CASCADE Technology

!wget "https://fem-on-colab.github.io/releases/occ-install.sh" -O "/tmp/occ-install.sh" && bash "/tmp/occ-install.sh"

• occ

Our tests

PETSc & petsc4py

Real mode

try: import petsc4py except ImportError: !wget "https://fem-on-colab.github.io/releases/petsc4py-install-real.sh" -O "/tmp/petsc4py-install.sh" && bash "/tmp/petsc4py-install.sh" import petsc4py

Complex mode

try: import petsc4py except ImportError: !wget "https://fem-on-colab.github.io/releases/petsc4py-install-complex.sh" -O "/tmp/petsc4py-install.sh" && bash "/tmp/petsc4py-install.sh" import petsc4py

• petsc4py

Our tests

pybind11 & nanobind

!wget "https://fem-on-colab.github.io/releases/pybind11-install.sh" -O "/tmp/pybind11-install.sh" && bash "/tmp/pybind11-install.sh" import pybind11

• pybind11 & nanobind (with default compiler)
• pybind11 & nanobind (exporting g++ compiler)
• pybind11 & nanobind (exporting mpicxx compiler)

Our tests

SLEPc & slepc4py

Real mode

try: import slepc4py except ImportError: !wget "https://fem-on-colab.github.io/releases/slepc4py-install-real.sh" -O "/tmp/slepc4py-install.sh" && bash "/tmp/slepc4py-install.sh" import slepc4py

Complex mode

try: import slepc4py except ImportError: !wget "https://fem-on-colab.github.io/releases/slepc4py-install-complex.sh" -O "/tmp/slepc4py-install.sh" && bash "/tmp/slepc4py-install.sh" import slepc4py

• slepc4py

Our tests

VTK & pyvista

try: import vtk except ImportError: !wget "https://fem-on-colab.github.io/releases/vtk-install.sh" -O "/tmp/vtk-install.sh" && bash "/tmp/vtk-install.sh" import vtk

• vtk
• pyvista
• adios2

Our tests

All tests

For convenience, text files containing links to all FEM on Colab tests can be downloaded below:

• Tests for end user packages
• Tests for extra packages

Weekly release downloads stats