External packages

EASIFEM depends upon the following external packages (extpkgs) that are not shipped with the source-code.

Pkg name	Description	Command
OpenBLAS	Highly optimized BLAS 🚀 More...	`easifem install openblas`
SuperLU	Direct solution of large, sparse, nonsymmetric systems of linear equations 🚀 More...	`easifem install superlu`
LIS	Linear interative solver 🚀 More...	`easifem install lis`
METIS	Mesh and graph partitioning library 🚀 More...	`easifem install metis`
SCOTCH	Mesh partitioning library 🚀 More...	`easifem install scotch`
ARPACK	Eigensolver for sparse matrices 🚀 More...	`easifem install arpack`
FFTW	Fast Fourier Transform library. 🚀 More...	`easifem install fftw`
GTK-Fortran	Fortran bindings for GTK-4 library 🚀 More...	`easifem install gtk-fortran`
LAPACK95	Fortran 95 interface for LAPACK library 🚀 More...	`easifem install lapack95`
Sparsekit	Fortran library for linear algebra on sparse matrices 🚀 More...	`easifem install sparsekit`
Gmsh	Finite element mesh generator 🚀 More...	`easifem install gmsh`

Click on 🚀 icon to get the information about how a package has been incorporated in the EASIFEM.

More information about the external packages used in the easifem are given here.

Below we provide details of installing the external packages by using easifem cli.

easifem cli

The easiest way to install the above-mentioned external packages is through easifem command line application (cli).

Then install external packages by using following command.

easifem install extpkgs

You can also install individual package by using following:

easifem install openblas superlu lis metis scotch arpack fftw gtk-fortran lapack95 sparsekit gmsh tomlf