openEMS is a free and open electromagnetic field solver using the FDTD method. Matlab or Octave are used as an easy and flexible scripting interface.
Website: http://openEMS.de
Forum: http://openEMS.de/forum
Wiki: http://openems.de/index.php
Github: https://github.com/thliebig/openEMS-Project
- fully 3D Cartesian and cylindrical coordinates graded mesh.
- Multi-threading, SIMD (SSE) and MPI support for high speed FDTD.
- Octave/Matlab and Pyhon-Interface
- Dispersive material (Drude/Lorentz/Debye type)
- Field dumps in time and frequency domain as vtk or hdf5 file format
- Flexible post-processing routines in Octave/Matlab and Python
- and many more
- Install all necessary dependencies, e.g. on Ubuntu 18.04 and above:
sudo apt-get install build-essential cmake git libhdf5-dev libvtk7-dev libboost-all-dev libcgal-dev libtinyxml-dev qtbase5-dev libvtk7-qt-dev
Note: For later versions of Ubuntu you may have to choose a later version of vtk.
- Optional: Install octave and octave devel packages:
sudo apt-get install octave liboctave-dev
- Optional: For the package hyp2mat you need additonal dependencies:
sudo apt-get install gengetopt help2man groff pod2pdf bison flex libhpdf-dev libtool
- Optional: For MPI support:
sudo apt-get install libopenmpi-dev
- Optional: For the python interface, python3 with matplotlib, cython and h5py is required:
sudo pip3 install matplotlib cython h5py
- Clone this repository, build openEMS and install e.g. to "~/opt/openEMS":
git clone --recursive https://github.com/thliebig/openEMS-Project.git
cd openEMS-Project
./update_openEMS.sh ~/opt/openEMS
./update_openEMS.sh ~/opt/openEMS --with-hyp2mat --with-CTB --with-MPI
- Optional: Build all including the new python extensions:
./update_openEMS.sh ~/opt/openEMS --python
- Add the given paths to your Octave/Matlab environment (e.g.):
addpath('~/opt/openEMS/share/openEMS/matlab');
addpath('~/opt/openEMS/share/CSXCAD/matlab');
- Optional: Add the optional packages to your Octave/Matlab environment (e.g.):
addpath('~/opt/openEMS/share/hyp2mat/matlab');
addpath('~/opt/openEMS/share/CTB/matlab');
For more informations and other platforms see:
http://www.openems.de/index.php/OpenEMS#Installation
- Perform an update in case of a new release
Note: Changes you may have made (e.g. to the tutorials or examples) may be overwritten!
cd openEMS-Project
git pull
./update_openEMS.sh ~/opt/openEMS