This module is a thin Python wrapper library of the EMC package that allows you to use all EMC functionalities with Python interface.
EMC creates input structures from SMILES strings and LAMMPS input files for particle simulations with atomistic force fields - Born, COMPASS, PCFF, CHARMM, OPLS, TraPPE or coarse-grained force fields - DPD, Martini, SDK.
- See the example input files on how to prepare EMC input (.esh) files.
- See the docs to understand more about EMC.
The package works out of the box without pre-installation of EMC or any configuration. Please open an issue if you find something missing or not working as expected.
pip install emc-pypi
import pyemc
# Run the emc_setup.pl and generate the build.emc file for the build command
pyemc.setup('your-setup-file.esh')
# Or you can pass in arguments like this
pyemc.setup('your-setup-file.esh', '-ntotal=1000', '-field=opls-aa')
# Finally, run the emc executable to create simulation input files
pyemc.build('build.emc')
Example input files are provided in the example. Once installed, you can run the example by:
cd example
python example.py
The example.esh file creates a system with 80% m/m water and 20% m/m alcohol. More examples are available here
In any publication of scientific results based in part or completely on the use of EMC, please cite the original paper: P.J. in 't Veld and G.C. Rutledge, Macromolecules 2003, 36, 7358 [link] [pdf]