# Møller–Plesset Correlation Energy Density Generator This is python code of generating MP2, MP3, and MP4 correlation energy density based on **one boby decomposition scheme** (https://doi.org/10.1002/qua.22017) Requirement of python packages: numpy, scipy, h5py, torch, quadpy, itertools, mmap, tqdm Optional of python packages: pycuda, skcuda (if you use GPU for preparing Ajb)