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README.md

 # Møller–Plesset Correlation Energy Density Generator
 
-This is code of generating MP2, MP3, and MP4 correlation energy density based on **one boby decomposition scheme** (https://doi.org/10.1002/qua.22017)
+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)