The present implementation of the OpenRDM library is dependent upon a few external libraries to deliver its task:

• HDF5: High-performance data management and storage suite
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• Armadillo: C++ library for linear algebra and scientific computing
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There are also optional packages that user can choose to use at the compile time through CMake options:

• Libxc: A library of exchange-correlation functionals for density-functional theory
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• Gau2Grid: Fast computation of a gaussian and its derivative on a grid
  • Documentation
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• OpenMP: The OpenMP API specification for parallel programming
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