The screened Coulomb (Yukawa) potential is given by \( U = \epsilon \exp(-\kappa (r/\sigma - 1)) / (r/\sigma) \) Note that \(\kappa\) is dimensionless in this definition.
Public Functions
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void
set_kappa(const double kappa = 1)
Set the value of the kappa parameter.
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void
serialize(std::ostream &ostr) const
Output a serialized version of the existing model.