espressopp.interaction.GravityTruncated
This is an implementation of a truncated (cutoff) Gravity Potential
\[U = P \cdot \frac{m_1 \cdot m_2}{ \lvert p_1 - p_2\rvert}\]
where \(m_i\) is the mass of the i th particle, \(p_i\) its position and P a prefactor.
- espressopp.interaction.GravityTruncated(prefactor, cutoff)
- Parameters:
prefactor (real) – (default: 1.0)
cutoff – (default: infinity)
- espressopp.interaction.VerletListGravityTruncated(vl)
- Parameters:
vl
- espressopp.interaction.VerletListGravityTruncated.getPotential(type1, type2)
- Parameters:
type1
type2
- Return type:
- espressopp.interaction.VerletListGravityTruncated.getVerletList()
- Return type:
A Python list of lists.
- espressopp.interaction.VerletListGravityTruncated.setPotential(type1, type2, potential)
- Parameters:
type1
type2
potential