espressopp.interaction.DihedralHarmonicCos¶
\[U = K (cos(\phi) - cos(\phi_0))^2\]
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espressopp.interaction.DihedralHarmonicCos(K, phi0)¶ Parameters: - K (real) – (default: 0.0)
- phi0 (real) – (default: 0.0)
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espressopp.interaction.FixedQuadrupleListDihedralHarmonicCos(system, fql, potential)¶ Parameters: - system –
- fql –
- potential –
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espressopp.interaction.FixedQuadrupleListDihedralHarmonicCos.getFixedQuadrupleList()¶ Return type: A Python list of lists.
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espressopp.interaction.FixedQuadrupleListDihedralHarmonicCos.setPotential(potential)¶ Parameters: potential –
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class
espressopp.interaction.DihedralHarmonicCos.DihedralHarmonicCos¶ The DihedralHarmonicCos potential.