vmd.topology.addimproper¶
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vmd.topology.
addimproper
()¶ Add an improper dihedral between four atoms with the given indices. No checking for duplicate impropers is performed.
Parameters: - i (int) – Index of first atom
- j (int) – Index of second atom
- k (int) – Index of third atom
- l (int) – Index of fourth atom
- molid (int) – Molecule ID to add dihedral in. Defaults to top molecule.
- type (str) – Angle type. Can be from output of topology.getangletypes(), or can define a new angle type. Defaults to None
Returns: (int) New number of improper dihedrals defined in system