Uses of Class
ffx.potential.bonded.Torsion

Packages that use Torsion

Package	Description
ffx.potential.bonded	The Bonded package implements bonded molecular mechanics terms such as bonds, angles, torsions, etc.
ffx.potential.terms	The terms package contains analytical potential energy terms and their gradients for bonded interactions (bond, angle, stretch-bend, torsions, impropers, Urey-Bradley) and restraint terms used by Force Field X.

Uses of Torsion in ffx.potential.bonded

Fields in ffx.potential.bonded declared as Torsion

Modifier and Type	Field	Description
final Torsion[]	TorsionTorsion.torsions	The two torsions that are coupled.

Methods in ffx.potential.bonded that return Torsion

Modifier and Type	Method	Description
Torsion	Atom.getTorsion(Atom atom2, Atom atom3, Atom atom4)	Finds a Torsion which contains this atom, and atoms 2, 3, and 4.

Methods in ffx.potential.bonded that return types with arguments of type Torsion

Modifier and Type	Method	Description
List<List<Torsion>>	Polymer.getPhiPsiList()	Get lists of the phi and psi torsions.
List<Torsion>	MSNode.getTorsionList()	Returns a List of all Torsions below the present MSNode.
List<Torsion>	Atom.getTorsions()	Getter for the field torsions.

Methods in ffx.potential.bonded with parameters of type Torsion

Modifier and Type	Method	Description
void	Atom.setTorsion(Torsion torsion)	setTorsion
static StretchTorsion	StretchTorsion.stretchTorsionFactory(Torsion torsion, ForceField forceField)	Attempt to create a new StretchTorsion based on the supplied torsion.

Uses of Torsion in ffx.potential.terms

Methods in ffx.potential.terms that return Torsion

Modifier and Type	Method	Description
Torsion	RestrainTorsionPotentialEnergy.getRestrainTorsion(int index)	Get a restrain torsion at an index.
Torsion[]	RestrainTorsionPotentialEnergy.getRestrainTorsionArray()	Get an array of restrain torsions.
Torsion	TorsionPotentialEnergy.getTorsion(int index)	Get the Torsion at a given index.
Torsion[]	TorsionPotentialEnergy.getTorsionArray()	Get an array of Torsions in this term.

Methods in ffx.potential.terms that return types with arguments of type Torsion

Modifier and Type	Method	Description
List<Torsion>	RestrainTorsionPotentialEnergy.getRestrainTorsions()	Get an unmodifiable view of restrain torsions.
List<Torsion>	TorsionPotentialEnergy.getTorsions()	Get an unmodifiable view of the Torsions in this term.

Methods in ffx.potential.terms with parameters of type Torsion

Modifier and Type	Method	Description
boolean	RestrainTorsionPotentialEnergy.addRestrainTorsion(Torsion torsion)	Add a single restrain torsion.
boolean	RestrainTorsionPotentialEnergy.addRestrainTorsions(Torsion[] torsions)	Add an array of restrain torsions.
boolean	TorsionPotentialEnergy.addTorsion(Torsion torsion)	Add a Torsion to this term.
boolean	TorsionPotentialEnergy.addTorsions(Torsion[] torsions)	Add an array of Torsions to this term.
boolean	RestrainTorsionPotentialEnergy.removeRestrainTorsion(Torsion torsion)	Remove a restrain torsion.
boolean	TorsionPotentialEnergy.removeTorsion(Torsion torsion)	Remove a Torsion from this term.

Method parameters in ffx.potential.terms with type arguments of type Torsion

Modifier and Type	Method	Description
boolean	RestrainTorsionPotentialEnergy.addRestrainTorsions(List<Torsion> torsions)	Add a list of restrain torsions.
boolean	TorsionPotentialEnergy.addTorsions(List<Torsion> torsions)	Add a list of Torsions to this term.

Constructor parameters in ffx.potential.terms with type arguments of type Torsion

Modifier	Constructor	Description
	RestrainTorsionPotentialEnergy(String name, int forceGroup, List<Torsion> restrainTorsions)	Create a RestrainTorsionPotentialEnergy initialized with a list of torsions and force group.
	RestrainTorsionPotentialEnergy(String name, Collection<Torsion> restrainTorsions)	Create a RestrainTorsionPotentialEnergy initialized with a collection of torsions.
	TorsionPotentialEnergy(String name, int forceGroup, List<Torsion> torsions)	Create a TorsionPotentialEnergy initialized with a list of torsions and force group.
	TorsionPotentialEnergy(String name, Collection<Torsion> torsions)	Create a TorsionPotentialEnergy initialized with a collection of torsions.