ForceFields::CrystalFF::TorsionAngleContribs Class Reference

#include <TorsionAngleContribs.h>

Inheritance diagram for ForceFields::CrystalFF::TorsionAngleContribs:

Public Member Functions
	TorsionAngleContribs ()=default
	TorsionAngleContribs (ForceField *owner)
	Constructor.
	~TorsionAngleContribs ()=default
void	addContrib (unsigned int idx1, unsigned int idx2, unsigned int idx3, unsigned int idx4, std::vector< double > forceConstants, std::vector< int > signs)
	Add contribution to this collection.
double	getEnergy (double *pos) const override
	return the contribution of this contrib to the energy of a given state
void	getGrad (double *pos, double *grad) const override
TorsionAngleContribs *	copy () const override
	Copy constructor.
bool	empty () const
	Return true if there are no contributions in this contrib.
unsigned int	size () const
	Get number of contributions in this contrib.
Public Member Functions inherited from ForceFields::ForceFieldContrib
	ForceFieldContrib ()
	ForceFieldContrib (ForceFields::ForceField *owner)
virtual	~ForceFieldContrib ()

Additional Inherited Members
Protected Attributes inherited from ForceFields::ForceFieldContrib
ForceField *	dp_forceField {nullptr}
	our owning ForceField

Detailed Description

Definition at line 50 of file TorsionAngleContribs.h.

Constructor & Destructor Documentation

TorsionAngleContribs() [1/2]

ForceFields::CrystalFF::TorsionAngleContribs::TorsionAngleContribs ( )

default

TorsionAngleContribs() [2/2]

ForceFields::CrystalFF::TorsionAngleContribs::TorsionAngleContribs

(

ForceField *

owner

)

Constructor.

Parameters

owner

pointer to the owning ForceField

~TorsionAngleContribs()

ForceFields::CrystalFF::TorsionAngleContribs::~TorsionAngleContribs ( )

default

Member Function Documentation

addContrib()

void ForceFields::CrystalFF::TorsionAngleContribs::addContrib	(	unsigned int	idx1,
		unsigned int	idx2,
		unsigned int	idx3,
		unsigned int	idx4,
		std::vector< double >	forceConstants,
		std::vector< int >	signs
	)

Add contribution to this collection.

Parameters

idx1	index of atom1 in the ForceField's positions
idx2	index of atom2 in the ForceField's positions
idx3	index of atom3 in the ForceField's positions
idx4	index of atom4 in the ForceField's positions
forceConstants	force constants for the torsion potentials
signs	phase for the torsion potentials (-1 or 1)

copy()

TorsionAngleContribs * ForceFields::CrystalFF::TorsionAngleContribs::copy ( ) const

inlineoverridevirtual

Copy constructor.

Implements ForceFields::ForceFieldContrib.

Definition at line 87 of file TorsionAngleContribs.h.

empty()

bool ForceFields::CrystalFF::TorsionAngleContribs::empty ( ) const

inline

Return true if there are no contributions in this contrib.

Definition at line 92 of file TorsionAngleContribs.h.

getEnergy()

double ForceFields::CrystalFF::TorsionAngleContribs::getEnergy ( double *  pos ) const

overridevirtual

return the contribution of this contrib to the energy of a given state

Parameters

pos	positions of the atoms in the current state

Implements ForceFields::ForceFieldContrib.

getGrad()

void ForceFields::CrystalFF::TorsionAngleContribs::getGrad ( double *  pos, double *  grad  ) const

overridevirtual

calculate the contribution of this contrib to the gradient at a given state

Parameters

pos	positions of the atoms in the current state
grad	gradients to be adapted

Implements ForceFields::ForceFieldContrib.

size()

unsigned int ForceFields::CrystalFF::TorsionAngleContribs::size ( ) const

inline

Get number of contributions in this contrib.

Definition at line 95 of file TorsionAngleContribs.h.

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The documentation for this class was generated from the following file:

• TorsionAngleContribs.h