BALL 1.5.0
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BALL::MMFF94Torsion Class Reference

#include <BALL/MOLMEC/MMFF94/MMFF94Torsion.h>

Inheritance diagram for BALL::MMFF94Torsion:
BALL::ForceFieldComponent BALL::ScoringComponent

Classes

struct  Torsion
 see MMFFTOR.PAR More...

Public Member Functions

Constructors and Destructors
 MMFF94Torsion ()
 MMFF94Torsion (ForceField &force_field)
 MMFF94Torsion (const MMFF94Torsion &MMFF94_stretch)
virtual ~MMFF94Torsion ()
Setup Methods
virtual bool setup ()
Public Member Functions inherited from BALL::ForceFieldComponent
 ForceFieldComponent ()
 ForceFieldComponent (ForceField &force_field)
 ForceFieldComponent (const ForceFieldComponent &force_field_component)
virtual ~ForceFieldComponent ()
ForceFieldgetForceField () const
void setForceField (ForceField &force_field)
void setName (const String &name)
String getName () const
bool isEnabled () const
void setEnabled (bool state)
virtual double getEnergy () const
virtual void update ()
double updateScore ()
Public Member Functions inherited from BALL::ScoringComponent
 ScoringComponent ()
 ScoringComponent (const ScoringComponent &sc)
 ScoringComponent (ScoringFunction &sf)
void selectBaseFunction (String function)
virtual ~ScoringComponent ()
virtual void clear ()
virtual void setupLigand ()
ScoringFunctiongetScoringFunction () const
void setScoringFunction (ScoringFunction &sf)
String getName () const
void setName (const String &name)
const StringgetTypeName ()
double getRawScore () const
double getScaledScore () const
virtual void update (const vector< std::pair< Atom *, Atom * > > &pair_vector)
virtual void setLigandIntraMolecular (bool b)
bool isLigandIntraMolecular ()
bool isGridable ()
bool isAtomPairwise ()
void setCoefficient (const double &coeff)
const doublegetCoefficient ()
void setNormalizationParameters (double stddev, double mean)
void getNormalizationParameters (double &stddev, double &mean)
bool isEnabled ()
void enable ()
void disable ()

Accessors

vector< Torsiontorsions_
MMFF94TorsionParameters parameters_
virtual double updateEnergy ()
virtual void updateForces ()
Position getTorsionType (const vector< Atom * > &atoms) const
const vector< Torsion > & getTorsions () const
void AddDV3_ (Vector3 &f3, const TVector3< double > d3)
double getU_ (Position e)
double getV_ (Position e)
bool calculateHeuristic_ (const Atom &aj, const Atom &ak, double &v1, double &v2, double &v3)

Additional Inherited Members

Protected Member Functions inherited from BALL::ScoringComponent
double scaleScore (double score) const
ForceFieldforce_field_
double energy_
Protected Attributes inherited from BALL::ScoringComponent
bool ligand_intra_molecular_
bool gridable_
bool atom_pairwise_
ScoringFunctionscoring_function_
ScoringBaseFunctionbase_function_
double score_
double coefficient_
double stddev_
double mean_
bool enabled_
String type_name_

Detailed Description

MMFF94 bond stretch component

Definition at line 27 of file MMFF94Torsion.h.

Constructor & Destructor Documentation

◆ MMFF94Torsion() [1/3]

BALL::MMFF94Torsion::MMFF94Torsion ( )

Default constructor.

◆ MMFF94Torsion() [2/3]

BALL::MMFF94Torsion::MMFF94Torsion ( ForceField & force_field)

Constructor.

◆ MMFF94Torsion() [3/3]

BALL::MMFF94Torsion::MMFF94Torsion ( const MMFF94Torsion & MMFF94_stretch)

Copy constructor

◆ ~MMFF94Torsion()

virtual BALL::MMFF94Torsion::~MMFF94Torsion ( )
virtual

Destructor.

Member Function Documentation

◆ AddDV3_()

void BALL::MMFF94Torsion::AddDV3_ ( Vector3 & f3,
const TVector3< double > d3 )
inlineprotected

◆ calculateHeuristic_()

bool BALL::MMFF94Torsion::calculateHeuristic_ ( const Atom & aj,
const Atom & ak,
double & v1,
double & v2,
double & v3 )
protected

◆ getTorsions()

const vector< Torsion > & BALL::MMFF94Torsion::getTorsions ( ) const
inline

Definition at line 106 of file MMFF94Torsion.h.

◆ getTorsionType()

Position BALL::MMFF94Torsion::getTorsionType ( const vector< Atom * > & atoms) const

◆ getU_()

double BALL::MMFF94Torsion::getU_ ( Position e)
protected

◆ getV_()

double BALL::MMFF94Torsion::getV_ ( Position e)
protected

◆ setup()

virtual bool BALL::MMFF94Torsion::setup ( )
virtual

Setup method.

Exceptions
BALL::Exception::TooManyErrors

Reimplemented from BALL::ForceFieldComponent.

◆ updateEnergy()

virtual double BALL::MMFF94Torsion::updateEnergy ( )
virtual

Calculates and returns the component's energy.

Reimplemented from BALL::ForceFieldComponent.

◆ updateForces()

virtual void BALL::MMFF94Torsion::updateForces ( )
virtual

Calculates and returns the component's forces.

Reimplemented from BALL::ForceFieldComponent.

Member Data Documentation

◆ parameters_

MMFF94TorsionParameters BALL::MMFF94Torsion::parameters_
protected

Definition at line 120 of file MMFF94Torsion.h.

◆ torsions_

vector<Torsion> BALL::MMFF94Torsion::torsions_
protected

Definition at line 119 of file MMFF94Torsion.h.