BALL 1.5.0
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BALL::PLP Class Reference

#include <BALL/SCORING/COMPONENTS/PLP.h>

Inheritance diagram for BALL::PLP:
BALL::ForceFieldComponent BALL::ScoringComponent

Classes

struct  NonBondedPairData

Public Member Functions

 PLP () throw ()
 Default constructor.
 PLP (ForceField &force_field) throw ()
 Constructor.
 PLP (const PLP &MMFF94_non_bonded) throw ()
 Copy constructor.
virtual ~PLP () throw ()
 Destructor.
const PLPoperator= (const PLP &anb) throw ()
 Assignment operator.
void setRotatableBonds (std::vector< Bond * > &bonds)
void update (const std::vector< std::pair< Atom *, Atom * > > &atom_vector)
virtual void clear () throw ()
 Clear method.
bool operator== (const PLP &anb) throw ()
 Equality operator.
bool setup (Options &options)
virtual double updateEnergy () throw ()
 Calculates and returns the component's energy.
virtual void updateForces () throw ()
 Calculates and returns the component's forces.
virtual void update ()
double getVDWEnergy () const
double getESEnergy () const
Public Member Functions inherited from BALL::ForceFieldComponent
 ForceFieldComponent ()
 ForceFieldComponent (ForceField &force_field)
 ForceFieldComponent (const ForceFieldComponent &force_field_component)
virtual ~ForceFieldComponent ()
virtual bool setup ()
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
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 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 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 ()

Static Public Member Functions

static Size getAtomType (const Atom *atom)

Static Protected Member Functions

static bool isNSp3 (const Atom *at)
static bool isSp3 (const Atom *at)

Protected Attributes

double es_energy_
double vdw_energy_
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_

Additional Inherited Members

Protected Member Functions inherited from BALL::ScoringComponent
double scaleScore (double score) const

Detailed Description

Piecewise Linear Potential

Definition at line 18 of file PLP.h.

Constructor & Destructor Documentation

◆ PLP() [1/3]

BALL::PLP::PLP ( )
throw ( )

Default constructor.

◆ PLP() [2/3]

BALL::PLP::PLP ( ForceField & force_field)
throw ( )

Constructor.

◆ PLP() [3/3]

BALL::PLP::PLP ( const PLP & MMFF94_non_bonded)
throw ( )

Copy constructor.

◆ ~PLP()

virtual BALL::PLP::~PLP ( )
throw ( )
virtual

Destructor.

Member Function Documentation

◆ clear()

virtual void BALL::PLP::clear ( )
throw ( )
virtual

Clear method.

Reimplemented from BALL::ScoringComponent.

◆ getAtomType()

Size BALL::PLP::getAtomType ( const Atom * atom)
static

Returns the Gehlhaar Atom-Type (0, 1, 2 or 3) for the given atom.
0 : steric
1 : donor
2 : acceptor
3 : both
4 : metal

◆ getESEnergy()

double BALL::PLP::getESEnergy ( ) const

◆ getVDWEnergy()

double BALL::PLP::getVDWEnergy ( ) const

◆ isNSp3()

bool BALL::PLP::isNSp3 ( const Atom * at)
staticprotected

◆ isSp3()

bool BALL::PLP::isSp3 ( const Atom * at)
staticprotected

◆ operator=()

const PLP & BALL::PLP::operator= ( const PLP & anb)
throw ( )

Assignment operator.

◆ operator==()

bool BALL::PLP::operator== ( const PLP & anb)
throw ( )

Equality operator.

◆ setRotatableBonds()

void BALL::PLP::setRotatableBonds ( std::vector< Bond * > & bonds)

Set the rotatable bonds. This is necessary in order to be able to compute GHTorsion-Energies.
Note that setting the rotatable bonds must of course be done anew for each new ligand !!

◆ setup()

bool BALL::PLP::setup ( Options & options)

Setup this component according to the given options.

◆ update() [1/2]

virtual void BALL::PLP::update ( )
virtual

Update the pair list. This method is called by the force field whenever ForceField::update is called. It is used to recalculate the nonbonded pair list.

Exceptions
BALL::Exception::TooManyErrors

Reimplemented from BALL::ForceFieldComponent.

◆ update() [2/2]

void BALL::PLP::update ( const std::vector< std::pair< Atom *, Atom * > > & atom_vector)
virtual

Update this component using only the given atom-pairs

Reimplemented from BALL::ScoringComponent.

◆ updateEnergy()

virtual double BALL::PLP::updateEnergy ( )
throw ( )
virtual

Calculates and returns the component's energy.

Reimplemented from BALL::ForceFieldComponent.

◆ updateForces()

virtual void BALL::PLP::updateForces ( )
throw ( )
virtual

Calculates and returns the component's forces.

Reimplemented from BALL::ForceFieldComponent.

Member Data Documentation

◆ es_energy_

double BALL::PLP::es_energy_
protected

Definition at line 115 of file PLP.h.

◆ vdw_energy_

double BALL::PLP::vdw_energy_
protected

Definition at line 118 of file PLP.h.