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ForceFields::MMFF::OopBendContrib Class Reference

the out-of-plane term for MMFF More...

#include <OopBend.h>

Inheritance diagram for ForceFields::MMFF::OopBendContrib:
ForceFields::ForceFieldContrib

Public Member Functions

 OopBendContrib ()
 
 OopBendContrib (ForceField *owner)
 Constructor.
 
void addTerm (unsigned int idx1, unsigned int idx2, unsigned int idx3, unsigned int idx4, const MMFFOop *mmffOopParams)
 
double getEnergy (double *pos) const override
 returns our contribution to the energy of a position
 
void getGrad (double *pos, double *grad) const override
 calculates our contribution to the gradients of a position
 
OopBendContribcopy () const override
 return a copy
 
void getSingleGrad (double *pos, double *grad, unsigned int termIdx) const
 
- Public Member Functions inherited from ForceFields::ForceFieldContrib
 ForceFieldContrib ()
 
 ForceFieldContrib (ForceFields::ForceField *owner)
 
virtual ~ForceFieldContrib ()
 

Additional Inherited Members

- Protected Attributes inherited from ForceFields::ForceFieldContrib
ForceFielddp_forceField {nullptr}
 our owning ForceField
 

Detailed Description

the out-of-plane term for MMFF

Definition at line 21 of file OopBend.h.

Constructor & Destructor Documentation

◆ OopBendContrib() [1/2]

ForceFields::MMFF::OopBendContrib::OopBendContrib ( )
inline

Definition at line 23 of file OopBend.h.

◆ OopBendContrib() [2/2]

ForceFields::MMFF::OopBendContrib::OopBendContrib ( ForceField owner)

Constructor.

Member Function Documentation

◆ addTerm()

void ForceFields::MMFF::OopBendContrib::addTerm ( unsigned int  idx1,
unsigned int  idx2,
unsigned int  idx3,
unsigned int  idx4,
const MMFFOop mmffOopParams 
)

Adds an out-of-plane term to the force field contrib.

The Wilson angle is between the vector formed by atom2-atom4 and the angle formed by atom1-atom2-atom3

Parameters
idx1index of atom1 in the ForceField's positions
idx2index of atom2 in the ForceField's positions
idx3index of atom3 in the ForceField's positions
idx4index of atom4 in the ForceField's positions

◆ copy()

OopBendContrib * ForceFields::MMFF::OopBendContrib::copy ( ) const
inlineoverridevirtual

return a copy

Implements ForceFields::ForceFieldContrib.

Definition at line 42 of file OopBend.h.

◆ getEnergy()

double ForceFields::MMFF::OopBendContrib::getEnergy ( double *  pos) const
overridevirtual

returns our contribution to the energy of a position

Implements ForceFields::ForceFieldContrib.

◆ getGrad()

void ForceFields::MMFF::OopBendContrib::getGrad ( double *  pos,
double *  grad 
) const
overridevirtual

calculates our contribution to the gradients of a position

Implements ForceFields::ForceFieldContrib.

◆ getSingleGrad()

void ForceFields::MMFF::OopBendContrib::getSingleGrad ( double *  pos,
double *  grad,
unsigned int  termIdx 
) const

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