HarmonicCylinderPotential Class Reference

Computes the potential energy for an external harmonic potential with axial symmetry. More...

#include <potential.h>

Inheritance diagram for HarmonicCylinderPotential:

Collaboration diagram for HarmonicCylinderPotential:

Public Member Functions
	HarmonicCylinderPotential (const double)
	Constructor. More...
	~HarmonicCylinderPotential ()
	Destructor.
double	V (const dVec &r)
	The potential.
dVec	gradV (const dVec &r)
	The gradient of the potential.
Public Member Functions inherited from PotentialBase
	PotentialBase ()
	Constructor.
virtual	~PotentialBase ()
	Destructor.
virtual double	V (const dVec &, const dVec &)
	The effective potential for the pair product approximation.
virtual double	grad2V (const dVec &)
	Grad^2 of the potential.
virtual double	dVdlambda (const dVec &, const dVec &)
	The derivative of the effective potential with respect to lambda and tau.
virtual double	dVdtau (const dVec &, const dVec &)
virtual Array< dVec, 1 >	initialConfig (const Container *, MTRand &, const int)
	Default Initial configuration of particles. More...
void	output (const double)
	A debug method that output's the potential to a supplied separation. More...
virtual Array< double, 1 >	getExcLen ()
	Array to hold data elements. More...

Additional Inherited Members
Data Fields inherited from PotentialBase
double	tailV
	Tail correction factor.
Protected Member Functions inherited from PotentialBase
double	deltaSeparation (double sep1, double sep2) const
	Return the minimum image difference for 1D separations.

Detailed Description

Computes the potential energy for an external harmonic potential with axial symmetry.

Definition at line 202 of file potential.h.

Constructor & Destructor Documentation

HarmonicCylinderPotential()

HarmonicCylinderPotential::HarmonicCylinderPotential

(

const double

radius

)

Constructor.

Using a supplied tube radius, setup the soft harmonic tube potential.

Definition at line 358 of file potential.cpp.

                                                                        : PotentialBase()
{
    /* c is a dimensionless constant */
    c = 1.20272;
 
    /* We have to determine the frequency of the oscillator from it's length.
     * w = \hbar / (m R^2).  It is measured in THz */
    w = 6.35077 / (radius*radius*constants()->m());
}

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

• include/potential.h
• src/potential.cpp