Package etomica.modules.pistoncylinder

Class DataSourceWallPressure

java.lang.Object

etomica.data.DataSourceScalar

etomica.data.meter.MeterPressureHard

etomica.modules.pistoncylinder.DataSourceWallPressure

All Implemented Interfaces:

IDataSource, IntegratorHard.CollisionListener

public class DataSourceWallPressure
extends MeterPressureHard

data source front for virial sum from P1HardMovingBoundary returns pressure exerted on the wall by atoms

Field Summary

Fields

Modifier and Type	Field	Description
protected P1HardMovingBoundary	wallPotential

Fields inherited from class etomica.data.DataSourceScalar

data, dataInfo, tag

Fields inherited from class etomica.data.meter.MeterPressureHard

dim, integratorHard, lastTime, virialSum

Constructor Summary

Constructors

Constructor	Description
DataSourceWallPressure(P1HardMovingBoundary pistonPotential, IntegratorHard integrator)

Method Summary

Modifier and Type	Method	Description
void	collisionAction(IntegratorHard.Agent agent)	Implementation of CollisionListener interface Adds collision virial (from potential) to accumulator
double	getDataAsScalar()	Returns P = (NT - (virial sum)/((elapsed time)*T*(space dimension)))/V Virial sum and elapsed time apply to period since last call to this method.

Methods inherited from class etomica.data.DataSourceScalar

getData, getDataDouble, getDataInfo, getTag

Methods inherited from class etomica.data.meter.MeterPressureHard

collisionValue, getIntegrator, reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

wallPotential

protected final P1HardMovingBoundary wallPotential

Constructor Detail

DataSourceWallPressure

public DataSourceWallPressure(P1HardMovingBoundary pistonPotential,
                              IntegratorHard integrator)

Method Detail

collisionAction

public void collisionAction(IntegratorHard.Agent agent)

Implementation of CollisionListener interface Adds collision virial (from potential) to accumulator

Specified by:

collisionAction in interface IntegratorHard.CollisionListener

Overrides:

collisionAction in class MeterPressureHard

getDataAsScalar

public double getDataAsScalar()

Description copied from class: MeterPressureHard

Returns P = (NT - (virial sum)/((elapsed time)*T*(space dimension)))/V Virial sum and elapsed time apply to period since last call to this method.

Overrides:

getDataAsScalar in class MeterPressureHard