hep.aida.ref.histogram
Class Measurement

java.lang.Object
  hep.aida.ref.event.AIDAObservable
      hep.aida.ref.histogram.Measurement

All Implemented Interfaces:

IMeasurement, IsObservable, Serializable

public class Measurement
extends AIDAObservable
implements IMeasurement, IsObservable, Serializable

Basic user-level interface class for holding a single "measurement" with positive and negative errors (to allow for asymmetric errors). "IMeasurement" = "value" + "errorPlus" - "errorMinus"

See Also:

Serialized Form

Constructor Summary

Measurement()

Measurement(double val)

Measurement(double val, double err)

Measurement(double val, double errMinus, double errPlus)

Measurement(IMeasurement m)

Method Summary

double	errorMinus() Get the minus error of the IMeasurement.
double	errorPlus() Get the plus error of the IMeasurement.
void	setErrorMinus(double errorMinus) Set the minus error of the IMeasurement.
void	setErrorPlus(double errorPlus) Set the plus error of the IMeasurement.
void	setValue(double value) Set the value of the IMeasurement.
double	value() Get the value of the IMeasurement.

Methods inherited from class hep.aida.ref.event.AIDAObservable

addListener, isConnected, removeAllListeners, removeListener, setConnected, setValid, setValidForAll

Methods inherited from class java.lang.Object

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

Methods inherited from interface hep.aida.ref.event.IsObservable

addListener, removeAllListeners, removeListener, setValid

Constructor Detail

Measurement

public Measurement()

Measurement

public Measurement(IMeasurement m)

Measurement

public Measurement(double val)

Measurement

public Measurement(double val,
                   double err)

Measurement

public Measurement(double val,
                   double errMinus,
                   double errPlus)

Method Detail

value

public double value()

Description copied from interface: IMeasurement

Get the value of the IMeasurement.

Specified by:

value in interface IMeasurement

Returns:

The value of the IMeasurement.

errorPlus

public double errorPlus()

Description copied from interface: IMeasurement

Get the plus error of the IMeasurement.

Specified by:

errorPlus in interface IMeasurement

Returns:

The plus error.

errorMinus

public double errorMinus()

Description copied from interface: IMeasurement

Get the minus error of the IMeasurement.

Specified by:

errorMinus in interface IMeasurement

Returns:

The minus error.

setValue

public void setValue(double value)
              throws IllegalArgumentException

Description copied from interface: IMeasurement

Set the value of the IMeasurement.

Specified by:

setValue in interface IMeasurement

Parameters:

value - The new value of the IMeasurement.

Throws:

IllegalArgumentException - If the value cannot be set.

setErrorPlus

public void setErrorPlus(double errorPlus)
                  throws IllegalArgumentException

Description copied from interface: IMeasurement

Set the plus error of the IMeasurement.

Specified by:

setErrorPlus in interface IMeasurement

Throws:

IllegalArgumentException - If the error cannot be set or it is negative.

setErrorMinus

public void setErrorMinus(double errorMinus)
                   throws IllegalArgumentException

Description copied from interface: IMeasurement

Set the minus error of the IMeasurement.

Specified by:

setErrorMinus in interface IMeasurement

Throws:

IllegalArgumentException - If the error cannot be set or it is negative.