ECR (jasima 3.0.0-RC1 API)

java.lang.Object
- jasima.shopSim.core.PR
- - jasima.shopSim.prioRules.setup.ECR

All Implemented Interfaces:

Serializable, Cloneable
```
public class ECR
extends PR
```
This class implements the Enhanced Critical Ratio rule, developed by Chiang and Fu (2009), see also Pickardt and Branke (2012).

Author:

Christoph Pickardt, 2011-11-15

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

double B

double D

double L

double U
- Fields inherited from class jasima.shopSim.core.PR
  MAX_PRIO, MIN_PRIO

Constructor Summary

Constructors
Constructor Description

ECR(double L, double U, double B, double D)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`beforeCalc(PriorityQueue<?> q)`	This method is called by a queue before evaluating it's elements.
`double`	`calcPrio(PrioRuleTarget j)`	Returns the priority value of `entry`.
`double`	`calculateUrgency(double r, double a)`

Methods inherited from class jasima.shopSim.core.PR
arrivesTooLate, clone, getName, getOwner, getTieBreaker, init, keepIdle, primaryRule, setFinalTieBreaker, setOwner, setTieBreaker, toString

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - L
```
public final double L
```
  - U
```
public final double U
```
  - B
```
public final double B
```
  - D
```
public final double D
```
- Constructor Detail
  - ECR
```
public ECR(double L,
           double U,
           double B,
           double D)
```
- Method Detail
  - beforeCalc
```
public void beforeCalc(PriorityQueue<?> q)
```
    Description copied from class: PR
    
    This method is called by a queue before evaluating it's elements. Use it to do some initialization prior to calcPrio().
    
    Overrides:
    
    beforeCalc in class PR
    
    Parameters:
    
    q - The current queue.
  - calcPrio
```
public double calcPrio(PrioRuleTarget j)
```
    Description copied from class: PR
    
    Returns the priority value of entry. This method has to be overwritten by a priority rule.
    
    Specified by:
    
    calcPrio in class PR
  - calculateUrgency
```
public double calculateUrgency(double r,
                               double a)
```