GeneticAlgorithm.Statistics (Jenes)

java.lang.Object
- jenes.statistics.StatisticsLogger.LoggableStatistics
- - jenes.GeneticAlgorithm.Statistics

Enclosing class:

GeneticAlgorithm<T extends Chromosome>
```
public static final class GeneticAlgorithm.Statistics
extends StatisticsLogger.LoggableStatistics
```
This class provides some basic statistics regarding the algorithm execution.

Method Summary

Methods
Modifier and Type	Method and Description
`long`	`getExecutionTime()` Returns the algorithm execution time.
`long`	`getFitnessEvalStageBegin()` Returns the timestamp of the last fitness evaluation stage begin.
`long`	`getFitnessEvalStageBegin(int gen)` Returns the timestamp (in millisecond) in wich the fitness evaluation has begin for the given generation.
`long`	`getFitnessEvalStageEnd()` Returns the timestamp of the last fitness evaluation stage end.
`long`	`getFitnessEvalStageEnd(int gen)` Returns the timestamp at wich the fitness evaluation stage has ended for the given generation.
`int`	`getFitnessEvaluationNumbers()` Returns the fitness evaluation number.
`long`	`getGenerationEndTime(int gen)` Returns the generation end time of the specified generation.
`int`	`getGenerationLimit()` Returns the algorithm generation limit.
`int`	`getGenerations()` Returns the last generation counter.
`long`	`getInitTime()` Returns the algorithm init time.
`long`	`getRandomSeed()` Returns the random seed used during the execution of the algorithm instance
`long`	`getStartTime()` Returns the algorithm starting time.
`long`	`getStopTime()` Returns the algorithm stoppping time.
`long`	`getTimeSpentForFitnessEval()` Returns the current time spent in fitness evaluation.
`boolean`	`isExceptionTerminated()` Says if an exception terminated the evolution.

Methods inherited from class jenes.statistics.StatisticsLogger.LoggableStatistics
getFigures, getValue

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

- Method Detail
  - getStartTime
```
public final long getStartTime()
```
    Returns the algorithm starting time.
    
    Returns:
    the starting time expressed in milliseconds
  - getStopTime
```
public final long getStopTime()
```
    Returns the algorithm stoppping time.
    
    Returns:
    the stopping time expressed in milliseconds
  - getInitTime
```
public final long getInitTime()
```
    Returns the algorithm init time.
    
    Returns:
    the init time expressed in milliseconds
  - getExecutionTime
```
public final long getExecutionTime()
```
    Returns the algorithm execution time.
    
    Returns:
    the algorithm execution time expressed in milliseconds
  - getGenerations
```
public final int getGenerations()
```
    Returns the last generation counter.
    
    Returns:
    the generation counter
  - getGenerationLimit
```
public final int getGenerationLimit()
```
    Returns the algorithm generation limit.
    
    Returns:
    the generations limit
  - getGenerationEndTime
```
public final long getGenerationEndTime(int gen)
```
    Returns the generation end time of the specified generation.
    
    Parameters:
    gen - the generation with end time is desidered
    
    Returns:
    the end time of the generation gen
  - isExceptionTerminated
```
public final boolean isExceptionTerminated()
```
    Says if an exception terminated the evolution.
    
    Returns:
    true if an exception terminated the evolution, false otherwise
  - getFitnessEvaluationNumbers
```
public int getFitnessEvaluationNumbers()
```
    Returns the fitness evaluation number.
    
    Returns:
    the fitness evaluation number
  - getFitnessEvalStageBegin
```
public long getFitnessEvalStageBegin()
```
    Returns the timestamp of the last fitness evaluation stage begin.
    
    Returns:
    the starting time expressed in milliseconds
  - getFitnessEvalStageBegin
```
public long getFitnessEvalStageBegin(int gen)
```
    Returns the timestamp (in millisecond) in wich the fitness evaluation has begin for the given generation.
    
    Parameters:
    the - generation to query for starting from 1
    
    Returns:
    the starting time timestamp expressed in milliseconds
  - getFitnessEvalStageEnd
```
public long getFitnessEvalStageEnd()
```
    Returns the timestamp of the last fitness evaluation stage end.
    
    Returns:
    the end time timestamp expressed in milliseconds
  - getFitnessEvalStageEnd
```
public long getFitnessEvalStageEnd(int gen)
```
    Returns the timestamp at wich the fitness evaluation stage has ended for the given generation.
    
    Parameters:
    the - generation to query for starting from 1
    
    Returns:
    the stopping time expressed in milliseconds
  - getTimeSpentForFitnessEval
```
public long getTimeSpentForFitnessEval()
```
    Returns the current time spent in fitness evaluation.
    
    Returns:
    the execution time expressed in milliseconds
  - getRandomSeed
```
public long getRandomSeed()
```
    Returns the random seed used during the execution of the algorithm instance
    
    Returns:
    See Also:
    Random.getSeed()

Class GeneticAlgorithm.Statistics

Method Summary

Methods inherited from class jenes.statistics.StatisticsLogger.LoggableStatistics

Methods inherited from class java.lang.Object

Method Detail

getStartTime

getStopTime

getInitTime

getExecutionTime

getGenerations

getGenerationLimit

getGenerationEndTime

isExceptionTerminated

getFitnessEvaluationNumbers

getFitnessEvalStageBegin

getFitnessEvalStageBegin

getFitnessEvalStageEnd

getFitnessEvalStageEnd

getTimeSpentForFitnessEval

getRandomSeed