AmsGrad (simulator 3.1.5 API)

java.lang.Object
- com.github.benmanes.caffeine.cache.simulator.policy.sketch.climbing.AbstractClimber
- - com.github.benmanes.caffeine.cache.simulator.policy.sketch.climbing.gradient.AmsGrad

All Implemented Interfaces:

HillClimber
```
public final class AmsGrad
extends AbstractClimber
```
AMSGrad is an improvement on Adam that ensures that the velocity is always increasing, correcting for cases where Adam fails to converge to the optimal solution. The authors describe these changes in On the Convergence of Adam and Beyond.

- Nested Class Summary
  - Nested classes/interfaces inherited from interface com.github.benmanes.caffeine.cache.simulator.policy.sketch.climbing.HillClimber
    HillClimber.Adaptation, HillClimber.QueueType
- Field Summary
  - Fields inherited from class com.github.benmanes.caffeine.cache.simulator.policy.sketch.climbing.AbstractClimber
    hitsInMain, hitsInSample, hitsInWindow, missesInSample, previousHitRate, sampleSize
- Constructor Summary
  
  Constructors
  Constructor Description
  
  AmsGrad(Config config)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  protected double adjust(double hitRate)
  Returns the amount to adapt by.
  - Methods inherited from class com.github.benmanes.caffeine.cache.simulator.policy.sketch.climbing.AbstractClimber
    adapt, onHit, onMiss, resetSample
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AmsGrad
```
public AmsGrad(Config config)
```
- Method Detail
  - adjust
```
protected double adjust(double hitRate)
```
    Description copied from class: AbstractClimber
    
    Returns the amount to adapt by.
    
    Specified by:
    
    adjust in class AbstractClimber