PtGradientCollector (Deep Java Library 0.17.0 - pytorch-engine API)

java.lang.Object
- ai.djl.pytorch.engine.PtGradientCollector

All Implemented Interfaces:

ai.djl.training.GradientCollector, java.lang.AutoCloseable
```
public class PtGradientCollector
extends java.lang.Object
implements ai.djl.training.GradientCollector
```
PtGradientCollector is the PyTorch implementation of GradientCollector.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  PtGradientCollector()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void backward(ai.djl.ndarray.NDArray target)
  
  void close()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PtGradientCollector
```
public PtGradientCollector()
```
- Method Detail
  - backward
```
public void backward(ai.djl.ndarray.NDArray target)
```
    Specified by:
    
    backward in interface ai.djl.training.GradientCollector
  - close
```
public void close()
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface ai.djl.training.GradientCollector