MovingWindowDataSetFetcher

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java.lang.Object
- org.nd4j.linalg.dataset.api.iterator.fetcher.BaseDataFetcher
- - org.deeplearning4j.datasets.iterator.impl.MovingWindowDataSetFetcher

All Implemented Interfaces:

java.io.Serializable, DataSetFetcher
```
public class MovingWindowDataSetFetcher
extends BaseDataFetcher
```
Moving window data fetcher. Handles rotation of matrices in all directions to generate more examples.

See Also:

Serialized Form

- Field Summary
  - Fields inherited from class org.nd4j.linalg.dataset.api.iterator.fetcher.BaseDataFetcher
    curr, inputColumns, log, numOutcomes, totalExamples
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  MovingWindowDataSetFetcher(DataSet data, int windowRows, int windowColumns)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method and Description
  
  void fetch(int numExamples)
  Fetches the next dataset.
  - Methods inherited from class org.nd4j.linalg.dataset.api.iterator.fetcher.BaseDataFetcher
    createInputMatrix, createOutputMatrix, createOutputVector, cursor, hasMore, initializeCurrFromList, inputColumns, next, reset, totalExamples, totalOutcomes
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MovingWindowDataSetFetcher
```
public MovingWindowDataSetFetcher(DataSet data,
                                  int windowRows,
                                  int windowColumns)
```
- Method Detail
  - fetch
```
public void fetch(int numExamples)
```
    Fetches the next dataset. You need to call this to get a new dataset, otherwise BaseDataFetcher.next() just returns the last data applyTransformToDestination fetch
    
    Parameters:
    
    numExamples - the number of examples to fetch

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