NaNTransformers.ExcludeNaNTransformer

java.lang.Object
- org.apache.commons.statistics.descriptive.NaNTransformers.ExcludeNaNTransformer

All Implemented Interfaces:

NaNTransformer

Enclosing class:

NaNTransformers
```
private static final class NaNTransformers.ExcludeNaNTransformer
extends java.lang.Object
implements NaNTransformer
```
A transformer that moves NaN to the upper end of the array.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private boolean copy
  Set to true to use a copy of the data.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ExcludeNaNTransformer(boolean copy)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  double[] apply(double[] data, int[] bounds)
  Pre-process the data for partitioning.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - copy
```
private final boolean copy
```
    Set to true to use a copy of the data.
- Constructor Detail
  - ExcludeNaNTransformer
```
ExcludeNaNTransformer(boolean copy)
```
    Parameters:
    
    copy - Set to true to use a copy of the data.
- Method Detail
  - apply
```
public double[] apply(double[] data,
                      int[] bounds)
```
    Description copied from interface: NaNTransformer
    Pre-process the data for partitioning.
    This method will scan all the data and apply processing to NaN values.
    The method will return:
    
    An array to partition; this may be a copy.
    The size of the data; this can be smaller than the input array length if the transformer is configured to exclude NaN values.
    Specified by:
    
    apply in interface NaNTransformer
    
    Parameters:
    
    data - Data.
    
    bounds - [size].
    
    Returns:
    
    pre-processed data (may be a copy)