ImpurityHistogramsComputer.NodeImpurityHistograms (GridGain 8.9.4)

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java.lang.Object
- org.apache.ignite.ml.tree.randomforest.data.impurity.ImpurityHistogramsComputer.NodeImpurityHistograms<S>

All Implemented Interfaces:

Serializable

Enclosing class:

ImpurityHistogramsComputer<S extends ImpurityComputer<BootstrappedVector,S>>
```
public static class ImpurityHistogramsComputer.NodeImpurityHistograms<S extends ImpurityComputer<BootstrappedVector,S>>
extends Object
implements Serializable
```
Class represents per feature statistics for impurity computing.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description

NodeImpurityHistograms(NodeId nodeId)
Create an instance of NodeImpurityHistograms.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Optional<NodeSplit>`	`findBestSplit()` Find best split point, based on feature statistics.
`NodeId`	`getNodeId()`
`ImpurityHistogramsComputer.NodeImpurityHistograms<S>`	`plus(ImpurityHistogramsComputer.NodeImpurityHistograms<S> other)` Store features statistics from other instance.

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

- Constructor Detail
  - NodeImpurityHistograms
```
public NodeImpurityHistograms(NodeId nodeId)
```
    Create an instance of NodeImpurityHistograms.
    
    Parameters:
    
    nodeId - Node id.
- Method Detail
  - plus
```
public ImpurityHistogramsComputer.NodeImpurityHistograms<S> plus(ImpurityHistogramsComputer.NodeImpurityHistograms<S> other)
```
    Store features statistics from other instance.
    
    Parameters:
    
    other - Other instance.
  - getNodeId
```
public NodeId getNodeId()
```
  - findBestSplit
```
public Optional<NodeSplit> findBestSplit()
```
    Find best split point, based on feature statistics.
    
    Returns:
    
    Best split point if it exists.

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GridGain In-Memory Computing Platform	: ver. 8.9.4
Release Date	: April 16 2024