## Uses of Class
org.apache.ignite.ml.tree.randomforest.data.impurity.ImpurityHistogramsComputer.NodeImpurityHistograms

- Packages that use ImpurityHistogramsComputer.NodeImpurityHistograms
  Package | Description
  --- | ---
  org.apache.ignite.ml.tree.randomforest.data.impurity | Contains implementation of impurity computers based on histograms.

- - ### Uses of ImpurityHistogramsComputer.NodeImpurityHistograms in org.apache.ignite.ml.tree.randomforest.data.impurity

    Methods in org.apache.ignite.ml.tree.randomforest.data.impurity that return ImpurityHistogramsComputer.NodeImpurityHistograms
    Modifier and Type | Method and Description
    --- | ---
    `ImpurityHistogramsComputer.NodeImpurityHistograms<S>` | ImpurityHistogramsComputer.NodeImpurityHistograms.`plus(ImpurityHistogramsComputer.NodeImpurityHistograms<S> other)` Store features statistics from other instance.

    Methods in org.apache.ignite.ml.tree.randomforest.data.impurity that return types with arguments of type ImpurityHistogramsComputer.NodeImpurityHistograms
    Modifier and Type | Method and Description
    --- | ---
    `Map<NodeId,ImpurityHistogramsComputer.NodeImpurityHistograms<S>>` | ImpurityHistogramsComputer.`aggregateImpurityStatistics(ArrayList<RandomForestTreeModel> roots, Map<Integer,BucketMeta> histMeta, Map<NodeId,TreeNode> nodesToLearn, Dataset<EmptyContext,BootstrappedDatasetPartition> dataset)` Computes histograms for each feature.

    Methods in org.apache.ignite.ml.tree.randomforest.data.impurity with parameters of type ImpurityHistogramsComputer.NodeImpurityHistograms
    Modifier and Type | Method and Description
    --- | ---
    `ImpurityHistogramsComputer.NodeImpurityHistograms<S>` | ImpurityHistogramsComputer.NodeImpurityHistograms.`plus(ImpurityHistogramsComputer.NodeImpurityHistograms<S> other)` Store features statistics from other instance.

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Release Date | : April 20 2022