## Uses of Class
org.apache.ignite.ml.tree.impurity.mse.MSEImpurityMeasure

- Packages that use MSEImpurityMeasure
  Package | Description
  --- | ---
  org.apache.ignite.ml.tree | Root package for decision trees.
  org.apache.ignite.ml.tree.impurity.mse | Contains mean squared error impurity measure and calculator.

- - ### Uses of MSEImpurityMeasure in org.apache.ignite.ml.tree

    Methods in org.apache.ignite.ml.tree that return types with arguments of type MSEImpurityMeasure
    Modifier and Type | Method and Description
    --- | ---
    `protected ImpurityMeasureCalculator<MSEImpurityMeasure>` | DecisionTreeRegressionTrainer.`getImpurityMeasureCalculator(Dataset<EmptyContext,DecisionTreeData> dataset)` Returns impurity measure calculator.

    Constructor parameters in org.apache.ignite.ml.tree with type arguments of type MSEImpurityMeasure
    Constructor and Description
    `DecisionTreeRegressionTrainer(int maxDeep, double minImpurityDecrease, StepFunctionCompressor<MSEImpurityMeasure> compressor)` Constructs a new decision tree regressor.

  - ### Uses of MSEImpurityMeasure in org.apache.ignite.ml.tree.impurity.mse

    Methods in org.apache.ignite.ml.tree.impurity.mse that return MSEImpurityMeasure
    Modifier and Type | Method and Description
    --- | ---
    `MSEImpurityMeasure` | MSEImpurityMeasure.`add(MSEImpurityMeasure b)` Adds the given impurity to this.
    `MSEImpurityMeasure` | MSEImpurityMeasure.`subtract(MSEImpurityMeasure b)` Subtracts the given impurity for this.

    Methods in org.apache.ignite.ml.tree.impurity.mse with parameters of type MSEImpurityMeasure
    Modifier and Type | Method and Description
    --- | ---
    `MSEImpurityMeasure` | MSEImpurityMeasure.`add(MSEImpurityMeasure b)` Adds the given impurity to this.
    `MSEImpurityMeasure` | MSEImpurityMeasure.`subtract(MSEImpurityMeasure b)` Subtracts the given impurity for this.

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Release Date | : October 15 2020