# Package org.apache.ignite.ml.tree.impurity.gini

Contains Gini impurity measure and calculator.

See: Description

- Class Summary
  Class | Description
  --- | ---
  GiniImpurityMeasure | Gini impurity measure which is calculated the following way: `\-frac{1}{L}\sum_{i=1}^{s}l_i^2 - \frac{1}{R}\sum_{i=s+1}^{n}r_i^2`.
  GiniImpurityMeasureCalculator | Gini impurity measure calculator.

## Package org.apache.ignite.ml.tree.impurity.gini Description

Contains Gini impurity measure and calculator.

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Ignite Database and Caching Platform | : ver. 2.12.0
Release Date | : January 10 2022