[source] # Max Absolute Scaler Scale the sample matrix by the maximum absolute value of each feature column independently such that the feature value is between -1 and 1. **Interfaces:** [Transformer](api.md#transformer), [Stateful](api.md#stateful), [Elastic](api.md#elastic), [Reversible](api.md#reversible), [Persistable](../persistable.md) **Data Type Compatibility:** Continuous ## Parameters This transformer does not have any parameters. ## Example ```php use Rubix\ML\Transformers\MaxAbsoluteScaler; $transformer = new MaxAbsoluteScaler(); ``` ## Additional Methods Return the maximum absolute values for each feature column: ```php public maxabs() : array ```