standard_scaler

gammapy.utils.cluster.standard_scaler(features)

Compute standardized features by removing the mean and scaling to unit variance.

Calculated through:

$$f_{\text{scaled}}=\frac{f-\text{mean}(f)}{\text{std}(f)}.$$

Parameters

featuresTable

Table containing the features.

Returns

scaled_featuresTable

Table containing the scaled features (dimensionless).