smooth.ES.model_type

property ES.model_type: str

Return ETS model type code (e.g., ‘AAN’, ‘AAA’, ‘MAdM’).

Returns just the three/four-letter ETS code, not the full model name. For the full model name including ARIMA orders and X indicator, use model_name.

Returns:

ETS model code where: - First letter: Error type (A/M) - Second letter: Trend type (N/A/Ad/M/Md) - Third letter: Seasonal type (N/A/M)

Return type:

str

Raises:

ValueError – If the model has not been fitted yet.

Examples

>>> model = ADAM(model="ZZZ")  # Auto-selection
>>> model.fit(y)
>>> selected_type = model.model_type  # e.g., 'AAN'