Ë
    ý�DjR	  ã                   ó>   — d dl Z d dl mZ d dlmZ  G d„ dee¬«      Zy)é    N)ÚABCMeta)ÚBaseEstimatorc                   ó¬   — e Zd ZdZej
                  d„ «       Zdd„Zej
                  d	d„«       Zej
                  d„ «       Z	ej
                  d
d„«       Z
y)Ú	BaseARIMAzA base ARIMA classc                  ó   — y)zFit an ARIMA modelN© )ÚselfÚyÚXÚfit_argss       úQC:\Crop_Prediction\Backend\crop-ai-system\venv\Lib\site-packages\pmdarima/base.pyÚfitzBaseARIMA.fit   ó   � ó    Nc                 óT   —  | j                   ||fi |¤Ž  | j                  d||dœ|¤ŽS )aç  Fit an ARIMA to a vector, ``y``, of observations with an
        optional matrix of ``exogenous`` variables, and then generate
        predictions.

        Parameters
        ----------
        y : array-like or iterable, shape=(n_samples,)
            The time-series to which to fit the ``ARIMA`` estimator. This may
            either be a Pandas ``Series`` object (statsmodels can internally
            use the dates in the index), or a numpy array. This should be a
            one-dimensional array of floats, and should not contain any
            ``np.nan`` or ``np.inf`` values.

        X : array-like, shape=[n_obs, n_vars], optional (default=None)
            An optional 2-d array of exogenous variables. If provided, these
            variables are used as additional features in the regression
            operation. This should not include a constant or trend. Note that
            if an ``ARIMA`` is fit on exogenous features, it must be provided
            exogenous features for making predictions.

        n_periods : int, optional (default=10)
            The number of periods in the future to forecast.

        fit_args : dict or kwargs, optional (default=None)
            Any keyword args to pass to the fit method.
        )Ú	n_periodsr   r   )r   Úpredict)r	   r
   r   r   r   s        r   Úfit_predictzBaseARIMA.fit_predict   s6   € ð6 	ˆ�‰��AÑ"˜Ò"ð ˆt�|‰|ÐA i°1ÑA¸ÑAÐAr   c                  ó   — y)z"Create forecasts on a fitted modelNr   )r	   r   r   Úreturn_conf_intÚalphaÚkwargss         r   r   zBaseARIMA.predict6   r   r   c                  ó   — y)zGet in-sample forecastsNr   )r	   r   ÚstartÚendÚdynamicr   s         r   Úpredict_in_samplezBaseARIMA.predict_in_sample;   r   r   c                  ó   — y)zUpdate an ARIMA modelNr   )r	   r
   r   Úmaxiterr   s        r   ÚupdatezBaseARIMA.update?   r   r   )Né
   )Fgš™™™™™©?)NN)Ú__name__Ú
__module__Ú__qualname__Ú__doc__ÚabcÚabstractmethodr   r   r   r   r    r   r   r   r   r      sr   „ Ùà×Ññ!ó ð!óBðD 	×Ñò1ó ð1ð 	×Ññ&ó ð&ð 	×Ñò$ó ñ$r   r   )Ú	metaclass)r&   r   Úsklearn.baser   r   r   r   r   ú<module>r*      s   ðó
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