§
    0Ph>  ã                   ón   — d Z ddlZddlmZ ddlmZ ddlmZ ddl	m
Z
 ddlmZmZ  G d	„ d
e¦  «        ZdS )zY
Feature agglomeration. Base classes and functions for performing feature
agglomeration.
é    N)Úissparseé   )ÚTransformerMixin)Úmetadata_routing)Ú"_deprecate_Xt_in_inverse_transform)Úcheck_is_fittedÚvalidate_datac                   ó8   — e Zd ZdZdej        iZd„ Zdddœd„ZdS )ÚAgglomerationTransformzH
    A class for feature agglomeration via the transform interface.
    ÚXtc                 óÀ  ‡ ‡‡— t          ‰ ¦  «         t          ‰ ‰d¬¦  «        Š‰ j        t          j        k    ret          ‰¦  «        sVt          j        ‰ j        ¦  «        Š‰j        d         }t          j	        ˆˆ ˆfd„t          |¦  «        D ¦   «         ¦  «        }n?ˆˆ fd„t          j        ‰ j        ¦  «        D ¦   «         }t          j	        |¦  «        j        }|S )aì  
        Transform a new matrix using the built clustering.

        Parameters
        ----------
        X : array-like of shape (n_samples, n_features) or                 (n_samples, n_samples)
            A M by N array of M observations in N dimensions or a length
            M array of M one-dimensional observations.

        Returns
        -------
        Y : ndarray of shape (n_samples, n_clusters) or (n_clusters,)
            The pooled values for each feature cluster.
        F)Úresetr   c           	      ó^   •— g | ])}t          j        ‰j        ‰|d d …f         ¦  «        ‰z  ‘Œ*S ©N)ÚnpÚbincountÚlabels_)Ú.0ÚiÚXÚselfÚsizes     €€€úf/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/sklearn/cluster/_feature_agglomeration.pyú
<listcomp>z4AgglomerationTransform.transform.<locals>.<listcomp>8   s8   ø€ ÐUÐUÐU¸q•”˜Tœ\¨1¨Q°°°¨T¬7Ñ3Ô3°dÑ:ÐUÐUÐUó    c                 ód   •— g | ],}‰                      ‰d d …‰j        |k    f         d¬¦  «        ‘Œ-S )Né   )Úaxis)Úpooling_funcr   )r   Úlr   r   s     €€r   r   z4AgglomerationTransform.transform.<locals>.<listcomp>;   sQ   ø€ ð ð ð àð ×!Ò! ! A A A t¤|°qÒ'8Ð$8Ô"9ÀÐ!ÑBÔBðð ð r   )r   r	   r   r   Úmeanr   r   r   ÚshapeÚarrayÚrangeÚuniqueÚT)r   r   Ú	n_samplesÚnXr   s   ``  @r   Ú	transformz AgglomerationTransform.transform    sç   øøø€ õ  	˜ÑÔÐå˜$ ¨Ð/Ñ/Ô/ˆØÔ¥¤Ò'Ð'µ¸±´Ð'Ý”;˜tœ|Ñ,Ô,ˆDØœ œ
ˆIå”ØUÐUÐUÐUÐUÐUÅEÈ)ÑDTÔDTÐUÑUÔUñô ˆBˆBðð ð ð ð åœ 4¤<Ñ0Ô0ðñ ô ˆBõ ”˜"‘””ˆBØˆ	r   N)r   c                ó   — t          ||¦  «        }t          | ¦  «         t          j        | j        d¬¦  «        \  }}|d|f         S )að  
        Inverse the transformation and return a vector of size `n_features`.

        Parameters
        ----------
        X : array-like of shape (n_samples, n_clusters) or (n_clusters,)
            The values to be assigned to each cluster of samples.

        Xt : array-like of shape (n_samples, n_clusters) or (n_clusters,)
            The values to be assigned to each cluster of samples.

            .. deprecated:: 1.5
                `Xt` was deprecated in 1.5 and will be removed in 1.7. Use `X` instead.

        Returns
        -------
        X : ndarray of shape (n_samples, n_features) or (n_features,)
            A vector of size `n_samples` with the values of `Xred` assigned to
            each of the cluster of samples.
        T)Úreturn_inverse.)r   r   r   r%   r   )r   r   r   ÚunilÚinverses        r   Úinverse_transformz(AgglomerationTransform.inverse_transformB   sI   € õ* /¨q°"Ñ5Ô5ˆå˜ÑÔÐåœ	 $¤,¸tÐDÑDÔD‰ˆˆgØgŒÐr   r   )	Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   ÚUNUSEDÚ<_AgglomerationTransform__metadata_request__inverse_transformr)   r.   © r   r   r   r      s_   € € € € € ðð ð .2Ð3CÔ3JÐ,KÐ)ð ð  ð  ðD¨dð ð ð ð ð ð ð r   r   )r2   Únumpyr   Úscipy.sparser   Úbaser   Úutilsr   Úutils.deprecationr   Úutils.validationr   r	   r   r5   r   r   ú<module>r<      s¼   ððð ð Ð Ð Ð Ø !Ð !Ð !Ð !Ð !Ð !à #Ð #Ð #Ð #Ð #Ð #Ø $Ð $Ð $Ð $Ð $Ð $Ø BÐ BÐ BÐ BÐ BÐ BØ =Ð =Ð =Ð =Ð =Ð =Ð =Ð =ðFð Fð Fð Fð FÐ-ñ Fô Fð Fð Fð Fr   