o
    i
                     @   sZ  d dl mZmZmZmZmZmZmZ ddlm	Z	 ddl
mZ ddlmZ ddlmZmZmZmZ ddlmZmZ dd	lmZ dd
lmZ edeeef dZeZe	d		d!dddddee dee dee dee dee deeef fddZdeeef dededeeef fddZ 		d!dedeeef dee dee ddf
dd Z!dS )"    )CallableDictOptionalTupleTypeVarUnioncast   )registry)uniform_init)Model)Floats1dFloats2dInts1dInts2d)	get_widthpartial   )ints_getitem)chainInT)boundzEmbed.v1N)columninitializerdropoutnOnVr   r   r   returnc                C   s   i }|du rt }|dur||d< tdttt||| |dddid}|dur2tttdd|f|}||jd< t	tt
tf |S )	z9Map integers to vectors, using a fixed-size lookup table.Ndropout_rateembed)r   r   E)initattrsdimsparamsr   r   )r   r   forwardr   r!   r   r   slicer"   r   r   OutT)r   r   r   r   r   r"   model r)   F/home/ubuntu/.local/lib/python3.10/site-packages/thinc/layers/embed.pyEmbed   s"   

r+   r(   idsis_trainc                    s   t tdjd }jd jd} }d  |r3t tj|f|  d ur3| 9 }dt	dt
f fdd}||fS )	Nr    r   r   r   d_outputr   c                    sJ    d ur|  9 } j jj }j ||  d| j }|S )Nr    )opsalloc2fshapescatter_addinc_gradalloc1i)r.   	d_vectorsdX	drop_maskr,   r(   nNvectorsr)   r*   backprop>   s   zforward.<locals>.backprop)r   r   	get_paramr1   r"   getr   r/   get_dropout_maskr'   r   )r(   r,   r-   r   r   outputr;   r)   r7   r*   r%   0   s   


r%   XYc                 C   sD   |d ur| dt| |d|df}|d| |j| d S )Nr   r   r    )set_dimr   get_dim	set_paramr/   )r   r(   r@   rA   r1   r)   r)   r*   r!   K   s   r!   )NN)"typingr   r   r   r   r   r   r   configr
   initializersr   r(   r   typesr   r   r   r   utilr   r   array_getitemr   r   r   r'   layersintfloatr+   boolr%   r!   r)   r)   r)   r*   <module>   sh   $ 
 



