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    L?hG                     @   s(  d dl mZmZmZ d dlmZ d dlmZmZ d dl	m
Z
 d dlmZmZ e
dZe
dZeeedd	 Zeeed
d	 Zeeedd	 Zeeedd	 Zeeedd	 Zeeedd	 Zeeedd	 Zeeedd	 Zeeedd	 Zeeedd	 ZdS )    )ooInfinityNegativeInfinity)S)BasicExpr)
Dispatcher)Interval	FiniteSet_set_add_set_subc                 C   s   d S N xyr   r   I/var/www/html/venv/lib/python3.8/site-packages/sympy/sets/handlers/add.py_   s    r   c                 C   s   | | S r   r   r   r   r   r   r      s    c                 C   s.   t | j|j | j|j | jp |j| jp*|jS )z`
    Additions in interval arithmetic
    https://en.wikipedia.org/wiki/Interval_arithmetic
    r	   startendZ	left_openZ
right_openr   r   r   r   r      s    
 
c                 C   s$   | j tjkrtt tS ttjhS r   )r   r   r   r	   r   r
   r   r   r   r   r   r   $   s    c                 C   s$   | j tjkrtt tS ttjhS r   )r   r   r   r	   r   r
   r   r   r   r   r   r   *   s    c                 C   s   d S r   r   r   r   r   r   r   1   s    c                 C   s   | | S r   r   r   r   r   r   r   6   s    c                 C   s.   t | j|j | j|j | jp |j| jp*|jS )zc
    Subtractions in interval arithmetic
    https://en.wikipedia.org/wiki/Interval_arithmetic
    r   r   r   r   r   r   ;   s    
 
c                 C   s"   | j tjkrtt tS tt S r   r   r   r   r	   r   r
   r   r   r   r   r   E   s    c                 C   s"   | j tjkrtt tS tt S r   r   r   r   r   r   r   K   s    N)Zsympy.core.numbersr   r   r   Zsympy.core.singletonr   Z
sympy.corer   r   Zsympy.multipledispatchr   Z
sympy.setsr	   r
   r   r   registerr   r   r   r   r   <module>   s4   
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