U
    rh                     @  sH   d dl mZ d dlZd dlZd dlmZ d dlmZ G dd deZ	dS )    )annotationsN)Base)expectc                   @  s   e Zd ZeddddZdS )InstanceNormalizationNone)returnc                  C  s8  ddd} t dddggddd	ggggt j}t d
dgt j}t ddgt j}| |||t j}tjjddddgdgd}t||||g|gdd t j	ddd	dt j}t j	dt j}t j	dt j}d}| ||||t j}tjjddddgdg|d}t||||g|gdd d S )Nh㈵>c           	      S  s~   t | j}ttd|}tj| |dd}tj| |dd}d|d  }|jd| }|jd| }|| |  t||  | S )N   T)axisZkeepdims)   )r   )r   )	lenshapetuplerangenpmeanvarZreshapesqrt)	xsbiasepsilonZdims_xr
   r   r   Zdim_ones r   L/tmp/pip-unpacked-wheel-xnis5xre/onnx/backend/test/case/node/instancenorm.py_instancenorm_test_mode   s    
z=InstanceNormalization.export.<locals>._instancenorm_test_moder   r   r   r	         g      ?g      ?r   r   r   r   y)inputsoutputsZtest_instancenorm_example)r   r    name   g{Gz?)r   r    r   Ztest_instancenorm_epsilon)r   )
r   arrayZastypeZfloat32onnxhelperZ	make_noder   randomZrandn)r   r   r   r   r   noder   r   r   r   export   s.    
(zInstanceNormalization.exportN)__name__
__module____qualname__staticmethodr(   r   r   r   r   r      s   r   )

__future__r   Znumpyr   r$   Zonnx.backend.test.case.baser   Zonnx.backend.test.case.noder   r   r   r   r   r   <module>   s
   