
    NgQ                     J    d dl Zd dlZd dlmZ d dlmZ  G d de          ZdS )    N)Base)expectc                   &    e Zd Zedd            ZdS )MelWeightMatrixreturnNc                     t           j                            dg ddg          } t          j        d          }t          j        d          }t          j        d          }t          j        d          }t          j        d	          }|d
z  dz   }t          j        d|d
z             }dt          j        d|dz  z             z  }dt          j        d|dz  z             z  }	|	|z
  |j        d         z  }
||
z  |z   }dt          j	        d|dz            dz
  z  }|dz   |z  |z  }|
                    t                    }t          j        ||f          }d|j        _        t          |          D ]}||         }||dz            }||d
z            }||z
  }|dk    rd|||f<   n=t          ||dz             D ])}t!          ||z
            t!          |          z  |||f<   *||z
  }|dk    r:t          ||          D ])}t!          ||z
            t!          |          z  |||f<   *|
                    t          j                  }t#          | |||||g|gd           d S )Nr   )num_mel_bins
dft_lengthsample_ratelower_edge_hertzupper_edge_hertzoutput)inputsoutputs      i    r   g      @      i#
  i  
   Ttest_melweightmatrix)r   r   name)onnxhelper	make_nodenpint32float32arangelog10shapepowerastypeintzerosflags	writeablerangefloatr   )noder	   r
   r   r   r   num_spectrogram_binsfrequency_binslow_frequency_melhigh_frequency_melmel_stepr   ilower_frequency_valuecenter_frequency_pointhigher_frequency_pointlow_to_centerjcenter_to_highs                      g/var/www/html/ai-engine/env/lib/python3.11/site-packages/onnx/backend/test/case/node/melweightmatrix.pyexportzMelWeightMatrix.export   s   {$$   J % 

 

 x{{Xb\\
htnn:a==:h//)Q21lQ&677 28A0@30F,F#G#GG!BHQ1AC1G-G$H$HH&)::n>RST>UU'(25FFnt.C E E IJ%>^;K'..s33/>??!%|$$ 	 	A$21$5!%3AE%:"%3AE%:"25JJM!!45-q01146Lq6PQQ  A#(-B)B#C#Ce%G G $F1a4LL 46LLN!!57MNN  A#()?!)C#D#Du&H H $F1a4LL rz**   H'	
 	
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    )r   N)__name__
__module____qualname__staticmethodr7    r8   r6   r   r      s8        K
 K
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 \K
 K
 K
r8   r   )numpyr   r   onnx.backend.test.case.baser   onnx.backend.test.case.noder   r   r=   r8   r6   <module>rA      s~   
      , , , , , , . . . . . .M
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r8   