changelog
    
    
    - Fri, 03 May 2024 18:03:06 +0300
 
    - by Neil Dizon <neil.dizon@helsinki.fi> [Fri, 03 May 2024 18:03:06 +0300] rev 52
 
    - activation function for dual scscaling
 
    - Fri, 03 May 2024 17:17:16 +0300
 
    - by Neil Dizon <neil.dizon@helsinki.fi> [Fri, 03 May 2024 17:17:16 +0300] rev 51
 
    - merge
 
    - Fri, 03 May 2024 17:16:21 +0300
 
    - by Neil Dizon <neil.dizon@helsinki.fi> [Fri, 03 May 2024 17:16:21 +0300] rev 50
 
    - remove activated dual