[Tutor] Elegant argument index sort

bob gailer bgailer at alum.rpi.edu
Thu Nov 8 13:10:25 CET 2007


Dinesh B Vadhia wrote:
> I'm sorting a 1-d (NumPy) matrix array (a) and wanting the index 
> results (b). 
I can't tell from your comments and code what you want. Please provide a 
better explanation and give an example of input and output numbers. Also 
I am not familiar with argsort.
> This is what I have:
>  
> b = a.argsort(0)
> b = b+1
>  
> The one (1) is added to b so that there isn't a zero index element.  
> Is there a more elegant way to do this?



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