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RE: sort list


Sort can take many types of wildcards. One solution for you is e.g.:

In: Sort[{{A, 2}, {B, 3}, {C, 1}}, #1[[2]] < #2[[2]] &]

Out: {{C, 1}, {A, 2}, {B, 3}}

Hywel

> -----Original Message-----
> From: Guibout [mailto:guibout at ifrance.com]
To: mathgroup at smc.vnet.net
> Sent: 30 March 2004 10:02
> To: mathgroup at smc.vnet.net
> Subject: [mg47209] [mg47208] sort list
> 
> 
> Hi,
> I have a list of the form 
> {{something1,x1},{something2,x2},{something3,x3}} where x1,x2, x3 are 
> numbers. I want to sort this list with respect to xi. In 
> other word if 
> x2<x3<x1 I want Mathematica to produce:
> {{something2,x2},{something3,x3},{something1,x1}}
> Thanks for your help
> Vincent
> 


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