Re: Position function
- To: mathgroup at smc.vnet.net
- Subject: [mg55562] Re: Position function
- From: bghiggins at ucdavis.edu
- Date: Wed, 30 Mar 2005 03:20:56 -0500 (EST)
- References: <d2b4q9$77c$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Try this:
In[6]:=Map[Flatten[Position[#,1]]&,a]
Out[6]={{1,3,5},{3,4,6}}
and for your second question
ls= {{1, 1}, {1, 3}, {1, 5}, {2, 3}, {2, 4}, {2, 6}} ;
In[2]:= ls/.{x_,y_}->y
Out[2]={1,3,5,3,4,6}
Cheers
Brian