Re: unpartition
- To: mathgroup at smc.vnet.net
 - Subject: [mg45942] Re: unpartition
 - From: bobhanlon at aol.com (Bob Hanlon)
 - Date: Fri, 30 Jan 2004 04:16:18 -0500 (EST)
 - References: <bvaonb$a25$1@smc.vnet.net>
 - Sender: owner-wri-mathgroup at wolfram.com
 
t = Table[4*(i - 1) + j, {i, 4}, {j, 4}];
s = Partition[t,{2,2}];
Partition[Flatten[Transpose /@ s],4] == t
True
Bob Hanlon
In article <bvaonb$a25$1 at smc.vnet.net>, steven.burger at duke.edu (Steven Burger)
wrote:
<< How do you unpartition a matrix?
For example: Starting with, 
Partition[Table[4*(i - 1) + j, {i, 4}, {j, 4}],{2,2}]
how do you go back to,
Table[4*(i - 1) + j, {i, 4}, {j, 4}]