Re: concatenate matrices?
- To: mathgroup at smc.vnet.net
 - Subject: [mg118112] Re: concatenate matrices?
 - From: Heike Gramberg <heike.gramberg at gmail.com>
 - Date: Tue, 12 Apr 2011 06:53:23 -0400 (EDT)
 
There are several ways to achieve this. For example, you could do 
y = Transpose[{Flatten[v1], Flatten[v2]}];
Another option would be
y = Flatten[{v1, v2}, {{2}, {3, 1}}];
which is slightly faster.
Heike.
On 11 Apr 2011, at 12:08, hadi motamedi wrote:
> Dear All
> I have two column matrices named y1 & y2 with dimensions as 448000*1 .
> Can you please let me know how to construct a new matrix say 'y' with
> dimensions 448000*2 such that each column of it equals y1(or y2)?
> Thank you
>