Re: Array construction
- To: mathgroup at smc.vnet.net
- Subject: [mg50922] Re: [mg50913] Array construction
- From: "Maxim A. Dubinnyi" <maxim at nmr.ru>
- Date: Tue, 28 Sep 2004 00:58:31 -0400 (EDT)
- References: <200409270442.AAA07191@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
First way - use subscripting:
Table[Subscript[a,i,j],{i,2},{j,2}]
But the result is not exactly you wish.
Second way - use ToExpression and ToString:
Table[ToExpression["a" <> ToString[i] <> ToString[j]], {i, 2}, {j, 2}]
{{a11, a12}, {a21, a22}}
zhoukm at hotmail.com wrote:
>With Array[a,{2,2}] I can get
>| a[1,1] a[1,2]|
>| a[2,1] a[2,2]|
>but sometimes I prefer the expression as
>| a11 a12|
>| a21 a22|
>. Is there anyway to produce this?
>
>Regards
>
>
>
- References:
- Array construction
- From: zhoukm@hotmail.com
- Array construction