Re: col-vector * row-vector = matrix, how ?
- To: mathgroup at smc.vnet.net
- Subject: [mg18475] Re: col-vector * row-vector = matrix, how ?
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 7 Jul 1999 23:08:39 -0400
- Organization: Universitaet Leipzig
- References: <7lumbd$leb@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi Malte,
Outer[Times,{a,b,c},{x,y,z}]
will do this.
Regards
Jens
Malte Lance wrote:
>
> Need to know how to accomplish the following in Mathematica-3.0:
>
> v1 := transpose(<a,b,c>) /* column-vector */
>
> v2 := <x,y,z> /* row-vector */
>
> ( ax ay az )
> ( bx by bz ) = v1 * v2 =: m /* 3x3-matrix */
> ( cx cy cz )
>
> Does anyone know how to do this in Mathematica ?
>
> Any help is highly appreciated.
> Thanks in advance.
>
> Malte.
>
> --
> Malte Lance.
> --- composed with knews