Re: col-vector * row-vector = matrix, how ?
- To: mathgroup at smc.vnet.net
- Subject: [mg18563] Re: col-vector * row-vector = matrix, how ?
- From: "Martin Rommel" <rommel at semitest.com>
- Date: Sat, 10 Jul 1999 02:18:52 -0400
- References: <7lumbd$leb@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
You need to use the outer product (command Outer with function Times):
e.g., Outer[Times,{a,b,c},{1,2,3}]//MatrixForm
Cheers, Martin.