Re: Vector transpose!
- To: mathgroup at smc.vnet.net
- Subject: [mg84473] Re: Vector transpose!
- From: Joel Storch <jstorch at earthlink.net>
- Date: Wed, 26 Dec 2007 05:13:20 -0500 (EST)
- References: <fkqpqi$jkf$1@smc.vnet.net>
Mathematica does not distingish between row vectors and column vectors; they are both incorporated in the object "List". To obtain the scalar Transpose[r].M.r in Mathematica, simply enter: r.M.r mark wrote: > Hi all, > > How to take the transpose of a column vector. In other words, I have a > vector of 4 elements ( r={a,b,c,cd} ) and a 4x4 matrix M. I need to do > apply this operation: > Transpose[r].M.r > > Any ideas? >