MathGroup Archive 2004

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: matrix operations


On 2/16/04 at 8:59 AM, tarpanelli at libero.it (paolo tarpanelli)
wrote:

>How can i extract a column from a matrix and transform that column
>in a vector to make operation with this???

m=Table[10 i+j,{i,3},{j,3}]
c=m[[All,2]]

{{11,12,13},{21,22,23},{31,32,33}}

{12,22,32}

VectorQ[c]

True
--
To reply via email subtract one hundred and four


  • Prev by Date: Shared Functions
  • Next by Date: Re: time series
  • Previous by thread: Re: matrix operations
  • Next by thread: Re: matrix operations