Loïc Grenié on Wed, 17 May 2017 17:19:07 +0200


[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]

Re: Extracting a column of a matrix as a column vector


2017-05-17 17:04 GMT+02:00 Dirk Laurie <dirk.laurie@gmail.com>:
I have various clumsy solutions:

vector(matsize(A)[1], i, A[i,j])~
Vec(vecextract(A,j))[1]

I feel I am missing a trick here.

M[,j]

     Loïc