Re: [R] Operating matrix positions

2007-10-12 Thread Svempa
Still one problem remains. The list I have is a list where every element refers to a file, where the actual matrices are. This means problems with dealing with them. How do I turn the list of references into an actual vector with real matrices as components? See below for earlier details. Svemp

Re: [R] Operating matrix positions

2007-10-11 Thread Charles C. Berry
On Thu, 11 Oct 2007, Svempa wrote: > > I have two equally long lists of equally large matrices . I now want to > generate a column that consists of the differences between position [i,j] in > matrix k in each list. That is, the first position in this new column is > 'position [1,1] in matrix 1 (of

[R] Operating matrix positions

2007-10-11 Thread Svempa
I have two equally long lists of equally large matrices . I now want to generate a column that consists of the differences between position [i,j] in matrix k in each list. That is, the first position in this new column is 'position [1,1] in matrix 1 (of list 1)' minus 'position [1,1] in matrix 1 (