Re: [R] Inserting a new row in a matrix

2008-10-21 Thread culpritNr1
Hi Alwx99, Nobody has answered your email, so, I am left with the honour of disappointing you. In R, matrices are not dynamically allocated. If you are a C/C++/Fortran/etc programmer you know what I am talking about. Lets assume that you are not such programmer. Inserting a row would tell R to

Re: [R] Inserting a new row in a matrix

2008-10-21 Thread jim holtman
What is 'insertRow'? Is it returning a value? It must be since you can not change the value of parameters. Maybe you need: Ave <- insertRow(Avg,i,colMeans(res)) On Tue, Oct 21, 2008 at 2:19 PM, Alex99 <[EMAIL PROTECTED]> wrote: > > Hi guys, > > I need to insert a row to a matrix in a for loop.

[R] Inserting a new row in a matrix

2008-10-21 Thread Alex99
Hi guys, I need to insert a row to a matrix in a for loop. I have matrix named "Avg" which is a 5x4 matrix of zeros. I have a file named "A"(4 rows,14 columns) which I make a sample of it 5 times. each time I get the mean for each column and put the result in the "Avg" matrix. this is my code: