Hi
> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of Knut
> Krueger
> Sent: Friday, January 30, 2015 11:21 AM
> To: r-help at stat.math.ethz.ch
> Subject: [R] digits in matrix
>
> I have a matrix winth integer values after an arithmetic calulation
> How can prevent the [1:3]1:3] part of the matrix to be converted to
> floats
You cannot. Matrix is a vector with dimensions so basically it has to have the
same mode and type of data.
The only way I can think about is to split matrix to 3 matrices before making
calculation an keep those 3 matrices separate.
Cheers
Petr
>
>
> data = matrix(c(1:16),nrow=4,ncol=4) #create matrix
> data[4,] = data[4,]/3
> data[,4] = data[,4]/3
> data
>
>
> Kind regards Knut
>
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