[R] digits in matrix

Duncan Murdoch
Fri, 30 Jan 2015 11:51:44 -0000

On 30/01/2015 6:31 AM, Knut Krueger wrote:
> Am 30.01.2015 um 11:50 schrieb PIKAL Petr:
>>
>> 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
>>
>
> but looking to data[,3] this column is not converted, and the matrix is
> mixed
>

You are mixing up formatting with storage.  Floating point numbers will
be displayed without decimals if they are close enough to whole numbers.

Duncan Murdoch