[R] problem with matrix

[Denis Francisci]

Thank you very much,
just what I needed!!

2016-05-16 18:25 GMT+02:00 Duncan Murdoch <murdoch.duncan a gmail.com>:

> On 16/05/2016 12:10 PM, Denis Francisci wrote:
>
>> Hi all,
>> I've a simple question.
>> I have a matrix with same values over and under the diagonal. That's an
>> example:
>>    [,1] [,2]     [,3]
>> [1,]      NaN   45 63.43495
>> [2,] 45.00000  NaN 90.00000
>> [3,] 63.43495   90      NaN
>> How can I extract just the three values over (or under) the diagonal and
>> convert them in a  vector like this: 45, 63.43495, 90 ?
>>
>> Thank's in advance
>>
>>
> See ?upper.tri.
>
> Duncan Murdoch
>

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