[R] Matrix output from drawing functions
Kjetil Kjernsmo
kjetil.kjernsmo at astro.uio.no
Fri Jan 14 16:59:08 CET 2000
Dear all,
I'm a bit confused about the output from functions that generates random
values, e.g. rpois. I'm using 0.65.1 on Digital UNIX alphaev6.
If I say
> rpois(10,5)
output is not unexpectedly:
[1] 4 6 5 7 6 5 2 2 5 3
but I figured that if I go:
> rpois(10,1:10)
I would get a 10x10 matrix as output, with random values for each of
the vector elements in the row vectors, but I'm getting
[1] 3 4 3 4 6 9 10 6 11 9
so, that is obviously not the case... :-) BTW, what am I getting...?
So, I went on to thinking that
> outer(10, 1:10, rpois)
would do the trick, but no.... Again, what am I getting?
So, is there a simple way of doing this...? If not, would it be reasonable
for me to request this as a feature in future releases?
Best,
Kjetil
--
Kjetil Kjernsmo
Graduate astronomy-student Problems worthy of attack
University of Oslo, Norway Prove their worth by hitting back
E-mail: kjetikj at astro.uio.no - Piet Hein
Homepage <URL:http://www.astro.uio.no/~kjetikj/>
Webmaster at skepsis.no
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