[R] sampling vectors
vincent at 7d4.com
Tue Oct 4 07:59:39 CEST 2005
Eric Pante a écrit :
> Hello Listers,
> I am trying to sample a vector to create a new one of sample length,
> witha sum equal to the sum of the initial vector:
> initial = 10, 30, 10 (sum=50)
> sample example = 5, 35, 10 (sum=50) or 25, 15, 10 (sum=50), etc ...
> My problem is to control the sum, so it stays constant.
f0 = function()
s1 = 50;
for (i in 0:s1)
s2 = s1 - i;
for (j in 0:s2)
s3 = s2 - j;
(If I have well understood the question) ?
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