Ala' Jaouni wrote: > > I am trying to generate a set of random numbers that fulfill the > following constraints: > > X1 + X2 + X3 + X4 = 1 > > aX1 + bX2 + cX3 + dX4 = n > > where a, b, c, d, and n are known. > > Any function to do this? > You must give more information.
How are those numbers distributed? Are they normal? Positive? If they can be anything, just generate X1, X2 and then compute X3, X4. Alberto Monteiro ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.