search for: tghyper

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2008 Jan 06
1
how to use R for Beta Negative Binomial
...positive real numbers. > > If someone can just show me the R command for this, that will help, I have > the R package SuppDists installed, I am just not sure how to use it for > this distribution. > > thanks, > Nasser > I thought I should show what I did, this is R 2.6.1: tghyper(a=-1, k=-1, N=5) %I think this makes it do Beta Negative Binomail and now I used summary command, right? sghyper(3, .5, 3) But I do not think this is correct.Tried few other permitations. Hard for me to see how to set the parameters correctly for this distribution. thanks, Nasser
2004 Mar 02
1
passing a string from .C()
Hi, Could someone please point to an example of passing strings from .C() calls back to R? I want to be able to do something like this: str <- .C("return_foo_string", str=character(1))$str void return_foo_string(char ** str) { *str = "foo"; } The above code has at least two memory allocation "concerns": 1) How to properly allocate "foo". I