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Topic: hypogeometric sum
Replies: 11   Last Post: Mar 31, 2008 3:25 PM

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nic@temme.net

Posts: 6
Registered: 3/29/08
Re: hypogeometric sum
Posted: Mar 29, 2008 11:15 AM
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On 29 mrt, 07:04, gsgs <ster...@aol.com> wrote:
> I need to integrate the routine into my existing C-program
> typical values are:
> k~200,r~1000,n~2000,w~400
> h(k;r,n,w)=b(w,k)*b(n-w,r-k)/b(n,r)  ,
> k<=w,r-k<=n-w,r>=n and the result must be between 0 and 1
>
> desired precision is 20 decimal digits
> variables are of type "double" in C


Do you mean: h(k;r,n,w)= (b(w,k)*b(n-w,r-k))/b(n,r) ?



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