[R] Problem with Integrate
Thomas Lumley
tlumley at u.washington.edu
Tue Mar 2 16:25:46 CET 2004
On Tue, 2 Mar 2004, Anon. wrote:
> Thomas Lumley wrote:
> > The help page for integrate() says
> >
> > When integrating over infinite intervals do so explicitly, rather
> > than just using a large number as the endpoint. This increases
> > the chance of a correct answer - any function whose integral over
> > an infinite interval is finite must be near zero for most of that
> > interval.
> >
> > That is, if you want an integral from 0 to Inf, do that.
> >
> Sorry, I forgot to put that in my message. It gives the same error as a
> large value. I assume it's all a result of the NaN's being returned.
>
In that case I think you need to decide what the NaNs should be and set
them to that. If they should be 0 then make them 0.
-thomas
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