Re: [R] Quadrature

About this list Date view Thread view Subject view Author view Other groups

Subject: Re: [R] Quadrature
From: Thomas Lumley (thomas@biostat.washington.edu)
Date: Thu 02 Mar 2000 - 03:30:57 EST


Message-ID: <Pine.GSO.4.21.0003010929250.6926-100000@mail.biostat.washington.edu>

On Wed, 1 Mar 2000, Sencer Ecer wrote:

> Hi!
>
> I have two one dimensional integrals. One starts from a (+,-)real number
> and goes to positive infinity, the other starts from negative infinity to
> a (+,-) real number.
>
> My questions are:
>
> 1) Can I use the add on package "inegrate" which seems to be designed for
> integrals limited by real numbers?

Not really. If you know that the contribution to the integral is
negligible outside a certain region then you can trim that region off (eg
some probability densities), but the code is designed for finite boxes

        -thomas

Thomas Lumley
Assistant Professor, Biostatistics
University of Washington, Seattle

-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-help-request@stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._


About this list Date view Thread view Subject view Author view Other groups

This archive was generated by hypermail 2b25 : Mon 17 Jul 2000 - 12:33:10 EST