You mean just move the Infinite.class to the test section? Sure ... go ahead.
-Ajo On Thu, Jul 25, 2013 at 5:33 AM, Gilles <gil...@harfang.homelinux.org>wrote: > On Wed, 24 Jul 2013 07:50:25 -0700, Ajo Fod wrote: > >> It would be nice to know whether the Gauss-Hermite implementation recently >> >> added proves useful for that purpose; and if so, whether it could be >>> added >>> as a non-trivial example in the user guide. >>> >>> >> I'll check it out when I get back to it. >> >> >> >>> How do you propose to do the test without a change of variables? >>> >>>> >>>> >>> The test would consist in assessing how different adaptive strategies >>> perform >>> when integrating the transformed Gaussian over [-1, 1]. >>> >>> >>> How do you propose that I make the transformation to [-1,1] available >> for >> the tests? >> > > For the time being (i.e. until we gather ideas on how to represent a > change of variable in CM that would not necessarily be tied to the > computation of improper integrals), the test function can be stored in > the "test" part of the repository (see how functions are defined there > for e.g. testing root solvers), within the package that will provide > unit tests for adaptive strategies. > > f(x) = N(mu, sigma; x) > tsq(x) = x * x > tcp(x) = (1 - tsq(x)) > g(x) = x / tcp(x) > h(x) = (1 + tsq(x)) / (tcp(x) * tcp(x)) > fc(x) = f(g(x)) * h(x) > > So, for the caller (unit test), there is just the univariate function > "fc(x)" (probably parameterized with "mu" and "sigma") without any > reference to a change of variable. > > > HTH, > > Gilles > > > ------------------------------**------------------------------**--------- > To unsubscribe, e-mail: > dev-unsubscribe@commons.**apache.org<dev-unsubscr...@commons.apache.org> > For additional commands, e-mail: dev-h...@commons.apache.org > >
