[SciPy-User] scipy.stats example code with numargs
Fri Jan 6 11:16:58 CST 2012
On Fri, Jan 6, 2012 at 12:12 PM, Henry Harpending <firstname.lastname@example.org> wrote:
> Examples of the use of distributions in scipy documentation start with with
> something like this:
>>>> from scipy.stats import truncnorm
>>>> numargs = truncnorm.numargs
>>>> [ a, b ] = [0.9,] * numargs
>>>> rv = truncnorm(a, b)
> What does this do? Why 0.9? In this particular case it seems to make no
> sense: the standard normal truncated between 0.9 and 0.9. Or am I way off
I believe that all the distribution documentation is based off a
template, and there are a few cases where it doesn't make any sense.
Your understanding is correct. That doesn't make any sense, and will
actually raise an error if you try to sample from rv.
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