On Thu, Oct 29, 2020 at 5:19 PM Currurant <currur...@gmail.com> wrote:

> I wonder if there is an efficient way to draw multinomial random samples.
> For
> univariate sampling, we can do that for different parameters and desired
> shape, but neither of rng nor multinomial function in numpy.random is able
> to achieve that. To be specific, can we draw multinomial samples for
> different probabilities and different n?
>
> I asked the question on Stackoverflow here:
>
> https://stackoverflow.com/questions/64529620/is-there-an-efficient-way-to-generate-multinomial-random-variables-in-parallel
> .
>
> Seems like there isn't a function to do that.
>

We call this feature "broadcasting". This is currently being worked on for
multinomial and the other multivariate distributions:

  https://github.com/numpy/numpy/issues/17669
  https://github.com/numpy/numpy/pull/16740

-- 
Robert Kern
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