Hi Ranjan:

Try this:

library(sos)
findFn("Wasserstein")

It appears there are three packages that might be relevant:
HistDAWass, transport and TDA.

HTH,
Dennis

On Sat, Apr 18, 2015 at 8:06 PM, Ranjan Maitra
<maitra.mbox.igno...@inbox.com> wrote:
> Dear friends,
>
> Before reinventing the wheel, I was wondering if anyone can point me to code 
> for calculating the Wasserstein distance between two densities. I am 
> particularly interested in mixture densities (in functional form). I know 
> that we have the earthmovers distance in R via the emdist package but it 
> appears to me upon a quick look that this can not handle densities in 
> functional form. So, I was wondering if anyone had any ideas on code for this 
> problem.
>
> Many thanks and best wishes,
> Ranjan
>
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