[racket] Racket in computational science?

Matthias Felleisen writes:

 > Did you look at the Science collection on Planet? It's used in a
 > commercial product but the producers decided it was worth opening
 > the library to the public. -- Matthias

That one looks quite impressive as well, but it doesn't use
racket/math.  In fact, it duplicates much of the functionality, so I
suspect it's an older development from pre-Typed-Racket days.

Konrad.