[Haskell-cafe] ANNOUNCE: levmar-0.2
Bas van Dijk
v.dijk.bas at gmail.com
Wed Sep 16 05:35:25 EDT 2009
Hello,
We like to announce a new release of the high-level
Levenberg-Marquardt library levmar:
http://hackage.haskell.org/package/levmar-0.2
Changes:
* There's one new major feature: automatic calculation of the Jacobian
using automatic differentiation with Conal Elliott's vector-space
library.
(Conal: would you like to take a quick look at the implementation and
see if I'm using vector-space the way it supposed to be used, thanks)
* Furthermore we made the type Model from LevMar more type-safe by replacing:
type Model m r = NFunction m r [r]
with:
type Model m n r = NFunction m r (SizedList n r)
* Finally we did lot's of internal refactorings and updated the documentation.
regards,
Bas and Roel van Dijk
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