https://github.com/generateme/fastmath is out. Added L-BFGS-B implemented in Java (https://github.com/genmeblog/LBFGSBJava is the separate project). :lbfgsb optimizer now can be used via fastmath.optimization namespace.

Also https://github.com/generateme/fitdistr is released with :bfgs replaced by :lbfgsb optimizer.