From: Fearless Fool Date: 2011-05-06T08:20:54+09:00 Subject: Re: native ruby Levenberg–Marquardt (or other curve fitting) Joel VanderWerf wrote in post #996918: > Heroku does support gems with extensions, so what about ripping out the > parts of gsl that you need, wrapping them in a little ruby ext (perhaps > a simplified form of the gsl gem itself), and packaging that as a gem? > This is sort of the amalgalite approach. In all honesty, I used the FIT function in gnuplot (without using gnuplot for graphics at all) -- it might be easier to strip *its* LMA out than GSL. The learning curve for packaging up a ruby ext is probably no steeper than coding up an LMA package, and it's certainly a more useful skill to acquire. :) Thanks for the suggestion. -- Posted via http://www.ruby-forum.com/.