What is GSL-Factor?
GSL-Factor is a way of accessing the GNU Scientific Library from the Factor programming language. It is located in the "extra/gsl" directory of the source code to Factor. Special Functions are the first subsystem currently being implemented.
To use access the Bessel Functions from the Factor listener , type:
USE: gsl.sf.bessel
Now you can type something like:
( scratchpad ) 100 gsl_sf_bessel_J1 .
-0.07714535201411217
( scratchpad )
42