Hello! As many people knows, numexp is using GSL as a source for scientific methods. NumExp, is being a front-end to GSL, and it is normal that people will seek documentation on NumExp for GSL methods. That's true, too, that GSL functions wrappers change some of the arguments, and so, GSL documentation is not very accurate for some functions. All this, to ask for permition to retype some of GSL documentation on numexp GSL module documentation (of course, with the source maintained. Alberto -- | Alberto Manuel Brandão Simões | | albie@alfarrabio.di.uminho.pt | | http://numexp.sourceforge.net |