This library contains a few useful routines I wrote or I converted from IDL. My contacts are: Sergey Koposov koposov@ast.cam.ac.uk Institute of Astronomy, University of Cambridge Madingley road, CB3 0HA, Cambridge, UK If you have found a bug or have a patch, you can send them to me. With my library I do not promise a stable interface, so beware. The licensing for the programs I wrote myself is GPL3. For all other programs (mainly converted from IDL) I guess the license is either BSD or they are in public domain. Here is the quick list of the functions I implemented: TBW