Warning: these codes are not documented. Maybe some day... They have been put on this web page, upon request of some researchers. Thanks for your patience & interest.

If you download source codes, please leave the header indicating version, author, and date of modifications. If you introduce modifications yourself, add comments in the header with date and author's name, so that the history of the code can be traced. The following source codes can be downloaded in ASCII format: Main programs:

Functions used: