On 14/03/2013 11:54, Robert C. Helling wrote: > > It is still on my todo list to understand how VPM works. And the C > source is machine converted from FORTRAN. So it's probably better to > directly read the original version. > Here: http://www.decompression.org/maiken/VPM/VPM_Publications.htm There is a lot of stuff (article , code ... ) Fil