From: Charles Hixson Date: 2003-11-20T03:50:33+09:00 Subject: Re: Multi-dimensioned sparse array ? Bob Gustafson wrote: >There is a lot of work already done on sparse matrix computer math. > >See for example > >http://www-users.cs.umn.edu/~saad/software/SPARSKIT/sparskit.html > >That code could be translated to Ruby, or, to retain speed, the >'C' or Fortran code could be wrapped with a Ruby interface. > >Whatever works. > >BobG > >... > Thanks for the link. Whee! Fortran. Betcha it's Fortran77 too. Well, Fortran's fast, and has nice matrix handling, but otherwise, ugh! (Though I have kept peeking at Fortran>=90, just because. But no decent compiler yet, and I don't really expect one, as most people have lost interest.)