Fortran 77 code for general differentiable nonlinear programming using dense linear algebra, by Peter Spellucci.

Fortran 77 source code for solving sparse asymmetric linear equations, including a version for complex matrices. There are copyright restrictions.

Fortran 90 modules by Ernst Meese for the compressed sparse row (CSR) and the modified sparse row (MSR) data storage formats, a very general incomplete LU factorisation routine, the Krylov subspace solvers CGS, BiCGSTAB and GMRES.

Package for large-scale eigenvalue problems.

Conversion to and from Julian dates, day-of-week and other date calculations, plus historical information. See also datesub.f90 at http://users.bigpond.net.au/amiller/

By Matthew B. Kennel. Accompanying paper is at http://adsabs.harvard.edu/abs/2004physics...8067K.

Free downloads of Neon/Yerk Object Oriented Forth.

California corporation founded 1966 by Jack Perrine, to support FORTRAN V compiler for Univac/Sperry/Unisys 1100 series mainframes. In 1975, switched to native Forth work.

Uppsala University technical report on a student project involving Erlang simulations.

Richard Carlsson, Computer Science Department, Uppsala University. (ps.gz)