Matlab software in book by Skogestad and Postlethwaite, "Multivariable
feedback control" (Wiley, 1996)
Matlab software for computation of pole and zero directions (see thesis
of Havre)
Matlab software for two-phase slug flow (see papers by Storkaas)
Simple Matlab software for flash (VLE) with SRK equation of state
Other software
Sigurd Skogestad: Matlab software