In 1992 I implemented John Holland's Echo program in C for UNIX machines using X windows graphics. Echo is easiest to get going on a SUN Sparc workstation as it includes compiled widget libraries from various places.
|The Echo home page, maintained by Peter Hraber (firstname.lastname@example.org).|
|Get the Echo source.|
|A postscript introduction to Echo (Santa Fe Institute TR 93-12-074). The same thing, but in friendly clickable html courtesy of Peter Hraber.|
paper on species abundance patterns in Echo: |
Forrest, S. and T. Jones. 1994.
Modeling complex adaptive systems with Echo.
Pages 3-21 in R.J. Stonier and X.H. Yu, (eds.) Complex Systems: Mechanisms of Adaptation. IOS Press, Amsterdam.
This paper is available on-line in HTML.