Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!usc!snorkelwacker.mit.edu!mit-eddie!bbn.com!nic!news.cs.brandeis.edu!AHOUSE@BINAH.CC.BRANDEIS.EDU From: ahouse@BINAH.CC.BRANDEIS.EDU (Jeremy Ahouse) Newsgroups: bionet.population-bio Subject: Re: population dynamics modeling-HELP with MATLAB Message-ID: <00946154.429B53C0@BINAH.CC.BRANDEIS.EDU> Date: 24 Mar 91 16:31:47 GMT References: <11131.27e75c9b@zeus.unomaha.edu> Sender: usenet@news.cs.brandeis.edu Reply-To: ahouse@BINAH.CC.BRANDEIS.EDU (Jeremy Ahouse) Organization: Brandeis University Lines: 21 In article <11131.27e75c9b@zeus.unomaha.edu>, remer@zeus.unomaha.edu writes: >I'm working with the MATLAB program on macintosh to itterate transition >matricies for plant populations (american ginseng) right now our system ... >my m-files i'd surely appreciate it. Or if you have any suggestions as to what >other programs work well with populations synamics modeling. I haven't done much matrix modeling with poulations lately, but... Both Theorist and Mathematica handle matrices well. Also there is a wonderful program/simulation environment called Extend by Imagine That Inc. I started a model in that environment to look at the population dynamics of Chamise (Adenostoma fasciculatum). This is a block oriented simulation environment. It allows stuff (including matrices/vectors) to flow from one block to another. This may be a better environment once you know what the transition matrices are and you want to see what they will do to various initial populations. -- Jeremy -- Biophysics Brandeis University