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2003 Nov 05
3
using LSODA in R
R help list subscribers, I am a new user of R. I am attempting to use R to explore a set of equations specifying the dynamics of a three trophic level food chain. I have put together this code for the function that is to be evaluted by LSODA. My equations Rprime, Cprime, and Pprime are meant to describe the actual equation of the derivative. When I run LSODA, I do not get the output that these equations should be giving. Can someone tell me if I have set this function up correctly to use with LSODA when the user is specifying the equation of the deri...