search for: dbadt

Displaying 1 result from an estimated 1 matches for "dbadt".

2008 Nov 21
1
lsoda warning "too much accuracy requested"
...e. Many thanks Colleen ___________ My code is: library(odesolve) SI <- 80 model <- function(t, x, parms) { H <- x[1] BA <- x[2] N <- x[3] with(as.list(parms), { dHdt <- (b/c)*(((a**c)*((H)**(1-c))-H)) dBAdt <- -(BA*b)*(c0+(c1*SI)-log(BA))/(log(1-((H/a)**c))) dNdt <- N*alpha*(((log(1-((H/a)**c)))/b)**beta) - (gamma*BA) list(c(dHdt, dBAdt, dNdt)) }) } times <- seq(0, 40, 1) parms <- c(a=(SI*1.258621)-1.32759, b=0.1, c=0.4, c0=4.6012,...