Displaying 1 result from an estimated 1 matches for "regresjon2".
2012 Jan 25
1
solving nls
...list(lN0 = 7.6, k = -0.08, m = 2)))
Error in nls(lcfu ~ lN0 + log10(1 - (1 - 10^(k * t))^m), data = cfu_data, :
step factor 0.000488281 reduced below 'minFactor' of 0.000976562
Tried to increase minFactor and number of iteration, but resulted in
extremely high number of iterations
> regresjon2<-nls(lcfu~lN0+log(1-(1-10^(k*t))^m, base=10), data=cfu_data,
> start=(list(lN0 = 7.6, k = -0.08, m = 2)),
> control=nls.control(maxiter=50000, minFactor=1/1000000000000000000))
Error in nls(lcfu ~ lN0 + log(1 - (1 - 10^(k * t))^m, base = 10), data =
cfu_data, :
number of iterations exc...