Did you work through the examples at the end of the "nlm"
documentation? The first example there shows that "nlm" expects a
single vector argument over which f is to be minimized. This suggests
that your first construction should not work, while your second should
be closer.
Also, did
Hi there
I am having trouble figuring out how to get an nlm function to report estimates
for two parameter values in an estimation.
The way I've got it goes something like this:
f <- function (q, r)
{
here, I have a second loop which uses q, r to give me values for c, d below. a
and b are a
