[R] (no subject)
gcaggiano at yahoo.com
Thu Aug 28 17:53:27 CEST 2003
A couple of questions about the nls package.
1. I'm trying to run a nonlinear least squares
regression but the routine gives me the following
step factor 0.000488281 reduced below `minFactor' of
even though I previously wrote the following command:
nls.control(minFactor = 1/4096), which should set the
minFactor to a lower level than the default one,
Is there any way of setting the new minfactor to a
2. Is it possible to set some constraints upon the
parameters to be estimated in a nls regression?
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