Update an nlsList Object

DESCRIPTION:

The non-missing arguments in the call to the update.nlsList method replace the corresponding arguments in the original call used to produce object and nlsList is used with the modified call to produce an updated fitted object.

USAGE:

update(object, model, data, start, control, level, subset, na.action, 
       control, pool) 

REQUIRED ARGUMENTS:

object
an object inheriting from class nlsList, representing a list of fitted nls objects.

OPTIONAL ARGUMENTS:

other arguments
defined as in nlsList. See that functions documentation for descriptions and default values for these arguments.

VALUE:

an updated nlsList object.

SEE ALSO:

EXAMPLES:

fm1 <- nlsList(weight ~ SSlogis(Time, Asym, xmid, scal) | Plot, Soybean) 
fm2 <- update(fm1, start = list(Asym = 23, xmid = 57, scal = 9))