On Fri, 19 Apr 2019 10:12:06 +
akshay kulkarni wrote:
> But what do you mean by "since fx does not depend on any of the
> parameters you optimize in the nls() call."? Can you give an example?
By "parameters you optimize in the nls() call" I mean `a`. `a` does
not seem to be used in the calcu
On Thu, 18 Apr 2019 10:36:10 +
akshay kulkarni wrote:
> fx <- (x1 <= -2)*(x1^2) + (x1 > -2 && x1 < 2)*(x1^3) + (x1 > =
> 2)*(x1^4)
>
> Can I include fx in an nls call to create something like this:
>
> NLS1 <- nls(y ~ a*(sin(x2) + fx), start = list(a = 2)) ?
For now, you can, since fx
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