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optin
2005 May 27
2
nlminb to optmin
Hi!
I want to convert S-Plus 6.2 code to R 2.1.0. Instead of the function nlminb I use the function optmin
optmin(start,fn,gr,method="L-BFGS-B", lower, upper, hess,...)
But then I get the Error in optmin ...: L-BFGS-B needs finite values of fn
Then I used optmin(start,fn,gr,method="BFGS", hess, ...)
But then I get the Error in optmin ...: initial value in vmmin is not finite
I k...