[R] constraints in optim?

Christian Schulz ozric at web.de
Sat Oct 2 09:42:43 CEST 2004

[1] 17.422635 -1.606859

How could i constraint that the parameters should be both positive in
my maximizing problem?
I check constrOptim but here i could only constraint the variables trans and 
times and not my parameters?

many thanks, regards

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