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2000 Dec 30
2
extracting parameters from vector
Dear everybody! Minimization algorithms usually assume the parameters are in the form of a single vector. When calculating target function, e.g. log-likelihood, it is much more pleasant to extract the vector into separate parameters and program the loglik using them directly. Are ther any more intelligent ways to do that than just write sigma <- param[1] beta <- param[1:1+N] ... I know