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263396
2003 Jan 17
1
Arguments of R- and C-side of internal functions
Dear R experts,
I looked at the body of, say, `optim' function and found
the call to the `.Internal', C optim function. It looks
like this:
.Internal(optim(par, fn1, gr1, method, con, lower, upper))
On the other hand, the C prototype of optim is:
SEXP do_optim(SEXP call, SEXP op, SEXP args, SEXP rho);
So, I guess that all the list of parameters passing in R are assigned
to