[R] Arithmetic operator from within C code

Timur Elzhov Timur.Elzhov at jinr.ru
Tue Jan 14 13:08:02 CET 2003

Dear R experts,

I'd like to do some arithmetic operations like "+"(SEXP x, SEXP y),
from within C code.  Are there any predefined functions in R lib
for these?

Thank you very much!


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