Extract the real part of each element of an R complex vector, calling R's Re.
i1 : z = RObject(3 + 2*ii)
--error or time limit reached in conversion of output to net: type 'debugError()' to run it again; will try conversion to string
o1 = 3+2i
o1 : RObject of type complex
i2 : realPart z
--error or time limit reached in conversion of output to net: type 'debugError()' to run it again; will try conversion to string
o2 = 3
o2 : RObject of type double