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...ces - modelprices[2] : non-numeric argument to binary operator Is there any way to perform this substraction? I tried the normal approaches like > as.numeric(modelprices[2]) Error: (list) object cannot be coerced to type 'double' Thanks in advance!-- Regards, Animesh Saxena (www.quantanalysis.in)

I am trying to convert a matlab code to R. Most of the conversion statements are simple, but problem is with return. Since it's a recursive function it's a bit complicated. Anyway in matlab we can have return statment like [price, notional] = functionname() and also for the same function... notional(1) = functionname() how to do this in R? i have tried using data frame but still