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2008 Jun 04
5
help understanding why #function(x, y) (if((x-y)>=0) {2^(x-y)} else{-(2^abs(x-y))})# doesn't work like I think it should
Hello R users and developers, I am trying to write several functions (fairly new at this) in order to avoid using loops on large data frames (because they are slow). I wrote the function below and it seems to get hung on the first part of the if statement and then applies that condition to rest of the function. So if (x-y) is greater than 0 the function uses the true statement for the