| sum {base} | R Documentation |
sum returns the sum of all the values
present in its arguments.
If na.rm is FALSE an NA
value in any of the arguments will cause
a value of NA to be returned, otherwise
NA values are ignored.
sum(..., na.rm=FALSE)
... |
numeric or complex vectors. |
na.rm |
logical. Should missing values be removed? |
The sum. If all of ... are of type integer, then so is the
sum, and in that case the result will be NA (with a warning)
if integer overflow occurs.