X
a vector (atomic or list) or an expressions vector. Other objects (including classed objects) will be coerced by as.list.
FUN the function to be applied to each element of X: see ‘Details’. In the case of functions like +, %*%, etc., the function name must be backquoted or quoted.
... optional arguments to FUN.
simplify logical;
should the result be simplified to a vector or matrix if possible?
USE.NAMES logical;
if TRUE and if X is character, use X as names for the result unless it had names already.
n
number of replications.
expr
expression (language object, usually a call) to evaluate repeatedly.