vec_arith for iso_double_with_units
# S3 method for iso_double_with_units
vec_arith(op, x, y, ...)
An arithmetic operator as a string
A pair of vectors. For !
, unary +
and unary -
, y
will be
a sentinel object of class MISSING
, as created by MISSING()
.
These dots are for future extensions and must be empty.