the lower boundary of the interval. Can be set to -Inf.
upper
the upper boundary of the interval. Can be set to Inf.
left, right
a comparison symbol. Must be one of (“>=”,
“>”) for left and (“<=”,
“<”) for right, respectively. Determines whether the
boundary values are included in the interval or not. The default is
“>=” and “<=”, respectively.
x
a numeric vector or array giving the numbers to be checked.
int
an interval object.
Value
interval returns an object of class interval containing
the following components:
lower
the lower boundary of the interval
upper
the upper boundary of the interval
left
the left comparison operator
right
the right comparison operator
liesWithin returns TRUE if the given number lies
within the interval and FALSE otherwise.