RR [class]

The class splinekit.interval.RR is the concrete class that handles the interval that contains all real numbers.

This concrete class honors Interval and Universal; it handles the interval of all finite real numbers.

class splinekit.interval.rr.RR

Bases: Interval, Universal

All finite real numbers \({\mathbb{R}}=(-\infty,\infty).\)

property infimum: float: float("-inf")

property supremum: float: float("inf")

property isleftopen: bool: True

property isrightopen: bool: True

property isopen: bool: True

property ishalfopen: bool: False

property isclosed: bool: True

property isleftbounded: bool: False

property isrightbounded: bool: False

property ishalfbounded: bool: False

property isbounded: bool: False

property isdegenerate: bool: False

property isproper: bool: True

property interior: Self: RR()

property closure: Self: RR()

property diameter: float: float("inf")

property midpoint: float: float("nan")

sortorder() → float: float("inf")

__contains__(x: float) → bool: math.isfinite(x)