intervals

Documentation

Index

• Variables
• type BoundType
  • func Bound(v int64) BoundType
• type Interval
  • func NewInterval(lower, upper BoundType) Interval
  • func (i Interval) Intersect(o Interval) Interval
  • func (i Interval) Overlaps(o Interval) bool
  • func (i Interval) String() string

Variables

var Empty = Interval{Empty: true}

Types

type BoundType

type BoundType *int64

var (
	Infinity BoundType = nil
)

func Bound

func Bound(v int64) BoundType

type Interval

type Interval struct {
	// Lower is the lower bound of the interval; can be a concrete number or the special constant
	// Infinity (interpreted as -infinity)
	Lower BoundType
	// Upper is the upper bound of the interval; can be a concrete number or the special constant
	// Infinity
	Upper BoundType
	// Empty indicates that this interval is empty
	Empty bool
}

Interval is a structure representing an interval of integer numbers, [Lower, Upper]

func NewInterval

func NewInterval(lower, upper BoundType) Interval

func (Interval) Intersect

func (i Interval) Intersect(o Interval) Interval

func (Interval) Overlaps

func (i Interval) Overlaps(o Interval) bool

func (Interval) String

func (i Interval) String() string