ginterval

Documentation

Index

• type Interval
  • func New() *Interval
  • func Parse(s string) (*Interval, error)
  • func (i *Interval) Contains(n gnum.Decimal) bool
  • func (i *Interval) IsOverlap(cmp Interval) bool
  • func (i *Interval) SetMax(max gnum.Decimal, includeMax bool) *Interval
  • func (i *Interval) SetMin(min gnum.Decimal, includeMin bool) *Interval
  • func (i *Interval) String() string

Types

type Interval

type Interval struct {
	Min        *gnum.Decimal
	IncludeMin bool
	Max        *gnum.Decimal
	IncludeMax bool
}

func New

func New() *Interval

New infinite interval (-∞,+∞)

func Parse

func Parse(s string) (*Interval, error)

Parse interval string: [1,2] [100,+∞) (-∞,-1)

func (*Interval) Contains

func (i *Interval) Contains(n gnum.Decimal) bool

Check contains n or not.

func (*Interval) IsOverlap

func (i *Interval) IsOverlap(cmp Interval) bool

Check whether two intervals has overlapping area.

func (*Interval) SetMax

func (i *Interval) SetMax(max gnum.Decimal, includeMax bool) *Interval

Set interval right edge.

func (*Interval) SetMin

func (i *Interval) SetMin(min gnum.Decimal, includeMin bool) *Interval

Set interval left edge.

func (*Interval) String

func (i *Interval) String() string

Format interval to string.