set

func (Set) Add ¶

func (s Set) Add(v string) Set

Add adds an element.

func (Set) Clear ¶

func (s Set) Clear()

Clear removes all elements.

func (Set) Contains ¶

func (s Set) Contains(v string) bool

Contains returns membership status.

func (Set) Difference ¶

func (s Set) Difference(t Set) Set

func (Set) Equals ¶

func (s Set) Equals(t Set) bool

Equals returns true, if sets contain the same elements.

func (Set) Intersection ¶

func (s Set) Intersection(t Set) Set

Intersection returns a new set containing all elements found in both sets.

func (Set) IsEmpty ¶

func (s Set) IsEmpty() bool

IsEmpty returns if set has zero elements.

func (Set) Jaccard ¶

func (s Set) Jaccard(t Set) float64

Jaccard returns the jaccard index of sets s and t, between 0 and 1, where 1 means equality.

func (Set) Join ¶

func (s Set) Join(sep string) string

Join joins elements from a set with given separator.

func (Set) Len ¶

func (s Set) Len() int

Len returns number of elements in set.

func (Set) Product ¶

func (s Set) Product(t Set) (result [][]string)

Product returns a slice of pairs, representing the cartesian product of two sets.

func (Set) Slice ¶

func (s Set) Slice() (result []string)

Slice returns all elements as a slice.

func (Set) Sorted ¶

func (s Set) Sorted() (result []string)

Sorted returns all elements as a slice, sorted.

func (Set) TopK ¶

func (s Set) TopK(k int) Set

TopK returns at most k sorted elements.

func (Set) Union ¶

func (s Set) Union(t Set) Set

Union returns the union of two sets.