vg::SparseUnionFind Class Reference

#include <sparse_union_find.hpp>

Inheritance diagram for vg::SparseUnionFind:

Public Member Functions
	SparseUnionFind (bool include_children, vector< size_t > node_ids)
	~SparseUnionFind ()
	Destructor.
size_t	size ()
	Returns the number of indices in the UnionFind.
size_t	find_group (size_t i)
	Returns the group ID that index i belongs to (can change after calling union).
void	union_groups (size_t i, size_t j)
	Merges the group containing index i with the group containing index j.
size_t	group_size (size_t i)
	Returns the size of the group containing index i.
vector< size_t >	group (size_t i)
	Returns a vector of the indices in the same group as index i.
vector< vector< size_t > >	all_groups ()
	Returns all of the groups, each in a separate vector.

Public Attributes
vector< size_t >	node_ids
unordered_map< size_t, size_t >	sparse_to_dense
unordered_map< size_t, size_t >	dense_to_sparse

Private Attributes
bool	include_children

Constructor & Destructor Documentation

SparseUnionFind()

vg::SparseUnionFind::SparseUnionFind	(	bool	include_children,
		vector< size_t >	node_ids )

~SparseUnionFind()

vg::SparseUnionFind::~SparseUnionFind

(

)

Destructor.

Member Function Documentation

all_groups()

vector< vector< size_t > > vg::SparseUnionFind::all_groups

(

)

Returns all of the groups, each in a separate vector.

find_group()

size_t vg::SparseUnionFind::find_group

(

size_t

i

)

Returns the group ID that index i belongs to (can change after calling union).

group()

vector< size_t > vg::SparseUnionFind::group

(

size_t

i

)

Returns a vector of the indices in the same group as index i.

group_size()

size_t vg::SparseUnionFind::group_size

(

size_t

i

)

Returns the size of the group containing index i.

size()

size_t vg::SparseUnionFind::size

(

)

Returns the number of indices in the UnionFind.

union_groups()

void vg::SparseUnionFind::union_groups	(	size_t	i,
		size_t	j )

Merges the group containing index i with the group containing index j.

Member Data Documentation

dense_to_sparse

unordered_map<size_t, size_t> vg::SparseUnionFind::dense_to_sparse

include_children

bool vg::SparseUnionFind::include_children

private

node_ids

vector<size_t> vg::SparseUnionFind::node_ids

sparse_to_dense

unordered_map<size_t, size_t> vg::SparseUnionFind::sparse_to_dense

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The documentation for this class was generated from the following files:

• src/sparse_union_find.hpp
• src/sparse_union_find.cpp