C# Class Ocronet.Dynamic.OcroFST.Heap

显示文件 Open project: nickun/OCRonet Class Usage Examples

Public Methods

Method	Description
Heap ( int n ) : System	Constructor. Create a heap storing node indices from 0 to n - 1.
Length ( ) : int
MinCost ( ) : float
Pop ( ) : int
Push ( int node, float cost ) : bool	Push the node in the heap if it's not already there, otherwise promote.
Remove ( int node ) : bool

Private Methods

Method	Description
heapify_down ( int i ) : void	Fix the heap invariant broken by increasing the cost of heap node i.
heapify_up ( int i ) : void	Fix the heap invariant broken by decreasing the cost of heap node i.
heapswap ( int i, int j ) : void	Swap 2 nodes on the heap, maintaining heapback.
left ( int i ) : int
parent ( int i ) : int
right ( int i ) : int
rotate ( int i ) : int

Method Details

Heap() public method

Constructor. Create a heap storing node indices from 0 to n - 1.

public Heap ( int n ) : System
n	int
return	System

Length() public method

public Length ( ) : int
return	int

MinCost() public method

public MinCost ( ) : float
return	float

Pop() public method

public Pop ( ) : int
return	int

Push() public method

Push the node in the heap if it's not already there, otherwise promote.

public Push ( int node, float cost ) : bool
node	int
cost	float
return	bool

Remove() public method

public Remove ( int node ) : bool
node	int
return	bool