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Class tw.edu.ncnu.im.cnclab.Algor.MST_Prim 

java.lang.Object
   |
   +----tw.edu.ncnu.im.cnclab.Algor.Algorithm
           |
           +----tw.edu.ncnu.im.cnclab.Algor.MST_Prim
public class MST_Prim
extends Algorithm
The MST_Prim class implements the Minimum spanning tree using the Prim algorithm.

Version:
0.4 Jul 8, 1999
Author:
Ding-Yi Chen

Variable Index

o FINISH_VISITED_COLOR
o FIRST_TOUCHED_COLOR
o OTHER
o pq
o TREE_EDGE

Constructor Index

o MST_Prim()
Constructor of algorithm Prim.

Method Index

o algorImpl()
Implementation of this algorithm.
o getPreferredDialog(Graph, Frame)
Preferred dialog: AskVertexDialog.
o setArg(Object[])
Set arguments from the argument list.

Variables

o OTHER 
 public static final Color OTHER
o TREE_EDGE 
 public static final Color TREE_EDGE
o FIRST_TOUCHED_COLOR 
 public static final Color FIRST_TOUCHED_COLOR
o FINISH_VISITED_COLOR 
 public static final Color FINISH_VISITED_COLOR
o pq 
 protected PriorityQueue pq

Constructors

o MST_Prim 
 public MST_Prim()
Constructor of algorithm Prim.

Methods

o getPreferredDialog 
 public GenericDialog getPreferredDialog(Graph graph,
                                         Frame fr)
Preferred dialog: AskVertexDialog.

Parameters:
graph - The Graph.
fr - The parent Frame.
Returns:
the preferred dialog.
Overrides:
getPreferredDialog in class Algorithm
o setArg 
 protected void setArg(Object args[]) throws IllegalArgumentException
Set arguments from the argument list.

Valid args: null , Object[]{Integer(int startNode)} or Object[]{Integer(int startNode),PriorityQueue}

Parameters:
args - The list of arguments.
Throws: IllegalArgumentException
Illegal argument defined.
Overrides:
setArg in class Algorithm
o algorImpl 
 protected Object algorImpl()
Implementation of this algorithm.

Returns:
the processed graph.
Overrides:
algorImpl in class Algorithm 
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