Class: Graphos::Weighted::Graph

Inherits:
Object
  • Object
show all
Defined in:
lib/graphos/weighted/graph.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(size) ⇒ Graph

Returns a new instance of Graph.



11
12
13
# File 'lib/graphos/weighted/graph.rb', line 11

def initialize size
  @nodes = (0..size-1).map{|i| Node.new i }
end

Instance Method Details

#[](i) ⇒ Object



28
29
30
# File 'lib/graphos/weighted/graph.rb', line 28

def [] i
  @nodes[i]
end

#add_edge(from, to, weight) ⇒ Object



19
20
21
22
# File 'lib/graphos/weighted/graph.rb', line 19

def add_edge from, to, weight
  @nodes[from].add_edge(@nodes[to],weight)
  @nodes[to].add_edge(@nodes[from],weight)
end

#each_nodeObject



32
33
34
# File 'lib/graphos/weighted/graph.rb', line 32

def each_node
  @nodes.each{|n| yield n}
end

#edge(from, to) ⇒ Object



24
25
26
# File 'lib/graphos/weighted/graph.rb', line 24

def edge from, to
  @nodes[from].edge(to)
end

#sizeObject



15
16
17
# File 'lib/graphos/weighted/graph.rb', line 15

def size
  @nodes.size
end