Class: Trixer::Matrix

Inherits:
Object
  • Object
show all
Defined in:
lib/trixer/matrix.rb

Class Method Summary collapse

Class Method Details

.from_adjacency_list(adjacency_list:, objects:) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
 
# File 'lib/trixer/matrix.rb', line 6

def from_adjacency_list(adjacency_list:, objects:)
  matrix = Array.new(objects.size) { Array.new(objects.size) { 0 } }
  objects.each_with_index do |obj, i|
    adjacency_list[obj].each do |linked_obj|
      j = objects.index(linked_obj)
      matrix[i][j] = 1 if j
    end
  end
  matrix
end