Class: DbClustering::DatasourceAdapters::InMemory

Inherits:
Object
  • Object
show all
Defined in:
lib/datasource_adapters/in_memory.rb

Instance Method Summary collapse

Constructor Details

#initialize(array:) ⇒ InMemory

Returns a new instance of InMemory.



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# File 'lib/datasource_adapters/in_memory.rb', line 5

def initialize(array:)
  @array = array.map{ |datasource_point| DbClustering::Models::Point.new(datasource_point) }
end

Instance Method Details

#iterate_all_points ⇒ Object 



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# File 'lib/datasource_adapters/in_memory.rb', line 9

def iterate_all_points
  @array.each do |point|
    yield(point)
  end
end

#neighbors(point:, distance_metric:, max_distance:) ⇒ Object 



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# File 'lib/datasource_adapters/in_memory.rb', line 15

def neighbors(point:, distance_metric:, max_distance:)
  neighbors = []

  @array.each do |neighbor_candidate|
    if distance_metric.distance(point.vector, neighbor_candidate.vector) <= max_distance
      neighbors << neighbor_candidate
    end
  end

  neighbors
end