class DbClustering::DatasourceAdapters::InMemory

Public Class Methods

new(array:, vector_params: nil) click to toggle source
# File lib/datasource_adapters/in_memory.rb, line 5
def initialize(array:, vector_params: nil)
  @vector_params = vector_params
  @array = array.map{ |datasource_point| DbClustering::Models::Point.new(datasource_point: datasource_point, vector_params: @vector_params) }
end

Public Instance Methods

iterate_all_points() { |point, current_index, points_count| ... } click to toggle source
# File lib/datasource_adapters/in_memory.rb, line 10
def iterate_all_points
  points_count = @array.count
  @array.each.with_index do |point, current_index|
    yield(point, current_index, points_count)
  end
end
neighbors(point:, distance_metric:, max_distance:) click to toggle source
# File lib/datasource_adapters/in_memory.rb, line 17
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