Merge pull request #45 from dysonreturns/main

Pairwise euclidian forwards emtpy y to squared_error
yoshoku · Dec 20, 2023 · fbbb628 · fbbb628
2 parents 9eef8b7 + 7d06e99
commit fbbb628
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/rumale-core/lib/rumale/pairwise_metric.rb b/rumale-core/lib/rumale/pairwise_metric.rb
@@ -13,7 +13,6 @@ module PairwiseMetric
     # @param y [Numo::DFloat] (shape: [n_samples_y, n_features])
     # @return [Numo::DFloat] (shape: [n_samples_x, n_samples_x] or [n_samples_x, n_samples_y] if y is given)
     def euclidean_distance(x, y = nil)
-      y = x if y.nil?
       Numo::NMath.sqrt(squared_error(x, y).abs)
     end