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-rw-r--r--lib/model.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/model.rb b/lib/model.rb
index a4d6d85..3d64f32 100644
--- a/lib/model.rb
+++ b/lib/model.rb
@@ -219,7 +219,7 @@ module OpenTox
LOGGER.info "BLAZAR: Neighbors round #{i}: #{position} + #{lr_size}."
neighbors(s, l, position, lr_size) # get ratio fraction of larger part
prediction = eval("#{@prediction_algorithm}(@neighbors,{:similarity_algorithm => @similarity_algorithm, :p_values => @p_values})")
- if prediction[:confidence].abs > prediction_best[:confidence].abs || prediction_best.nil?
+ if prediction_best.nil? || prediction[:confidence].abs > prediction_best[:confidence].abs
prediction_best=prediction
neighbors_best=@neighbors
end