lib/rbbt/rest/entity.rb in rbbt-rest-1.7.5 vs lib/rbbt/rest/entity.rb in rbbt-rest-1.7.6

@@ -309,10 +309,10 @@
             file = Entity::Map.map_file(entity_type.split(":").first, column, map_id, user)
             file = Entity::Map.map_file(entity_type.split(":").first, column, map_id, nil) unless File.exists? file
             tsv =  TSV.open(file)
             tsv.process tsv.fields.first do |value|
               value = value.flatten.first if Array === value
-              (1 - value.to_f) / value.to_f
+              - Math.log(value.to_f.abs) * (value.to_f >= 0 ? 1 : -1)
             end
             tsv.fields = [tsv.fields.first + " score"]
             tsv.type = :single
             tsv.cast = :to_f
             new_id = map_id << " [Pvalue score]"