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-rwxr-xr-xcore/src/main/scala/com/rockymadden/stringmetric/similarity/JaccardMetric.scala4
1 files changed, 1 insertions, 3 deletions
diff --git a/core/src/main/scala/com/rockymadden/stringmetric/similarity/JaccardMetric.scala b/core/src/main/scala/com/rockymadden/stringmetric/similarity/JaccardMetric.scala
index 6ec5db4..f234c39 100755
--- a/core/src/main/scala/com/rockymadden/stringmetric/similarity/JaccardMetric.scala
+++ b/core/src/main/scala/com/rockymadden/stringmetric/similarity/JaccardMetric.scala
@@ -1,10 +1,8 @@
package com.rockymadden.stringmetric.similarity
-import com.rockymadden.stringmetric.Metric.StringMetric
+import com.rockymadden.stringmetric._
final case class JaccardMetric(n: Int) extends StringMetric[Double] {
- import com.rockymadden.stringmetric.Tokenize.NGramTokenizer
-
override def compare(a: Array[Char], b: Array[Char]): Option[Double] =
if (n <= 0 || a.length < n || b.length < n) None // Because length is less than n, it is not possible to compare.
else if (a.sameElements(b)) Some(1d)