diff options
Diffstat (limited to 'core/src/main/scala/com/rockymadden/stringmetric/similarity/OverlapMetric.scala')
| -rwxr-xr-x | core/src/main/scala/com/rockymadden/stringmetric/similarity/OverlapMetric.scala | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/core/src/main/scala/com/rockymadden/stringmetric/similarity/OverlapMetric.scala b/core/src/main/scala/com/rockymadden/stringmetric/similarity/OverlapMetric.scala index 8f0418b..6702101 100755 --- a/core/src/main/scala/com/rockymadden/stringmetric/similarity/OverlapMetric.scala +++ b/core/src/main/scala/com/rockymadden/stringmetric/similarity/OverlapMetric.scala @@ -1,12 +1,9 @@ package com.rockymadden.stringmetric.similarity -import com.rockymadden.stringmetric.Metric.StringMetric +import com.rockymadden.stringmetric._ +import scala.math final case class OverlapMetric(n: Int) extends StringMetric[Double] { - import com.rockymadden.stringmetric.MatchTuple - import com.rockymadden.stringmetric.Tokenize.NGramTokenizer - import scala.math - 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) |