1 files changed, 25 insertions, 0 deletions
diff --git a/src/main/scala/scalam/collection/WrappedDenseVector.scala b/src/main/scala/scalam/collection/WrappedDenseVector.scala
new file mode 100644
index 0000000..43638c6
--- /dev/null
+++ b/src/main/scala/scalam/collection/WrappedDenseVector.scala
@@ -0,0 +1,25 @@
+package scalam.collection
+
+import scala.collection.mutable.IndexedSeqOptimized
+import breeze.linalg.DenseVector
+import scala.collection.mutable.Builder
+import scala.collection.generic.CanBuildFrom
+import scala.collection.generic.SeqFactory
+import scala.collection.generic.GenericCompanion
+import scala.collection.mutable.IndexedSeqLike
+
+class WrappedDenseVector[Elem: ClassManifest](val self: DenseVector[Elem]) extends IndexedSeq[Elem] with IndexedSeqLike[Elem, WrappedDenseVector[Elem]] {
+  override def update(index: Int, value: Elem) = self.update(index, value)
+  override def apply(index: Int) = self.apply(index)
+  override def length = self.length
+  override protected[this] def newBuilder: Builder[Elem, WrappedDenseVector[Elem]] = (new DenseVectorBuilder[Elem]) mapResult (new WrappedDenseVector(_))
+}
+
+object WrappedDenseVector {
+  def newBuilder[Elem: ClassManifest] = (new DenseVectorBuilder[Elem]) mapResult (new WrappedDenseVector(_))
+
+  implicit def canBuildFrom[T: ClassManifest] = new CanBuildFrom[WrappedDenseVector[_], T, WrappedDenseVector[T]] {
+    def apply(from: WrappedDenseVector[_]): Builder[T, WrappedDenseVector[T]] = newBuilder
+    def apply: Builder[T, WrappedDenseVector[T]] = newBuilder
+  }
+}
+\ No newline at end of file