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package scalam.collection
import scala.collection.mutable.Builder
import scala.collection.mutable.ArrayBuffer
import breeze.linalg.DenseVector
class DenseVectorBuilder[Elem: ClassManifest] extends Builder[Elem, DenseVector[Elem]] {
private val buffer = new ArrayBuffer[Elem]
override def +=(elem: Elem) = {buffer += elem; this}
override def clear() = buffer.clear
override def result() = {
val a = buffer.mapResult(_.toArray).result
DenseVector(a)
}
}
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