Removing InverseIndexedArrayVectorizedImage.

src/main/scala/utils/Image.scala

@@ -162,24 +162,6 @@ case class ArrayVectorizedImage(
   override def toArray = vectorizedImage
 }
 
-/**
- * @vectorizedImage is indexed as follows: The pixel value for
- * (x, y, channelIdx) is at x + y*xDim + channelIdx*xDim*yDim.
- */
-case class InverseIndexedArrayVectorizedImage(
-                                               vectorizedImage: Array[Double],
-                                               override val metadata: ImageMetadata) extends VectorizedImage {
-  override def imageToVectorCoords(x: Int, y: Int, channelIdx: Int): Int = {
-    x + y*metadata.xDim + channelIdx*metadata.xDim*metadata.yDim
-  }
-
-  override def getInVector(vectorIdx: Int) = vectorizedImage(vectorIdx)
-
-  override def putInVector(vectorIdx: Int, newVal: Double) = {
-    vectorizedImage(vectorIdx) = newVal
-  }
-}
-
 /**
  * Wraps a byte array, where a byte is a color channel value.  This is the
  * format generated by Java's JPEG parser.