org.apache.mahout.math.drm.logical.AbstractUnaryOp.scala Maven / Gradle / Ivy

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
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 * distributed under the License is distributed on an "AS IS" BASIS,
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package org.apache.mahout.math.drm.logical

import org.apache.mahout.math.drm.{DistributedContext, DrmLike}

/** Abstract unary operator */
abstract class AbstractUnaryOp[A, K]
    extends CheckpointAction[K] with DrmLike[K] {

  protected[mahout] var A: DrmLike[A]

  lazy val context: DistributedContext = A.context

  override protected[mahout] lazy val canHaveMissingRows: Boolean = A.canHaveMissingRows

}