org.apache.spark.mllib.linalg.SingularValueDecomposition.scala Maven / Gradle / Ivy

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/*
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.spark.mllib.linalg

import org.apache.spark.annotation.{Experimental, Since}

/**
 * Represents singular value decomposition (SVD) factors.
 */
@Since("1.0.0")
case class SingularValueDecomposition[UType, VType](U: UType, s: Vector, V: VType)

/**
 * :: Experimental ::
 * Represents QR factors.
 */
@Since("1.5.0")
@Experimental
case class QRDecomposition[QType, RType](Q: QType, R: RType)