SingularValueDecomposer.java

  1. /*
  2.  * Licensed to the Hipparchus project under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * The Hipparchus project licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *      https://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */

  17. package org.hipparchus.linear;

  18. /** Matrix decomposer using Singular Value Decomposition.
  19.  * @since 1.3
  20.  */
  21. public class SingularValueDecomposer implements MatrixDecomposer {

  22.     /** Empty constructor.
  23.      * <p>
  24.      * This constructor is not strictly necessary, but it prevents spurious
  25.      * javadoc warnings with JDK 18 and later.
  26.      * </p>
  27.      * @since 3.0
  28.      */
  29.     public SingularValueDecomposer() { // NOPMD - unnecessary constructor added intentionally to make javadoc happy
  30.         // nothing to do
  31.     }

  32.     /** {@inheritDoc} */
  33.     @Override
  34.     public DecompositionSolver decompose(final RealMatrix a) {
  35.         return new SingularValueDecomposition(a).getSolver();
  36.     }

  37. }