1   /* Copyright 2002-2025 CS GROUP
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS 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    *   http://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.orekit.estimation.measurements.gnss;
18  
19  /** Class holding a solution to an Integer Least Square problem.
20   * @author Luc Maisonobe
21   * @since 10.0
22   */
23  public class IntegerLeastSquareSolution {
24  
25      /** Solution array. */
26      private final long[] solution;
27  
28      /** Squared distance to the corresponding float solution. */
29      private final double d2;
30  
31      /** Simple constructor.
32       * @param solution solution array
33       * @param d2 squared distance to the corresponding float solution
34       */
35      public IntegerLeastSquareSolution(final long[] solution, final double d2) {
36          this.solution = solution.clone();
37          this.d2       = d2;
38      }
39  
40      /** Get the solution array.
41       * @return solution array
42       */
43      public long[] getSolution() {
44          return solution.clone();
45      }
46  
47      /** Get the squared distance to the corresponding float solution.
48       * @return squared distance to the corresponding float solution
49       */
50      public double getSquaredDistance() {
51          return d2;
52      }
53  
54  }