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  
18  package org.orekit.estimation.common;
19  
20  import org.orekit.estimation.measurements.EstimatedMeasurement;
21  import org.orekit.estimation.measurements.RangeRate;
22  
23  /** Logger for range rate measurements.
24   * @author Luc Maisonobe
25   */
26  class RangeRateLog extends MeasurementLog<RangeRate> {
27  
28      /** {@inheritDoc} */
29      @Override
30      double residual(final EstimatedMeasurement<RangeRate> evaluation) {
31          return evaluation.getEstimatedValue()[0] - evaluation.getObservedMeasurement().getObservedValue()[0];
32      }
33  
34  }