CartesianAdjointDynamicsProvider.java

  1. /* Copyright 2022-2025 Romain Serra
  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.control.indirect.shooting.propagation;

  18. import org.hipparchus.CalculusFieldElement;
  19. import org.hipparchus.Field;
  20. import org.orekit.control.indirect.adjoint.CartesianAdjointDerivativesProvider;
  21. import org.orekit.control.indirect.adjoint.FieldCartesianAdjointDerivativesProvider;

  22. /**
  23.  * Abstract class for Cartesian adjoint derivatives provider.
  24.  *
  25.  * @author Romain Serra
  26.  * @see AdjointDynamicsProvider
  27.  * @since 12.2
  28.  */
  29. public abstract class CartesianAdjointDynamicsProvider implements AdjointDynamicsProvider {

  30.     /** Adjoint name. */
  31.     private final String adjointName;

  32.     /** Adjoint dimension. */
  33.     private final int dimension;

  34.     /**
  35.      * Constructor.
  36.      * @param adjointName adjoint name
  37.      * @param dimension adjoint dimension
  38.      */
  39.     protected CartesianAdjointDynamicsProvider(final String adjointName, final int dimension) {
  40.         this.adjointName = adjointName;
  41.         this.dimension = dimension;
  42.     }

  43.     /** {@inheritDoc} */
  44.     @Override
  45.     public int getDimension() {
  46.         return dimension;
  47.     }

  48.     /** {@inheritDoc} */
  49.     @Override
  50.     public String getAdjointName() {
  51.         return adjointName;
  52.     }

  53.     /** {@inheritDoc} */
  54.     @Override
  55.     public abstract CartesianAdjointDerivativesProvider buildAdditionalDerivativesProvider();

  56.     /** {@inheritDoc} */
  57.     @Override
  58.     public abstract <T extends CalculusFieldElement<T>> FieldCartesianAdjointDerivativesProvider<T> buildFieldAdditionalDerivativesProvider(Field<T> field);
  59. }