AdamsBashforthFieldIntegratorBuilder.java

  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.propagation.conversion;

  18. import org.hipparchus.CalculusFieldElement;
  19. import org.hipparchus.Field;
  20. import org.hipparchus.ode.nonstiff.AdamsBashforthFieldIntegrator;
  21. import org.orekit.propagation.ToleranceProvider;

  22. /**
  23.  * Builder for AdamsBashforthFieldIntegrator.
  24.  *
  25.  * @author Pascal Parraud
  26.  * @author Vincent Cucchietti
  27.  * @since 12.0
  28.  * @param <T> type of the field elements
  29.  */
  30. public class AdamsBashforthFieldIntegratorBuilder<T extends CalculusFieldElement<T>>
  31.         extends AbstractLimitedVariableStepFieldIntegratorBuilder<T, AdamsBashforthFieldIntegrator<T>> {

  32.     /**
  33.      * Build a new instance using default integration tolerances.
  34.      *
  35.      * @param nSteps number of steps
  36.      * @param minStep minimum step size (s)
  37.      * @param maxStep maximum step size (s)
  38.      * @param dP position error (m)
  39.      *
  40.      * @see AdamsBashforthFieldIntegrator
  41.      */
  42.     public AdamsBashforthFieldIntegratorBuilder(final int nSteps, final double minStep,
  43.                                                 final double maxStep, final double dP) {
  44.         super(nSteps, minStep, maxStep, getDefaultToleranceProvider(dP));
  45.     }

  46.     /**
  47.      * Build a new instance.
  48.      *
  49.      * @param nSteps number of steps
  50.      * @param minStep minimum step size (s)
  51.      * @param maxStep maximum step size (s)
  52.      * @param toleranceProvider integration tolerance provider
  53.      *
  54.      * @since 13.0
  55.      * @see AdamsBashforthFieldIntegrator
  56.      */
  57.     public AdamsBashforthFieldIntegratorBuilder(final int nSteps, final double minStep,
  58.                                                 final double maxStep, final ToleranceProvider toleranceProvider) {
  59.         super(nSteps, minStep, maxStep, toleranceProvider);
  60.     }

  61.     /** {@inheritDoc} */
  62.     @Override
  63.     protected AdamsBashforthFieldIntegrator<T> buildIntegrator(final Field<T> field, final double[][] tolerances) {
  64.         return new AdamsBashforthFieldIntegrator<>(field, getnSteps(), getMinStep(), getMaxStep(), tolerances[0], tolerances[1]);
  65.     }

  66.     /** {@inheritDoc} */
  67.     @Override
  68.     public AdamsBashforthIntegratorBuilder toODEIntegratorBuilder() {
  69.         return new AdamsBashforthIntegratorBuilder(getnSteps(), getMinStep(), getMaxStep(), getToleranceProvider());
  70.     }
  71. }