DormandPrince853IntegratorBuilder.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.ode.nonstiff.DormandPrince853Integrator;
  19. import org.orekit.propagation.ToleranceProvider;

  20. /** Builder for DormandPrince853Integrator.
  21.  * @author Pascal Parraud
  22.  * @since 6.0
  23.  */
  24. public class DormandPrince853IntegratorBuilder extends AbstractVariableStepIntegratorBuilder<DormandPrince853Integrator>
  25.         implements ExplicitRungeKuttaIntegratorBuilder {

  26.     /**
  27.      * Build a new instance using default integration tolerances.
  28.      * @param minStep minimum step size (s)
  29.      * @param maxStep maximum step size (s)
  30.      * @param dP position error (m)
  31.      * @see DormandPrince853Integrator
  32.      */
  33.     public DormandPrince853IntegratorBuilder(final double minStep, final double maxStep, final double dP) {
  34.         super(minStep, maxStep, getDefaultToleranceProvider(dP));
  35.     }

  36.     /** Build a new instance.
  37.      * @param minStep minimum step size (s)
  38.      * @param maxStep maximum step size (s)
  39.      * @param toleranceProvider integration tolerance provider
  40.      *
  41.      * @since 13.0
  42.      * @see DormandPrince853Integrator
  43.      */
  44.     public DormandPrince853IntegratorBuilder(final double minStep, final double maxStep,
  45.                                              final ToleranceProvider toleranceProvider) {
  46.         super(minStep, maxStep, toleranceProvider);
  47.     }

  48.     /** {@inheritDoc} */
  49.     @Override
  50.     protected DormandPrince853Integrator buildIntegrator(final double[][] tolerances) {
  51.         return new DormandPrince853Integrator(getMinStep(), getMaxStep(), tolerances[0], tolerances[1]);
  52.     }

  53. }