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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
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8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
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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
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17  package org.orekit.propagation.conversion;
18  
19  import org.hipparchus.ode.nonstiff.DormandPrince54Integrator;
20  import org.orekit.propagation.ToleranceProvider;
21  
22  /** Builder for DormandPrince54Integrator.
23   * @author Pascal Parraud
24   * @since 6.0
25   */
26  public class DormandPrince54IntegratorBuilder extends AbstractVariableStepIntegratorBuilder<DormandPrince54Integrator>
27          implements ExplicitRungeKuttaIntegratorBuilder {
28  
29      /** Build a new instance using default integration tolerances.
30       * @param minStep minimum step size (s)
31       * @param maxStep maximum step size (s)
32       * @param dP position error (m)
33       * @see DormandPrince54Integrator
34       */
35      public DormandPrince54IntegratorBuilder(final double minStep, final double maxStep, final double dP) {
36          super(minStep, maxStep, getDefaultToleranceProvider(dP));
37      }
38  
39      /** Build a new instance.
40       * @param minStep minimum step size (s)
41       * @param maxStep maximum step size (s)
42       * @param toleranceProvider integration tolerance provider
43       *
44       * @since 12.2
45       * @see DormandPrince54Integrator
46       */
47      public DormandPrince54IntegratorBuilder(final double minStep, final double maxStep,
48                                              final ToleranceProvider toleranceProvider) {
49          super(minStep, maxStep, toleranceProvider);
50      }
51  
52      /** {@inheritDoc} */
53      @Override
54      protected DormandPrince54Integrator buildIntegrator(final double[][] tolerances) {
55          return new DormandPrince54Integrator(getMinStep(), getMaxStep(), tolerances[0], tolerances[1]);
56      }
57  }