DormandPrince54FieldIntegratorBuilder.java

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package org.orekit.propagation.conversion;

import org.hipparchus.CalculusFieldElement;
import org.hipparchus.Field;
import org.hipparchus.ode.nonstiff.DormandPrince54FieldIntegrator;
import org.orekit.propagation.ToleranceProvider;

/**
 * Builder for DormandPrince54FieldIntegrator.
 *
 * @author Pascal Parraud
 * @author Vincent Cucchietti
 * @since 12.0
 * @param <T> type of the field elements
 */
public class DormandPrince54FieldIntegratorBuilder<T extends CalculusFieldElement<T>>
        extends AbstractVariableStepFieldIntegratorBuilder<T, DormandPrince54FieldIntegrator<T>>
        implements FieldExplicitRungeKuttaIntegratorBuilder<T> {

    /**
     * Build a new instance using default integration tolerances.
     *
     * @param minStep minimum step size (s)
     * @param maxStep maximum step size (s)
     * @param dP position error (m)
     *
     * @see DormandPrince54FieldIntegrator
     */
    public DormandPrince54FieldIntegratorBuilder(final double minStep, final double maxStep, final double dP) {
        super(minStep, maxStep, getDefaultToleranceProvider(dP));
    }

    /**
     * Build a new instance.
     *
     * @param minStep minimum step size (s)
     * @param maxStep maximum step size (s)
     * @param toleranceProvider integration tolerance provider
     * @since 13.0
     * @see DormandPrince54FieldIntegrator
     */
    public DormandPrince54FieldIntegratorBuilder(final double minStep, final double maxStep,
                                                 final ToleranceProvider toleranceProvider) {
        super(minStep, maxStep, toleranceProvider);
    }

    /** {@inheritDoc} */
    @Override
    protected DormandPrince54FieldIntegrator<T> buildIntegrator(final Field<T> field, final double[][] tolerances) {
        return new DormandPrince54FieldIntegrator<>(field, getMinStep(), getMaxStep(), tolerances[0], tolerances[1]);
    }

    /** {@inheritDoc} */
    @Override
    public DormandPrince54IntegratorBuilder toODEIntegratorBuilder() {
        return new DormandPrince54IntegratorBuilder(getMinStep(), getMaxStep(), getToleranceProvider());
    }
}