package org.orekit.utils;
<BUG>import java.util.Random;
import org.hipparchus.analysis.differentiation.DerivativeStructure;</BUG>
import org.hipparchus.geometry.euclidean.threed.FieldRotation;
import org.hipparchus.geometry.euclidean.threed.FieldVector3D;
<BUG>import org.hipparchus.geometry.euclidean.threed.Rotation;
import org.hipparchus.util.FastMath;</BUG>
import org.junit.Assert;

package org.orekit.utils;
import java.util.Random;
import org.hipparchus.Field;
import org.hipparchus.analysis.differentiation.DerivativeStructure;
import org.hipparchus.geometry.euclidean.threed.FieldRotation;
import org.hipparchus.geometry.euclidean.threed.FieldVector3D;
import org.hipparchus.geometry.euclidean.threed.Rotation;
import org.hipparchus.util.Decimal64;
import org.hipparchus.util.Decimal64Field;
import org.hipparchus.util.FastMath;
import org.junit.Assert;
