package org.djunits.demo.website;
   
   import org.djunits.unit.AccelerationUnit;
   import org.djunits.unit.FrequencyUnit;
   import org.djunits.value.vdouble.scalar.AbstractDoubleScalarRel;
   import org.djunits.value.vdouble.scalar.Acceleration;
   import org.djunits.value.vdouble.scalar.Duration;
   import org.djunits.value.vdouble.scalar.Frequency;
   
  /**
   * <p>
   * Copyright (c) 2013-2018 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="http://djunits.org/docs/license.html">DJUNITS License</a>.
   * </p>
   * $LastChangedDate: 2015-07-24 02:58:59 +0200 (Fri, 24 Jul 2015) $, @version $Revision: 1147 $, by $Author: averbraeck $,
   * initial version Oct 16, 2016 <br>
   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
   * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
   */
  public class Jerk extends AbstractDoubleScalarRel<JerkUnit, Jerk>
  {
  
      public Jerk(final double value, final JerkUnit unit)
      {
          super(value, unit);
      }
  
      public Jerk(final Jerk value)
      {
          super(value);
      }
  
      @Override
      public final Jerk instantiateRel(final double value, final JerkUnit unit)
      {
          return new Jerk(value, unit);
      }
  
      public final Acceleration multiplyBy(final Duration v)
      {
          return new Acceleration(this.si * v.si, AccelerationUnit.SI);
      }
  
      public final Frequency divideBy(final Acceleration v)
      {
          return new Frequency(this.si / v.si, FrequencyUnit.SI);
      }
  
      public static Jerk interpolate(final Jerk zero, final Jerk one, final double ratio)
      {
          return new Jerk(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getUnit()) * ratio, zero.getUnit());
      }
  }