package floatvectordemo;
   
   import org.opentrafficsim.core.unit.LengthUnit;
   import org.opentrafficsim.core.unit.TemperatureUnit;
   import org.opentrafficsim.core.value.ValueException;
   import org.opentrafficsim.core.value.vfloat.vector.FloatVector;
   import org.opentrafficsim.core.value.vfloat.vector.MutableFloatVector;
   
   /**
   * Demonstrate use of FloatVector and MutableFloatVector.
   * <p>
   * Copyright (c) 2013-2014 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
   * <p>
   * @version Sep 2, 2014 <br>
   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
   */
  public final class FloatVectorDemo
  {
      /**
       * Prevent instantiation of this class.
       */
      private FloatVectorDemo()
      {
          // This class should never be instantiated.
      }
  
      /**
       * Demonstrate the use of FloatVector and MutableFloatVector.
       * @param args String[]; the command line argument; not used
       * @throws ValueException should not happen in this demo code
       */
      public static void main(final String[] args) throws ValueException
      {
          System.out.println("Creating FloatVector.Abs.Dense fad");
          FloatVector.Abs.Dense<LengthUnit> fad =
              new FloatVector.Abs.Dense<LengthUnit>(new float[] {1.0f, 2.0f, 3.0f}, LengthUnit.MILE);
          System.out.println("fad:             " + fad.toString());
  
          System.out.println("Creating FloatVector.Rel.Dense frd");
          FloatVector.Rel.Dense<LengthUnit> frd =
              new FloatVector.Rel.Dense<LengthUnit>(new float[] {4.0f, 5.0f, 6.0f}, LengthUnit.KILOMETER);
          System.out.println("frd:             " + frd.toString());
  
          System.out.println("Creating FloatVector.Abs.Dense fadsum by adding fdb to fda");
          MutableFloatVector.Abs.Dense<LengthUnit> fadsum = null;
          try
          {
              fadsum = FloatVector.plus(fad, frd);
          }
          catch (ValueException exception)
          {
              exception.printStackTrace();
          }
          System.out.println("fadsum:          " + fadsum.toString());
  
          System.out.println("Creating MutableFloatVector.Abs.Dense mfad");
          MutableFloatVector.Abs.Dense<TemperatureUnit> mfad =
              new MutableFloatVector.Abs.Dense<TemperatureUnit>(new float[] {1.0f, 2.0f, 3.0f}, TemperatureUnit.KELVIN);
          System.out.println("mafa:            " + mfad.toString());
          System.out.println("Making immutable version ifad of mfad");
          FloatVector.Abs.Dense<TemperatureUnit> ifad = mfad.immutable();
          System.out.println("ifad:            " + ifad);
          System.out.println("normalizing mfad");
          try
          {
              mfad.normalize();
          }
          catch (ValueException exception)
          {
              exception.printStackTrace();
          }
          System.out.println("normalized mfad: " + mfad.toString());
          mfad.multiply(0.5f).multiply(0.2f);
          System.out.println("mfad * 0.5 * 0.2:" + mfad);
          System.out.println("ifad:            " + ifad);
      }
  }