Package org.robwork.sdurw_math

Class MetricUtil

  • public class MetricUtil
extends java.lang.Object
    Various metrics and other distance measures.

    • Constructor Summary

      Constructors 
      Constructor Description
      MetricUtil()  
      MetricUtil​(long cPtr, boolean cMemoryOwn)  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void delete()  
      static double dist2​(Q a, Q b)
      The 2-norm of the difference between two configurations.
      static double dist2​(Vector3D a, Vector3D b)
      The 2-norm of the difference between two configurations.
      static long getCPtr​(MetricUtil obj)  
      static double norm1​(Q q)
      The 1-norm of a configuration.
      static double norm1​(Quaternion q)
      The 1-norm of a configuration.
      static float norm1​(Quaternion_f q)
      The 1-norm of a configuration.
      static double norm1​(Vector3D q)
      The 1-norm of a configuration.
      static float norm1​(Vector3Df q)
      The 1-norm of a configuration.
      static double norm2​(Q q)
      The 2-norm of a configuration.
      static double norm2​(Quaternion q)
      The 2-norm of a configuration.
      static float norm2​(Quaternion_f q)
      The 2-norm of a configuration.
      static double norm2​(Vector3D q)
      The 2-norm of a configuration.
      static float norm2​(Vector3Df q)
      The 2-norm of a configuration.
      static double normInf​(Q q)
      The infinity-norm of a configuration.
      static double normInf​(Quaternion q)
      The infinity-norm of a configuration.
      static float normInf​(Quaternion_f q)
      The infinity-norm of a configuration.
      static double normInf​(Vector3D q)
      The infinity-norm of a configuration.
      static float normInf​(Vector3Df q)
      The infinity-norm of a configuration.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • MetricUtil

        public MetricUtil​(long cPtr,
                  boolean cMemoryOwn)

      • MetricUtil

        public MetricUtil()

    • Method Detail

      • getCPtr

        public static long getCPtr​(MetricUtil obj)

      • delete

        public void delete()

      • norm1

        public static double norm1​(Vector3D q)
        The 1-norm of a configuration.

      • norm1

        public static float norm1​(Vector3Df q)
        The 1-norm of a configuration.

      • norm1

        public static double norm1​(Quaternion q)
        The 1-norm of a configuration.

      • norm1

        public static float norm1​(Quaternion_f q)
        The 1-norm of a configuration.

      • norm1

        public static double norm1​(Q q)
        The 1-norm of a configuration.

      • norm2

        public static double norm2​(Vector3D q)
        The 2-norm of a configuration.

      • norm2

        public static float norm2​(Vector3Df q)
        The 2-norm of a configuration.

      • norm2

        public static double norm2​(Quaternion q)
        The 2-norm of a configuration.

      • norm2

        public static float norm2​(Quaternion_f q)
        The 2-norm of a configuration.

      • norm2

        public static double norm2​(Q q)
        The 2-norm of a configuration.

      • normInf

        public static double normInf​(Vector3D q)
        The infinity-norm of a configuration.

      • normInf

        public static float normInf​(Vector3Df q)
        The infinity-norm of a configuration.

      • normInf

        public static double normInf​(Quaternion q)
        The infinity-norm of a configuration.

      • normInf

        public static float normInf​(Quaternion_f q)
        The infinity-norm of a configuration.

      • normInf

        public static double normInf​(Q q)
        The infinity-norm of a configuration.

      • dist2

        public static double dist2​(Vector3D a,
                           Vector3D b)
        The 2-norm of the difference between two configurations.

      • dist2

        public static double dist2​(Q a,
                           Q b)
        The 2-norm of the difference between two configurations.