Interface IInstanceNormCalc

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      double norm​(weka.core.Instance vec)
      Calculates the norm of the instance.
      weka.core.Instance normalize​(weka.core.Instance inst)
      Returns normalized instance.
    • Method Detail

      • norm

        double norm​(weka.core.Instance vec)
             throws Exception
        Calculates the norm of the instance. Only numeric attributes are used.
        Parameters:
        vec -
        Returns:
        vector/instance norm
        Throws:
        Exception
        Since:
        1.4.0
      • normalize

        weka.core.Instance normalize​(weka.core.Instance inst)
                              throws Exception
        Returns normalized instance. Only numeric attributes are normalized. If the norm of the vector is 0, then the vector is not normalized.
        Parameters:
        inst - -- instance to normalize
        Returns:
        Throws:
        Exception
        Since:
        1.4.0