How to use

com.oculusinfo.ml.feature.numeric.NumericVectorFeature

constructor

  public NumericVectorFeature fieldToNumericVectorFeature(String name) {
    Field field = fields.get(name);
    
    if (field == null) return null;
    
    NumericVectorFeature feature = null;
    
    try {
      feature = new NumericVectorFeature(field.name);
    
      String val = field.value.substring(1, field.value.length()-1);  // strip off enclosing [ ]
    
      if (val.isEmpty()) return null;
      
      String[] entries = val.split(";");
    
      double[] vector = new double[entries.length];
    
      for (int i=0; i < entries.length; i++) {
        if (entries[i].isEmpty()) continue;
        vector[i] = Double.parseDouble(entries[i]);
      }
      feature.setValue(vector);
    }
    catch (Exception e) {
      e.printStackTrace();
    }    
    return feature;
  }
}

@Override
public NumericVectorFeature getCentroid() {
  // create the centroid geospatial feature set
  NumericVectorFeature mean = new NumericVectorFeature(name);
  
  mean.setValue(meanVector);
  mean.setWeight(weight);
      
  return mean;
}