Method replaceNumericFeatures

JSAT/src/jsat/DataSet.java:226–244

This method will replace every numeric feature in this dataset with a Vec object from the given list. All vecs in the given list must be of the same size. @param newNumericFeatures the list of new numeric features to use

(List<Vec> newNumericFeatures)

     * @param newNumericFeatures the list of new numeric features to use
     */
    public void replaceNumericFeatures(List<Vec> newNumericFeatures)
    {
        if(this.getSampleSize() != newNumericFeatures.size())
            throw new RuntimeException("Input list does not have the same not of dataums as the dataset");
        
        for(int i = 0; i < newNumericFeatures.size(); i++)
        {
            DataPoint dp_i = getDataPoint(i);
            setDataPoint(i, new DataPoint(newNumericFeatures.get(i), dp_i.getCategoricalValues(), dp_i.getCategoricalData(), dp_i.getWeight()));
        }
        
        this.numNumerVals = getDataPoint(0).numNumericalValues();
        if (this.numericalVariableNames != null)
            {
                this.numericalVariableNames.clear();
                for (int i = 0; i < getNumNumericalVars(); i++)
                    numericalVariableNames.add("TN" + (i + 1));
            }
    }
    
    /**
     * Returns the <tt>i</tt>'th data point in this set. The order will never