Method transform

JSAT/src/jsat/datatransform/kernel/Nystrom.java:349–358

(DataPoint dp)

    }
    
    @Override
    public DataPoint transform(DataPoint dp)
    {
        Vec x = dp.getNumericalValues();
        List<Double> qi = k.getQueryInfo(x);
        Vec kVec = new DenseVector(basisVecs.size());
        for(int i = 0; i < basisVecs.size(); i++)
            kVec.set(i, k.eval(i, x, qi, basisVecs, accelCache));
        return new DataPoint(kVec.multiply(transform), dp.getCategoricalValues(), dp.getCategoricalData(), dp.getWeight());
    }

    @Override
    public Nystrom clone()