Method update

JSAT/src/jsat/math/optimization/stochastic/NAdaGrad.java:75–79

(Vec w, Vec grad, double eta)

    

    @Override
    public void update(Vec w, Vec grad, double eta)
    {
        update(w, grad, eta, 0, 0);
    }

    @Override
    public double update(Vec w, Vec grad, double eta, double bias, double biasGrad)