class Impression implements Serializable {

    public List<Double> getHs()
    {
        List<Double> result = new ArrayList<>();
        result.add(Double.valueOf(this.h0.getT()));
        result.add(Double.valueOf(this.h1.getT()));
        result.add(Double.valueOf(this.h2.getT()));
        result.add(Double.valueOf(this.h3.getT()));
        return result;
    }

    public  Impression();
    public  Impression(H0 h0, H1 h1, H2 h2, H3 h3);
    public  Impression(Double[] dayCounts);
    public  Impression(double[] dayCounts);
    public  Impression(Map map);

}