package distributions public class NormalDistribution implements Distr

package distributions;

public class NormalDistribution implements Distribution
{
    private double sigma, mu;

    public NormalDistribution(double sigma, double mu)
    {
        this.sigma = sigma;
        this.mu = mu;
    }

    @Override
    public double getProbability(double x, double y)
    {
        return getProbability(x) * getProbability(y);
    }

    @Override
    public double getProbability(double x)
    {
        return Math.exp(-Math.pow(x - mu, 2) / (2 * sigma * sigma));
    }
}