public RandomGaussian(double mean, double stdDev, Random random)
 {
     _rand = new Math.RandomNormal(0, 1, random);
 }
 public RandomGaussianWithNeuronCount(int numberOfWeights, double mean, Random random)
 {
     _rand = new RandomNormal(mean, 1 / System.Math.Sqrt(numberOfWeights));
 }