code: public static void randomizeGaussian(MutableDoubleTuple t, Random random)
      {
          for (int i=0; i<t.getSize(); i++)
          {
              double value = random.nextGaussian();
              t.set(i, value);
          }
      }
docs: Randomize the given tuple with a gaussian
  distribution with a mean of 0.0 and standard deviation of 1.0
  
  @param t The tuple to fill
  @param random The random number generator