gauss method

double gauss(
  1. double x,
  2. double s
)

Returns the value at X of a Gaussian distribution with standard deviation S.

Implementation

double gauss(double x, double s) {
  // 2.5066282746310005 is sqrt(2*pi)
  return math.exp(-0.5 * x*x / (s*s)) / (s * 2.5066282746310005);
}