Removed now obsolete function from GaussianFilter

src/GaussianFilter.py

@@ -7,24 +7,6 @@ class GaussianFilter:
     def __init__(self, scale):
         self.scale = scale
 
-    def gaussian(self, x):
-        """Return the value of a 1D Gaussian function for a given x."""
-        return exp(-(x ** 2 / (2 * self.scale ** 2))) \
-               / (sqrt(2 * pi) * self.scale)
-
-    def get_1d_gaussian_kernel(self):
-        """Sample a one-dimensional Gaussian function of scale s."""
-        radius = int(ceil(3 * self.scale))
-        size = 2 * radius + 1
-
-        result = zeros(size)
-        # Sample the Gaussian function
-        result = array([self.gaussian(x - radius) for x in xrange(size)])
-        # The sum of all kernel values is equal to one
-        result /= result.sum()
-
-        return result
-
     def get_filtered_copy(self, image):
         """Apply a gaussian blur to an image, to suppress noise."""
         image = gaussian_filter(image.data, self.scale)