Implemented projection; Added TODOs and fixed docstrings

sw/test/test_proximal.py

@@ -35,7 +35,7 @@ class CheckParityTestCase(unittest.TestCase):
 
 
 class GradientTestCase(unittest.TestCase):
-    """Test case for the calculation of the gradient of the code-constraint-polynomial"""
+    """Test case for the calculation of the gradient of the code-constraint-polynomial."""
     def test_grad_h(self):
         H = np.array([[1, 0, 0],
                       [0, 1, 0]])

sw/test/test_utility.py

@@ -21,7 +21,7 @@ class CountBitErrorsTestCase(unittest.TestCase):
 
 
 class NoiseAmpFromSNRTestCase(unittest.TestCase):
-    """Test case for noise amplitude calculation"""
+    """Test case for noise amplitude calculation."""
     def test_get_noise_amp_from_SNR(self):
         SNR1 = 0
         SNR2 = 6