Added 'is_smooth()' to 'DiscontiuousConstant' class.

Initial_Condition.py

@@ -2,7 +2,7 @@
 """
 @author: Laura C. Kühle
 
-TODO: Add is_smooth() to DiscontinuousConstant class
+TODO: Add is_smooth() to DiscontinuousConstant class -> Done
 
 """
 import numpy as np
@@ -195,6 +195,10 @@ class Box(InitialCondition):
         Returns flag whether function is smooth.
 
     """
+    def is_smooth(self):
+        """Returns flag that function is not smooth."""
+        return False
+
     def _get_point(self, x):
         """Evaluates function at given x-value.
 
@@ -218,10 +222,6 @@ class Box(InitialCondition):
         else:
             return 0
 
-    def is_smooth(self):
-        """Returns flag that function is not smooth."""
-        return False
-
 
 class FourPeakWave(InitialCondition):
     """Class for a function with four peaks.
@@ -352,15 +352,6 @@ class Linear(InitialCondition):
     def _reset(self, config):
         """Resets instance variables.
 
-        Parameters
-        ----------
-        config : dict
-            Additional parameters for initial condition.
-
-        """
-    def _reset(self, config):
-        """Resets instance variables.
-
         Parameters
         ----------
         config : dict
@@ -500,6 +491,10 @@ class DiscontinuousConstant(InitialCondition):
         self._left_factor = config.pop('left_factor', 1)
         self._right_factor = config.pop('right_factor', 0.5)
 
+    def is_smooth(self):
+        """Returns flag that function is not smooth."""
+        return False
+
     def _get_point(self, x):
         """Evaluates function at given x-value.