Merge pull request #216 from simpeg/bug/215

Closes #215

SimPEG/EM/TDEM/BaseTDEM.py

@@ -37,13 +37,21 @@ class BaseTDEMProblem(BaseTimeProblem, BaseEMProblem):
 
     _FieldsForward_pair = FieldsTDEM  #: used for the forward calculation only
 
+    waveformType = "STEPOFF"
+    current = None
+
+    def currentwaveform(self, wave):
+        self._timeSteps = np.diff(wave[:,0])
+        self.current = wave[:,1]
+        self.waveformType = "GENERAL"
+
     def fields(self, m):
         if self.verbose: print '%s\nCalculating fields(m)\n%s'%('*'*50,'*'*50)
         self.curModel = m
         # Create a fields storage object
         F = self._FieldsForward_pair(self.mesh, self.survey)
         for src in self.survey.srcList:
-            # Set the initial conditions            
+            # Set the initial conditions
             F[src,:,0] = src.getInitialFields(self.mesh)
         F = self.forward(m, self.getRHS, F=F)
         if self.verbose: print '%s\nDone calculating fields(m)\n%s'%('*'*50,'*'*50)

SimPEG/Problem.py

@@ -32,8 +32,8 @@ class BaseProblem(object):
             val._assertMatchesPair(self.mapPair)
             self._mapping = val
         else:
-            self._mapping = self.PropMap(val) 
-    
+            self._mapping = self.PropMap(val)
+
     def __init__(self, mesh, mapping=None, **kwargs):
         Utils.setKwargs(self, **kwargs)
         assert isinstance(mesh, Mesh.BaseMesh), "mesh must be a SimPEG.Mesh object."
@@ -158,9 +158,6 @@ class BaseProblem(object):
 
 class BaseTimeProblem(BaseProblem):
     """Sets up that basic needs of a time domain problem."""
-    
-    waveformType = "STEPOFF"    
-    current = None
 
     @property
     def timeSteps(self):
@@ -187,11 +184,6 @@ class BaseTimeProblem(BaseProblem):
         self._timeSteps = Utils.meshTensor(value)
         del self.timeMesh
 
-    def currentwaveform(self, wave):
-        self._timeSteps = np.diff(wave[:,0])
-        self.current = wave[:,1]
-        self.waveformType = "GENERAL"
-
     @property
     def nT(self):
         "Number of time steps."