Started implementing new config structure.

gprMax/sources.py

@@ -51,11 +51,11 @@ class Source:
         """
         # Waveform values for electric sources - calculated half a timestep later
         self.waveformvaluesJ = np.zeros((G.iterations),
-                                        dtype=config.dtypes['float_or_double'])
+                                        dtype=config.sim_config.dtypes['float_or_double'])
 
         # Waveform values for magnetic sources
         self.waveformvaluesM = np.zeros((G.iterations),
-                                        dtype=config.dtypes['float_or_double'])
+                                        dtype=config.sim_config.dtypes['float_or_double'])
 
         waveform = next(x for x in G.waveforms if x.ID == self.waveformID)