Tidied imports.

gprMax/fractals.py

@@ -17,11 +17,12 @@
 # along with gprMax.  If not, see <http://www.gnu.org/licenses/>.
 
 import numpy as np
-np.seterr(divide='raise')
 
 from gprMax.constants import floattype, complextype
 from gprMax.utilities import round_value
 
+np.seterr(divide='raise')
+
 
 class FractalSurface(object):
     """Fractal surfaces."""

gprMax/geometry_primitives.pyx

@@ -18,11 +18,12 @@
 
 import numpy as np
 cimport numpy as np
-np.seterr(divide='raise')
 
 from gprMax.utilities import round_value
 from gprMax.yee_cell_setget_rigid cimport set_rigid_Ex, set_rigid_Ey, set_rigid_Ez, set_rigid_Hx, set_rigid_Hy, set_rigid_Hz, set_rigid_E, unset_rigid_E, set_rigid_H, unset_rigid_H
 
+np.seterr(divide='raise')
+
 
 cpdef bint are_clockwise(float v1x, float v1y, float v2x, float v2y):
     """Find if vector 2 is clockwise relative to vector 1.

tools/plot_source_wave.py

@@ -18,13 +18,14 @@
 
 import os, argparse
 import numpy as np
-np.seterr(divide='ignore')
 import matplotlib.pyplot as plt
 
 from gprMax.exceptions import CmdInputError
 from gprMax.utilities import round_value
 from gprMax.waveforms import Waveform
 
+np.seterr(divide='ignore')
+
 
 def check_timewindow(timewindow, dt):
     """Checks and sets time window and number of iterations.

user_libs/optimisation_taguchi/fitness_functions.py

@@ -8,10 +8,11 @@
 import sys
 import h5py
 import numpy as np
-np.seterr(divide='ignore')
 from scipy import signal
 import matplotlib.pyplot as plt
 
+np.seterr(divide='ignore')
+
 """This module contains fitness metric functions that can be used with the Taguchi optimisation method.
     
     All fitness functions must take two arguments and return a single fitness value.