#2922: Changed misleading variable name

espressomd · Aug 21, 2019 · d79e9c1 · d79e9c1
1 parent 7986e5b
commit d79e9c1
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/testsuite/python/interactions_non-bonded.py b/testsuite/python/interactions_non-bonded.py
@@ -651,7 +651,7 @@ def get_reference_force(gb_params, r, dir1, dir2):
                 force_ref[i] = tests_common.calc_derivative(
                     lambda x: get_reference_energy(gb_params, x, dir1, dir2),
                                                              x=r,
-                                                             axis=i)
+                                                             index=i)
 
             return -force_ref
 
@@ -661,7 +661,7 @@ def get_reference_torque(gb_params, r, dir1, dir2):
                 force_in_dir1[i] = tests_common.calc_derivative(
                     lambda x: get_reference_energy(gb_params, r, x, dir2),
                                                                  x=dir1,
-                                                                 axis=i)
+                                                                 index=i)
 
             torque_ref = numpy.cross(-dir1, force_in_dir1)          
             return torque_ref           

diff --git a/testsuite/python/tests_common.py b/testsuite/python/tests_common.py
@@ -596,16 +596,16 @@ def gay_berne_potential(r_ij, u_i, u_j, epsilon_0, sigma_0, mu, nu, k_1, k_2):
     return 4. * epsilon * (rr**-12 - rr**-6)
 
 
-def calc_derivative(func, x, eps=1.0e-7, axis=None):
-    if(axis is None):   
+def calc_derivative(func, x, eps=1.0e-7, index=None):
+    if(index is None):   
         x_plus = np.copy(x) + eps
         x_minus = np.copy(x) - eps
 
-    elif(axis >= 0):
+    elif(index >= 0):
         x_plus = np.copy(x)
         x_minus = np.copy(x)        
-        x_plus[axis] += eps
-        x_minus[axis] -= eps   
+        x_plus[index] += eps
+        x_minus[index] -= eps   
 
     return (func(x_plus) - func(x_minus)) / (2.0 * eps)