bug fix

srw_uti_mtrl.py

@@ -78,9 +78,16 @@ def srwl_opt_setup_fractal_surf(_sigma, _exponent, _pix_size, _delta, _atten_len
 def srw_uti_mtrl_psd_avg(profile, axis_x, axis_y, pad=False, mthd=0, _range_r=(0, -1), _delta_r=1,
                          _range_theta=(0, -1), _delta_theta=1, _mask=None):
     '''
-    :param profile: height profile as a 1D numpy array in [m] 
-
-    
+    :param profile: height profile as a 2D numpy array in [m] 
+    :param axis_x: 1D numpy array in [m] 
+    :param axis_y: 1D numpy array in [m] 
+    :param pad: (boolean) zero padding to increase the frequency sampling
+    :param mthd: (future - add more averaging methods - currently: azimuthally int. only)
+    :param _range_r: in cylindrical coords.: start and end of R 
+    :param _delta_r: in cylindrical coords.: step for R 
+    :param _range_theta: in cylindrical coords.: start and end of theta for average 
+    :param _delta_theta: in cylindrical coords.: step for theta 
+    :param _mask: boolean mask
     :return: 2D psd and its frequency axes
     '''
     def _f_xy(_theta, _rho):
@@ -403,4 +410,5 @@ def single_gaussian_bump_2d(_size_tang=1., _size_sag=1., _npt=100, _nps=100, _b_
     if _file_path is not None:
         save_mirror_profile(profile, s_axis, t_axis, _file_path)
 
-    return profile, s_axis, t_axis
\ No newline at end of file
+    return profile, s_axis, t_axis
+