Repaired fit55

Examples/fit55_SpecularIntro/PolarizedSpinAsymmetryFit.py

@@ -93,7 +93,7 @@ def get_simulation(q_axis, parameters, polarization, analyzer):
     scan.setAbsoluteQResolution(distr, parameters["q_res"])
 
     simulation.beam().setPolarization(polarization)
-    simulation.setAnalyzerProperties(analyzer, 1, 0.5)
+    simulation.detector().setAnalyzerProperties(analyzer, 1, 0.5)
 
     simulation.setScan(scan)
     return simulation

Examples/fit55_SpecularIntro/RealLifeReflectometryFitting.py

@@ -34,6 +34,7 @@ from matplotlib import pyplot as plt
 import numpy as np
 from os import path
 import bornagain as ba
+import ba_plot
 from scipy.optimize import differential_evolution
 
 
@@ -151,7 +152,7 @@ def chi_2(real_data, sim_data, weights):
     Computes chi_2 metrics and returns its value
     """
     sim_data_upsc = np.multiply(weights, sim_data)
-    sim_data_upsc[sim_data_upsc is 0] = 1e-30
+    sim_data_upsc[sim_data_upsc==0] = 1e-30
     real_data_upsc = np.multiply(weights, real_data)
     diff = real_data_upsc - sim_data_upsc
     return np.sum(np.divide(np.multiply(diff, diff), sim_data_upsc))
@@ -270,7 +271,7 @@ def plot_result(sim_result, ref_result, bin_start=0, bin_end=-1):
         get_real_data_values(bin_start, bin_end), sim_result.axis(),
         sim_data, ref_result.axis(), ref_data)
 
-    xlabel = ba.get_axes_labels(sim_result, ba.Axes.DEFAULT)[0]
+    xlabel = ba_plot.get_axes_labels(sim_result, ba.Axes.DEFAULT)[0]
     ylabel = "Intensity"
     plt.xlabel(xlabel, fontsize=16)
     plt.ylabel(ylabel, fontsize=16)