Started to add a debugging mode that will display information necessa…

…ry to developpers to figure out issues in reduction. This refs #4303

Code/Mantid/Framework/PythonAPI/PythonAlgorithms/RefLReduction.py

@@ -96,6 +96,10 @@ def PyExec(self):
 
         from mantidsimple import mtd    
 
+        bDebug = False
+        if bDebug:
+            print '====== Running in mode DEBUGGING ======='
+
         run_numbers = self.getProperty("RunNumbers")
 
         backSubMethod = 2   #1 uses RefRoi, 2 used own method
@@ -850,6 +854,9 @@ def PyExec(self):
             ws_data_scaled = ws_data
 
         if dMD is not None and theta is not None:
+
+            if bDebug:
+                print 'DEBUG: theta= {0:4f}'.format(theta) 
 
             _tof_axis = mtd[ws_data].readX(0)
             _const = float(4) * math.pi * m * dMD / h
@@ -865,6 +872,9 @@ def PyExec(self):
             if (q_min >= q_max):
                 q_min = min(_q_axis)
 
+            if bDebug:
+                print 'DEBUG: [q_min:q_bin:q_max]=[{0:4f},{1:4f},{2:4f}]'.format(q_min, q_step, q_max) 
+
         if (backSubMethod == 1):        
             ws_integrated_data = ws_name + '_IntegratedDataWks'
             print '-> keep only range of pixel of interest'