Continued to work on the equations functions and various small bugfixes

Former-commit-id: 98b1ab161dd6ae41c7b90d170e108b41eb40eff2

examples/scripts/sellar_problem.py

@@ -87,7 +87,7 @@ print 'Getting repository connectivity graph (RCG)...'
 RCG = KB_sellarProblem.get_rcg(name='RCG')
 
 print 'Adding some equations to the graph for illustration purposes...'
-RCG.add_equation_labels()
+RCG.add_equation_labels(RCG.get_function_nodes())
 RCG.add_equation('A', 'a', 'Python')
 RCG.add_equation('A', 'a', 'LaTeX')
 RCG.add_equation('A', '<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi></math>', 'MathML')
@@ -267,7 +267,7 @@ for mdao_definition in mdao_definitions:
              destination_folder=kdms_dir,
              mpg=MPG)
     # Just make sure everything is labeled (for MDF and IDF this might be not the case yet)
-    MDG.add_equation_labels()
+    MDG.add_equation_labels(RCG.get_function_nodes())
     MDG.save('Mdao_'+mdao_definition,
              file_type='cmdows',
              description='Mdao CMDOWS file of the well-known Sellar Problem',
@@ -275,7 +275,7 @@ for mdao_definition in mdao_definitions:
              version='0.1',
              mpg=MPG,
              destination_folder=cmdows_dir,
-             pretty_print=False)
+             pretty_print=True)
     # Check integrity of CMDOWS
     MDG.check_cmdows_integrity(mpg=MPG)