Fix Faust.get_factor() for the transpose case and add related tests into quickstart.py.

wrapper/python/FaustPy.py

@@ -187,7 +187,10 @@ class Faust:
         """
         if(F.m_transpose_flag):
             i = F.get_nb_factors()-1-i
-        return F.m_faust.get_fact(i)
+        fact = F.m_faust.get_fact(i)
+        if(F.m_transpose_flag):
+            fact = np.transpose(fact)
+        return fact
 
     def save(F, filename, format="Matlab"):
         """

wrapper/python/quickstart.py

@@ -114,10 +114,24 @@ print("Faust norm: "+str(A.norm()))
 print("Faust nb of factors: "+str(A.get_nb_factors()))
 for i in range(0,A.get_nb_factors()):
     print("Faust size of factor ",i,"=",A.get_factor(i).shape)
+    # test Faust gets back the same sparse factors given at init
+    assert((A.get_factor(i) == list_factor_sparse[i]).all())
     #print(A.get_factor(i))
+
+# test Faust saving
 A.save("A.mat")
 As = FaustPy.Faust("A.mat")
 assert((A.get_factor(0) == As.get_factor(0)).all())
 assert((A.get_factor(1) == As.get_factor(1)).all())
 
+# test Faust transpose
+#print(A.get_factor(0))
+tA = A.transpose()
+tf1 = tA.get_factor(1)
+#print(tf1)
+f1 = np.transpose(tf1)
+assert(not (tf1 == A.get_factor(0)).all() or (tf1 == f1).all())
+assert((f1 == A.get_factor(0)).all())
+print("end quickstart.py")
+