Fixing issue #12. The test done in the bindings for the acc_statistics method,...

Fixing issue #12. The test done in the bindings for the acc_statistics method, does not work in 32 bits

bob/learn/em/gmm_machine.cpp

@@ -766,11 +766,10 @@ static PyObject* PyBobLearnEMGMMMachine_accStatistics(PyBobLearnEMGMMMachineObje
   //protects acquired resources through this scope
   auto input_ = make_safe(input);
 
-  blitz::Array<double,2>  blitz_test  = *PyBlitzArrayCxx_AsBlitz<double,2>(input);
-  if (blitz_test.extent(1)==0)
+  if (input->ndim == 1)
     self->cxx->accStatistics(*PyBlitzArrayCxx_AsBlitz<double,1>(input), *stats->cxx);
   else
-    self->cxx->accStatistics(blitz_test, *stats->cxx);
+    self->cxx->accStatistics(*PyBlitzArrayCxx_AsBlitz<double,2>(input), *stats->cxx);
 
 
   BOB_CATCH_MEMBER("cannot accumulate the statistics", 0)
@@ -803,11 +802,10 @@ static PyObject* PyBobLearnEMGMMMachine_accStatistics_(PyBobLearnEMGMMMachineObj
   //protects acquired resources through this scope
   auto input_ = make_safe(input);
 
-  blitz::Array<double,2>  blitz_test  = *PyBlitzArrayCxx_AsBlitz<double,2>(input);
-  if (blitz_test.extent(1)==0)
+  if (input->ndim==1)
     self->cxx->accStatistics_(*PyBlitzArrayCxx_AsBlitz<double,1>(input), *stats->cxx);
   else
-    self->cxx->accStatistics_(blitz_test, *stats->cxx);
+    self->cxx->accStatistics_(*PyBlitzArrayCxx_AsBlitz<double,2>(input), *stats->cxx);
 
   BOB_CATCH_MEMBER("cannot accumulate the statistics", 0)
   Py_RETURN_NONE;