Two bugs fixed. First one was in printing, pmsg was spelled as psmg. Second one…

theano/printing.py

@@ -88,7 +88,7 @@ class Print(Op):
             if callable(temp):
               pmsg = temp()
             else:
-              psmg = temp
+              pmsg = temp
             print self.message, attr,'=', pmsg
             #backport
             #print self.message, attr,'=', temp() if callable(temp) else temp

theano/tensor/blas.py

@@ -900,8 +900,6 @@ def local_dot22_to_dot22scalar(node):
     #we take the first _dot22 found. TODO check others!
     dot22_idx = i_dot22.index(True)
     d = node.inputs[dot22_idx]
-
-
     i_scalar = [_as_scalar(x) for x in node.inputs]
     if not any(i_scalar) and not any([x.owner and x.owner.op ==T.mul for x in node.inputs]):
         #no scalar in input and no multiplication
@@ -938,15 +936,11 @@ def local_dot22_to_dot22scalar(node):
     if scalar_idx<0:
         info('Not optimizing dot22 with inputs', node.inputs, [x.type for x in node.inputs], 'as the type of the scalar can\'t be upcasted to the matrix type')
         return False
-        
     assert scalar_idx<len(node.inputs)
-        
     s = node.inputs[scalar_idx]
     o = copy.copy(node.inputs)
     o.remove(d)
     o.remove(s)
-
-    
     if len(o)==0:
         return [_dot22scalar(d.owner.inputs[0], d.owner.inputs[1], s)]
     else:

theano/tensor/opt.py

@@ -1160,7 +1160,8 @@ register_canonicalize(local_mul_canonizer, name = 'local_mul_canonizer')
 @gof.local_optimizer([T.neg])
 def local_neg_to_mul(node):
     if node.op == T.neg:
-        return [T.mul(-1, node.inputs[0])]
+        return [T.mul(numpy.array(-1, dtype = node.inputs[0].dtype), 
+            node.inputs[0])]
 register_canonicalize(local_neg_to_mul)
 
 @register_specialize