Continue Fix Travis compile error.

doc/tutorial/loop.txt

@@ -236,26 +236,26 @@ The full documentation can be found in the library: :ref:`Scan <lib_scan>`.
 
 .. testoutput::
 
-[[  1.40514825   1.40514825]
-     [  2.88898899   2.38898899]
-     [  4.34018291   4.34018291]
-     [  6.53463142   6.78463142]
-     [  9.82972243   9.82972243]
-     [ 14.22203814  14.09703814]
-     [ 20.07439936  20.07439936]
-     [ 28.12291843  28.18541843]
-     [ 39.1913681   39.1913681 ]
-     [ 54.28407732  54.25282732]]
+	[[  1.40514825   1.40514825]
+		 [  2.88898899   2.38898899]
+		 [  4.34018291   4.34018291]
+		 [  6.53463142   6.78463142]
+		 [  9.82972243   9.82972243]
+		 [ 14.22203814  14.09703814]
+		 [ 20.07439936  20.07439936]
+		 [ 28.12291843  28.18541843]
+		 [ 39.1913681   39.1913681 ]
+		 [ 54.28407732  54.25282732]]
     [[  1.40514825   1.40514825]
-     [  2.88898899   2.38898899]
-     [  4.34018291   4.34018291]
-     [  6.53463142   6.78463142]
-     [  9.82972243   9.82972243]
-     [ 14.22203814  14.09703814]
-     [ 20.07439936  20.07439936]
-     [ 28.12291843  28.18541843]
-     [ 39.1913681   39.1913681 ]
-     [ 54.28407732  54.25282732]]
+		 [  2.88898899   2.38898899]
+		 [  4.34018291   4.34018291]
+		 [  6.53463142   6.78463142]
+		 [  9.82972243   9.82972243]
+		 [ 14.22203814  14.09703814]
+		 [ 20.07439936  20.07439936]
+		 [ 28.12291843  28.18541843]
+		 [ 39.1913681   39.1913681 ]
+		 [ 54.28407732  54.25282732]]
 
 
 **Scan Example: Computing the Jacobian of y = tanh(v.dot(A)) wrt x**
@@ -340,7 +340,7 @@ Note that we need to iterate over the indices of ``y`` and not over the elements
 
 .. testoutput::
 
-[[ 0.96402758  0.        ]
+	[[ 0.96402758  0.        ]
      [ 0.          0.96402758]
      [ 0.          0.        ]
      [ 0.76159416  0.76159416]