make tests less verbose

test/test_minimization/test_minimizers.py

@@ -24,7 +24,7 @@ class Test_Minimizers(unittest.TestCase):
         covariance = ift.DiagonalOperator(space, diagonal=covariance_diagonal)
         required_result = ift.Field(space, val=1.)
 
-        IC = ift.DefaultIterationController(tol_abs_gradnorm=1e-5,verbose=True, name="blahh")
+        IC = ift.DefaultIterationController(tol_abs_gradnorm=1e-5)
         minimizer = minimizer_class(controller=IC)
         energy = ift.QuadraticEnergy(A=covariance, b=required_result,
                                      position=starting_point)