Fix test

test/test_energies/test_map.py

@@ -67,7 +67,7 @@ class Energy_Tests(unittest.TestCase):
                      ift.RGSpace([32, 32], distances=.789)],
                     [ift.Tanh, ift.Exponential, ift.Linear],
                     [4, 78, 23]))
-    def testNonlinearMap(self, space, nonlinearity, seed):
+    def testGaussianEnergy(self, space, nonlinearity, seed):
         np.random.seed(seed)
         f = nonlinearity()
         dim = len(space.shape)
@@ -85,14 +85,11 @@ class Energy_Tests(unittest.TestCase):
         n = ift.Field.from_random(domain=space, random_type='normal')
         s = ht(ift.makeOp(A)(xi0_var))
         R = ift.ScalingOperator(10., space)
-        sqrtN = ift.ScalingOperator(1., space)
+        N = ift.ScalingOperator(1., space)
         d_model = R(ift.LocalModel(s, nonlinearity()))
         d = d_model.value + n
 
-        IC = ift.GradientNormController(iteration_limit=100,
-                tol_abs_gradnorm=1e-5)
-        energy = ift.NonlinearWienerFilterEnergy(
-            d, d_model, sqrtN, IC)
+        energy = ift.GaussianEnergy(d_model, d, N)
         if isinstance(nonlinearity, ift.Linear):
             ift.extra.check_value_gradient_curvature_consistency(
                 energy, ntries=10)