Revert "epsilon 1e-6"

This reverts commit d25a290.

source/tests/pt/model/test_smooth.py

@@ -36,7 +36,7 @@ def test(
     ):
         generator = torch.Generator(device=env.DEVICE).manual_seed(GLOBAL_SEED)
         # displacement of atoms
-        epsilon = 1e-6 if self.epsilon is None else self.epsilon
+        epsilon = 1e-5 if self.epsilon is None else self.epsilon
         # required prec. relative prec is not checked.
         rprec = 0
         aprec = 1e-5 if self.aprec is None else self.aprec
@@ -168,7 +168,7 @@ def setUp(self):
         self.model = get_model(model_params).to(env.DEVICE)
         # less degree of smoothness,
         # error can be systematically removed by reducing epsilon
-        self.epsilon = 1e-6
+        self.epsilon = 1e-5
         self.aprec = 1e-5
 
 
@@ -180,7 +180,7 @@ def setUp(self):
         self.model = get_model(model_params).to(env.DEVICE)
         # less degree of smoothness,
         # error can be systematically removed by reducing epsilon
-        self.epsilon = 1e-6
+        self.epsilon = 1e-5
         self.aprec = 1e-5
 
 
@@ -192,7 +192,7 @@ def setUp(self):
         self.model = get_model(model_params).to(env.DEVICE)
         # less degree of smoothness,
         # error can be systematically removed by reducing epsilon
-        self.epsilon = 1e-6
+        self.epsilon = 1e-5
         self.aprec = 1e-5
 
 
@@ -203,7 +203,7 @@ def setUp(self):
         model_params["descriptor"]["repinit"]["rcut_smth"] = 3.5
         self.type_split = True
         self.model = get_model(model_params).to(env.DEVICE)
-        self.epsilon, self.aprec = 1e-6, 1e-4
+        self.epsilon, self.aprec = 1e-5, 1e-4
 
 
 class TestEnergyModelDPA2_1(unittest.TestCase, SmoothTest):