unit test

Author: wxj6000

pyscf/dispersion/tests/test_d4.py

@@ -33,7 +33,7 @@ def test_wb97x_d4_energy():
     mol = pyscf.M(atom='H 0 0 0; H 0 0 1')
     model = DFTD4Dispersion(mol, xc='WB97X')
     out = model.get_dispersion()
-    assert abs(out['energy'] - -0.00027002) < 1e-10
+    assert abs(out['energy'] - -0.00027002) < 1e-8
 
 def test_d4_gradients():
     mol = pyscf.M(atom='H 0 0 0; H 0 0 1')