Merge pull request #70 from Ericgig/fix_new_warnings

Set `e_ops` as keyword parameter

tests/test_qutip/test_mcsolve.py

@@ -16,8 +16,8 @@ def H_1_coeff(t, omega):
 
 # Test setup for gradient calculation
 def setup_system(size=2):
-    a = qt.tensor(qt.destroy(size), qt.qeye(2)).to('jaxdia')  
-    sm = qt.qeye(size).to('jaxdia') & qt.sigmax().to('jaxdia')  
+    a = qt.tensor(qt.destroy(size), qt.qeye(2)).to('jaxdia')
+    sm = qt.qeye(size).to('jaxdia') & qt.sigmax().to('jaxdia')
 
     # Define the Hamiltonian
     H_0 = 2.0 * jnp.pi * a.dag() * a + 2.0 * jnp.pi * sm.dag() * sm
@@ -33,29 +33,29 @@ def setup_system(size=2):
 
     # Time list
     tlist = jnp.linspace(0.0, 1.0, 101)
-    
+
     return H, state, tlist, c_ops, e_ops
 
 # Function for which we want to compute the gradient
 def f(omega, H, state, tlist, c_ops, e_ops):
     result = mcsolve(
-        H, state, tlist, c_ops, e_ops, ntraj=10, 
-        args={"omega": omega}, 
+        H, state, tlist, c_ops, e_ops=e_ops, ntraj=10,
+        args={"omega": omega},
         options={"method": "diffrax"}
     )
-    
+
     return result.expect[0][-1].real
 
 # Pytest test case for gradient computation
 @pytest.mark.parametrize("omega_val", [2.0])
 def test_gradient_mcsolve(omega_val):
     H, state, tlist, c_ops, e_ops = setup_system(size=10)
-    
+
     # Compute the gradient with respect to omega
     grad_func = jax.grad(lambda omega: f(omega, H, state, tlist, c_ops, e_ops))
     gradient = grad_func(omega_val)
-    
+
     # Check if the gradient is not None and has the correct shape
     assert gradient is not None
-    assert gradient.shape == ()  
-    assert jnp.isfinite(gradient)  
+    assert gradient.shape == ()
+    assert jnp.isfinite(gradient)