Update qhd.py

jiaqileng · Jun 5, 2024 · d53995e · d53995e
1 parent 2c3d9b2
commit d53995e
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/qhdopt/qhd.py b/qhdopt/qhd.py
@@ -1,8 +1,6 @@
 import time
 import warnings
 from typing import List, Tuple, Union, Optional, Callable
-
-import cyipopt
 import jax.numpy as jnp
 import numpy as np
 import sympy
@@ -368,6 +366,7 @@ def classical_optimizer_helper(self, samples: List[np.ndarray], bounds: Bounds,
                     options={"gtol": 1e-6, "eps": 1e-9},
                 )
             elif solver == "IPOPT":
+                import cyipopt
                 result = cyipopt.minimize_ipopt(
                     f_eval_jit,
                     x0,