Ensure evaluate_energy/gradient match

Co-authored-by: Max Rossmannek <max.rossmannek@uzh.ch>
Qiskit · Sep 16, 2022 · 0620e04 · 0620e04
1 parent 00e4f7b
commit 0620e04
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/qiskit/algorithms/minimum_eigensolvers/vqe.py b/qiskit/algorithms/minimum_eigensolvers/vqe.py
@@ -278,8 +278,8 @@ def _get_evalute_gradient(
         def evaluate_gradient(parameters):
             # broadcasting not required for the estimator gradients
             try:
-                result = self.gradient.run([ansatz], [operator], [parameters]).result()
-                gradients = result.gradients
+                job = self.gradient.run([ansatz], [operator], [parameters])
+                gradients = job.result().gradients
             except Exception as exc:
                 raise AlgorithmError("The primitive job to evaluate the gradient failed!") from exc