From db9001b91906931d5dc9ae4f6f428def9b562cb4 Mon Sep 17 00:00:00 2001
From: Takuya Yoshioka <88071178+yoshioka1128@users.noreply.github.com>
Date: Wed, 25 Sep 2024 10:08:46 +0900
Subject: [PATCH] Switched from NumPy to SciPy for determinant calc

---
 src/openqaoa-core/openqaoa/algorithms/fqaoa/fqaoa_utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/openqaoa-core/openqaoa/algorithms/fqaoa/fqaoa_utils.py b/src/openqaoa-core/openqaoa/algorithms/fqaoa/fqaoa_utils.py
index 67d3c491..4449cbf5 100644
--- a/src/openqaoa-core/openqaoa/algorithms/fqaoa/fqaoa_utils.py
+++ b/src/openqaoa-core/openqaoa/algorithms/fqaoa/fqaoa_utils.py
@@ -109,7 +109,7 @@ def get_statevector(orbitals: np.ndarray) -> np.ndarray:
         for i, j in enumerate(indices):
             cof[:, i] = orbitals[:, j]
         # Calculate the determinant and store it in the statevector
-        statevector[inum] = np.linalg.det(cof)
+        statevector[inum] = linalg.det(cof)
 
     return statevector