From 4f8c70e6232df7eec2149b71b87d1b5e0899f2df Mon Sep 17 00:00:00 2001
From: Logan Bishop-Van Horn <logan.bvh@gmail.com>
Date: Wed, 20 Sep 2023 15:24:17 -0700
Subject: [PATCH] Update solve.py

---
 tdgl/solver/solve.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tdgl/solver/solve.py b/tdgl/solver/solve.py
index 88848fc..86c9528 100644
--- a/tdgl/solver/solve.py
+++ b/tdgl/solver/solve.py
@@ -377,7 +377,7 @@ def update(
             #     )
             # else:
             #     new_A_induced = get_A_induced_numba(J_site, areas, sites, edge_centers)
-            rhs = -(A_laplacian @ laplacian_A_applied) - (1 / kappa**2 * J_site)
+            rhs = -(laplacian_A_applied + (1 / kappa**2 * J_site))
             if use_pardiso:
                 new_A_induced = pypardiso.spsolve(A_laplacian, rhs)
             else: