From 65e5457d6b7f9da4ae11b3dda0be9fd91af11d4e Mon Sep 17 00:00:00 2001
From: Isuru Fernando <isuruf@gmail.com>
Date: Tue, 21 May 2019 19:09:44 -0500
Subject: [PATCH] simplify code

---
 sumpy/expansion/pde_utils.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sumpy/expansion/pde_utils.py b/sumpy/expansion/pde_utils.py
index bd856a62..23152e9a 100644
--- a/sumpy/expansion/pde_utils.py
+++ b/sumpy/expansion/pde_utils.py
@@ -96,7 +96,7 @@ class PDE(object):
 def laplacian(pde):
     eqs = []
     for j in range(len(pde.eqs)):
-        eqs.append(div(grad(pde[j])).eqs[0])
+        eqs.append(div(grad(pde[j])))
     return PDE(pde.dim, *eqs)
 
 
@@ -118,7 +118,7 @@ def grad(pde):
     for d in range(pde.dim):
         mi = [0]*pde.dim
         mi[d] += 1
-        eqs.append(diff(pde, mi).eqs[0])
+        eqs.append(diff(pde, mi))
     return PDE(pde.dim, *eqs)
 
 
-- 
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