From be17b670e474c12324a7222deb9bb9faf5b3fb0c Mon Sep 17 00:00:00 2001
From: Isuru Fernando <isuruf@gmail.com>
Date: Sat, 1 Dec 2018 22:55:37 -0600
Subject: [PATCH] Help CSE algorithm in P2M
---
sumpy/expansion/multipole.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sumpy/expansion/multipole.py b/sumpy/expansion/multipole.py
index 92ae80f3..47e33a8c 100644
--- a/sumpy/expansion/multipole.py
+++ b/sumpy/expansion/multipole.py
@@ -88,7 +88,7 @@ class VolumeTaylorMultipoleExpansionBase(MultipoleExpansionBase):
for i, mi in enumerate(coeff_identifiers):
result[i] /= (mi_factorial(mi) * rscale ** sum(mi))
else:
- avec = avec * rscale**-1
+ avec = [sym.UnevaluatedExpr(a * rscale**-1) for a in avec]
result = [
mi_power(avec, mi) / mi_factorial(mi)
--
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