From 72d4aa954a517a40c36cad06b15560a802be38c5 Mon Sep 17 00:00:00 2001
From: Isuru Fernando <isuruf@gmail.com>
Date: Wed, 3 Apr 2019 14:10:31 -0500
Subject: [PATCH] symengine compat
---
sumpy/tools.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sumpy/tools.py b/sumpy/tools.py
index e734d7dc..c7387603 100644
--- a/sumpy/tools.py
+++ b/sumpy/tools.py
@@ -746,7 +746,7 @@ def nth_root_assume_positive(expr, n):
"""
expr = sym.sympify(expr)
if expr.is_Pow:
- return expr.base ** (expr.exp / sym.Integer(n))
+ return expr.args[0] ** (expr.args[1] / sym.Integer(n))
else:
return expr ** (sym.Integer(1)/n)
--
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