From bb6af879952f52e7a18855ee5d0f9e2ff73ba538 Mon Sep 17 00:00:00 2001
From: Alexandru Fikl <alexfikl@gmail.com>
Date: Fri, 20 May 2022 21:10:03 -0500
Subject: [PATCH] flatten product in DerivativeBinder.map_product
---
pymbolic/geometric_algebra/mapper.py | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/pymbolic/geometric_algebra/mapper.py b/pymbolic/geometric_algebra/mapper.py
index 88c4991..5be6c9c 100644
--- a/pymbolic/geometric_algebra/mapper.py
+++ b/pymbolic/geometric_algebra/mapper.py
@@ -324,11 +324,11 @@ class DerivativeBinder(IdentityMapper):
result = new_result
- from pymbolic.primitives import flattened_sum
+ from pymbolic.primitives import flattened_product, flattened_sum
return flattened_sum([
- type(expr)(tuple([
+ flattened_product([
self.rec(prod_term) for prod_term in prod_term_list
- ]))
+ ])
for prod_term_list in result
])
--
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