From c834ba0726721dbaa4d5db729619f0abfd3066a7 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Fri, 28 Nov 2014 13:40:34 -0600
Subject: [PATCH] Preserve variable class in GA's dimensionalizer
---
pymbolic/geometric_algebra/mapper.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/pymbolic/geometric_algebra/mapper.py b/pymbolic/geometric_algebra/mapper.py
index d37909b..0da2cf9 100644
--- a/pymbolic/geometric_algebra/mapper.py
+++ b/pymbolic/geometric_algebra/mapper.py
@@ -129,7 +129,9 @@ class Dimensionalizer(EvaluationMapper):
def map_multivector_variable(self, expr):
from pymbolic.primitives import make_sym_vector
- return MultiVector(make_sym_vector(expr.name, self.ambient_dim))
+ return MultiVector(
+ make_sym_vector(expr.name, self.ambient_dim,
+ var_class=type(expr)))
def map_nabla(self, expr):
from pytools.obj_array import make_obj_array
--
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