From eb5a9595b6627a661019bd78d3551a4f80177f38 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Tue, 20 Oct 2015 11:13:42 -0500
Subject: [PATCH] Predeclare a few often-used C functions
---
grudge/symbolic/primitives.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/grudge/symbolic/primitives.py b/grudge/symbolic/primitives.py
index 5a179532..3eb69dac 100644
--- a/grudge/symbolic/primitives.py
+++ b/grudge/symbolic/primitives.py
@@ -128,6 +128,12 @@ class CFunction(pymbolic.primitives.Variable):
mapper_method = "map_c_function"
+
+sqrt = CFunction("sqrt")
+exp = CFunction("exp")
+sin = CFunction("sin")
+cos = CFunction("cos")
+
# }}}
@@ -394,7 +400,7 @@ def pseudoscalar(ambient_dim, dim=None, where=None, quadrature_tag=None):
def area_element(ambient_dim, dim=None, where=None, quadrature_tag=None):
return cse(
- CFunction("sqrt")(
+ sqrt(
pseudoscalar(ambient_dim, dim, where, quadrature_tag=quadrature_tag)
.norm_squared()),
"area_element", cse_scope.DISCRETIZATION)
--
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